Statement in Support of Registration of a United States Civil Aircraft in the Name of a Limited Liability Company Industrial Inlregrity Solutions, LLC Complete name of the Applicant: State in which LLC is organized: New Mexico Effective date of formation of the LLC: °Gicter 7, 2016 Name of each member of the LLC: Name of Member: Type of Entity (ie: individual, corporation, partnership, etc.) James L. Previti Individual Y K N 111 Frontier Finance Co. California Corp. Y K N Yll N 1- 1 (Please use additional sheets if additional space is required) LLC is managed by: [1 Manager(s) U.S. Citizenship Verification ember(s) K Officer(s) If LLC is managed by Manager(s)/Officer(s) Millie of Managers) Type of Entity Officer(s) (ie: individual, corporation, partnership, etc.) (Please use additional sheets if additional space is required) Can the managers, members or officers of this LLC act independently? U.S. Citizenship Verification N N The undersigned certifies that the Applicant is a citizen of the United States since, to the best knowledge and belief of the undersigned, at least 2/3rds of the managers, officers or managing members qualify as citizens of the United States as defined in 49 U.S.C. 40101(aX15) and at least 75% of the voting interest or units is owned or controlled by persons who qualify as citizens of the United States as defined in 49 U.S.C. 40102(aXI5). 49 U.S.C. Section (aXI5): Citizen of the United States means: (1) An individual who is a citizen of the United States or one of its possessions; or (2) A partnership of which each member is such an individual; or (3) A corporation or association created or organized under the laws of the United States or of any State, Territory, or pocceccion of the United States, of which the president and 2/3 or more of the board of directors and other managing officers thereof are such individuals and in which at least 75% of the voting interest is owned or controlled by persons who are citizens of the United States or of one of its possessions. If any member, officer or manager of the LLC is not a citizen of the United States as defined in U.S.C. 40102(aX15) please attach an additional sheet for explanation to substantiate that the LLC qualifies as a citizen of the United States. Its. Garr FlamAJCIa_ OventreC (title) Dated. 5-6-4;1 EFTA00022706

AIRCRAFT PURCHASE AGREEMENT THIS AIRCRAFT PURCHASE AGREEMENT (this "Agreement") is entered into as of April 2021, by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company, whose address is 9053 Estate Thomas, Suite 101, St. Thomas, U.S. Virgin Islands ("Seller"), and -Industrial Integrity Solutions Pewit-gropers-€hartsr-Sewiees, LLC, a Geliferthie-New Mexico limited liability company, whose address is 2151 E. Convention Center Way, Ste. 222, Ontario, CA 91764.5496 ("Purchaser'). RECITATIONS: Subject to the terms and conditions set forth in this Agreement, Seller desires to sell, transfer, and deliver to Purchaser, and Purchaser desires to purchase from Seller, one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the "FAA") as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer's Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, firmishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the "Aircraft"). NOW, THEREFORE, in consideration of the mutual promises and covenants herein contained, and other good and valuable consideration, the parties hereto agree as follows: 1 . Purchase Price; Payment. Seller agrees to sell, and Purchaser agrees to purchase, the Aircraft for a total purchase price of One Million Eight Hundred Thousand U.S. Dollars (US S1,800,000) (the "Purchase Price"), which shall be paid by Purchaser to Seller as follows: (a) Purchaser shall wire transfer a deposit in the amount of Two Hundred Thousand U.S. Dollars (US $200,000.00) (the "Deposit") to Ai...n.ftAIC Title Service, LLC, Oklahoma City, Oklahoma, as escrow agent (the "Escrow Agent"), which Deposit shall be held in escrow and disbursed at the Closing (as hereinafter defined and described) pursuant to the conditions and requirements set forth in this Agreement; and (b) The balance of the Purchase Price in the amount of One Million Six Hundred Thousand U.S. Dollars (US$1,600,000) (the "Purchase Price Balance") shall be paid at the Closing, said Purchase Price Balance to be wire transferred (as and when provided in Section 4(c) hereof) prior to the Closing into the Special Escrow Account (as defined below) of the Escrow Agent for its disbursement to Seller at the Closing upon the satisfaction of the conditions and requirements set forth in this Agreement. 1.1 Establishment of Special Escrow Account. The Deposit has been wire transferred to the general escrow account of the Escrow Agent maintained at Raek-ef-Areer-ieaJP 1 EFTA00022707

Morgan Chase Bank N.A. 2.1-144-Robimonavenuer Okiakema-CityrOklahoma-M144100 N. Broadway Avenue. Suite 40I. Oklahoma City, OK 73102. Upon the execution of this Agreement, the Escrow Agent shall promptly cause the Deposit to be transferred to, and maintained in, a special escrow account at said Bank created and maintained solely and exclusively for the purpose of this transaction (the "Special Escrow Account"); and the Escrow Agent shall thereupon provide Seller and Purchaser with the number of the Special Escrow Account and any other information pertinent thereto. The Deposit shall be held in escrow by the Escrow Agent in the Special Escrow Account, and shall be refundable to Purchaser unless the same becomes nonrefundable in accordance with the express provisions of this Agreement. The Escrow Agent shall not place or hold any funds in the Special Escrow Account except for the funds received in connection with this transaction (namely, the Deposit and the Purchase Price Balance). 2 . Condition of the Aircraft. (a) At the time of Seller's delivery to Purchaser of the Aircraft at the Closing, the Aircraft will be delivered to Purchaser: (a) with good and marketable title, free and clear of all liens and encumbrances, (b) with complete and continuous log books and maintenance records, (c) in an airworthy condition subject. however, to the matters listed on Exhibit A-1 with a valid FAA standard airworthiness certificate, (d) subject to the matters listed on Exhibit A-I, with all airworthiness systems functioning in normal working order in accordance with the manufacturer's Operations Manual, (e) in compliance with the mandatory portions of all FAA airworthiness directives and mandatory service bulletins that have been issued with respect to the Aircraft with due dates on or prior to closing, (1) with all applicable remaining manufacturer's and/or vendor's warranties duly assigned by Seller to Purchaser, provided that such warranties are assignable and that any cost of assignment shall be borne solely by Purchaser, and (h) current, as of closing, on the manufacturer's recommended inspection and maintenance programs with all hourly, cycle and calendar inspections required under such program complied with without deferral. The Aircraft shall be deemed to be in "Delivery Condition" if it complies with the foregoing requirements. 3. Pre-Purchase Inspection. (a) Purchaser, or its agent, shall have a right to perform a pre-purchase inspection of the Aircraft in accordance with this Section 3 (the "Pre-Purchase Inspection") at the Banyan FBO facility located at the Fort Lauderdale Executive Airport KFXE (the "Inspection Facility"). The Aircraft and its technical records have already been positioned at the Inspection Facility and are currently available for the Pre-Purchase Inspection as soon as Purchaser makes arrangements for the Pre-Purchase Inspection. (b) The Pre-Purchase Inspection will be performed on behalf of Purchaser and at Purchaser's sole cost and expense in order to determine whether or not the Aircraft conforms to the Delivery Condition as provided in Section 2 of this Agreement. (c) Purchaser shall cause the Pre-Purchase Inspection to be commenced at the Inspection Facility as soon as is reasonably practicable after the parties execute this Agreement, but in any event by no later than five (5) days after such execution 2 EFTA00022708

(d) The scope and duration of the Pre-Purchase Inspection shall be as provided on Exhibit B hereto, incorporated by this reference as if fully provided herein. (e) During the Pre-Purchase Inspection, Purchaser shall be entitled, to conduct an initial flight test of no more than sixty (60) minutes in duration to be flown by the Seller's pilots with up to three (3) representatives of Purchaser accompanying the flight. All procedures to be adopted during such flight test shall be those that are reasonably requested by the Purchaser and agreed to by Seller prior to the commencement of such flight test or, if arising out of a condition or circumstance occurring during said flight test, those that may be reasonably requested by the Purchaser and agreed to by Seller during said flight test, subject, however, at all times to the discretion of the chief pilot who shall have absolute operational discretion and control over the Aircraft. (f) Purchaser shall, in its sole discretion, accept or reject the Aircraft by not later than five (5) business days following the completion of the Pre-Purchase Inspection and the issuance of a written inspection report from the Purchaser's agent (the "Inspection Report"), copies of which shall be made available to the Seller. Any difference, discrepancy or defect in the Aircraft from any of the Delivery Condition requirements in Section 2 hereof that cause the Aircraft not to be in airworthy condition is referred to in this Agreement as a "Discrepancy". The Inspection Report shall note thereon each Discrepancy, if any, found during the Pre-Purchase Inspection (including, without limitation, during the test flight) and include written estimates of the costs to repair each Discrepancy so noted. At Purchaser's discretion, Purchaser shall accept the Aircraft in its "as-is", "where-is" and "with all faults" condition ("Unconditional Acceptance"), or reject the Aircraft ("Rejection"). Purchaser's Unconditional Acceptance of the Aircraft shall be evidenced by Purchaser's issuance to Seller, with a copy to the Escrow Agent, of a Certificate of Technical Acceptance in the form of Exhibt C attached hereto (the "Certificate of Technical Acceptance"). If there are one or more Discrepancies which cause Purchaser in its discretion to issue a Rejection, then, within such three (3) business day period, Purchaser shall deliver to Seller, with a copy to the Escrow Agent, written notice of Purchaser's termination of this Agreement in the form of Exhibit D hereof (a "Termination Notice"). (g) If Purchaser timely issues a Termination Notice in accordance with Section 3(t), the Escrow Agent shall refund the Deposit to Purchaser, whereupon all further obligations of Seller and Purchaser pursuant to this Agreement shall cease, except those relating to expenses and confidentiality as provided in Sections 12(n) and (o) hereof. (h) If Purchaser issues a Certificate of Technical Acceptance indicating Purchaser's Unconditional Acceptance of the Aircraft, Purchaser shall wire transfer the Purchase Price Balance to Escrow Agent as provided in Section I hereof, and the parties shall proceed with Closing as hereinafter provided. 4. Closing and Delivery. (a) The closing of this transaction ("the Closing") and delivery of the Aircraft to Purchaser shall take place at Fort Lauderdale Executive Airport KFXE , Florida ("the Closing Place") by not later than the Closing Date 3 EFTA00022709

(as hereinafter defined), unless the patties subsequently agree upon a later date in writing, in which case such agreed upon date shall be deemed the "Closing Date". The Closing shall take place three (3) business days after (i) Purchaser's delivery of the Certificate of Technical Acceptance indicating Purchaser's Unconditional Acceptance of the Aircraft in accordance with Sections 3(f) and (h) hereof; and (iv) confirmation from the Escrow Agent that the Escrow Agent has received the Purchase Price Balance from Purchaser and all Escrow Documents (as defined below), but in no event shall the Closing take place later than April 20, 2021 (the "Closing Date"). Seller and Purchaser hereby acknowledge that the passing of tide, possession and delivery of the Aircraft shall take place within the state in which the Closing Place is located. The fuel costs and the expenses of Seller's flight crew in flying the Aircraft from the Inspection Facility to the Closing Place shall be the sole responsibility of and paid for by Purchaser. (b) At least 5 days prior to Closing Escrow Agent shall search FAA records and verify aircraft title is free and clear of all recorded liens, claims and encumbrances. (c) Prior to the Closing, the following deliveries shall be made to the Escrow Agent by the responsible party indicated: (i) At least two (2) days prior to the Closing Date, Seller shall deliver the following to Escrow Agent: (A) A Warranty Bill of Sale in the form attached hereto as Exhibit E transferring title to the Aircraft to Purchaser duly executed by an authorized representative or the manager of Seller, with his or her title shown, but undated (the "Warranty Bill of Sale"); and (B) An FAA Form Bill of Sale AC 8050-2 in proper form for recordation at the FAA Civil Aircraft Registry to transfer tide to the Aircraft to Purchaser duly executed by an authorized representative or the manager of Seller, with his or her title shown, but undated ("FAA Bill of Sale"). (ii) Purchaser shall: (A) On or before the Closing Date but prior to Closing, wire transfer the Purchase Price Balance into the Special Escrow Account of the Escrow Agent; and (B) At least two (2) days prior to the Closing Date, deliver to the Escrow Agent an Application for Aircraft Registration (AC Form 8050-1) for the Aircraft duly executed by an authorized representative or the manager of Purchaser, but undated (the "Application for Registration"). The documents described in subparagraphs (i) and (ii) of this Section 4(b) are hereinafter referred to collectively as the "Escrow Documents". 4 EFTA00022710

(d) Prior to the Closing Date, each of Seller, Purchaser and the Escrow Agent shall notify each of the others in writing (either by correspondence, fax or e-mail) of the name or names and telephone number of each representative of the respective parties which is to participate in the conference call to be conducted in connection with the Closing (hereinafter the "Closing Conference Call"). The Closing Conference Call shall be originated by Purchaser on the Closing Date on or about 10:00 a.m., U.S. Central Daylight Time, so as to complete the Closing, including the filing of the Escrow Documents with the FAA Registry in Oklahoma City, Oklahoma, prior to the closing of that office on the Closing Date. (e) At the Closing, and after the representatives of each of Seller, Purchaser and the Escrow Agent have announced their respective attendance on the Closing Conference Call, then the following shall occur (i) If (A) the records of the FAA then reflect that Seller is the record owner of the airframe of the Aircraft and that said airframe and the two (2) engines of the Aircraft are free and clear of all recorded liens, claims and encumbrances, and (B) the Escrow Agent has not otherwise received notice of any other lien, claim or encumbrance asserted by any third party with respect to the Aircraft, then the Escrow Agent shall so advise the participants on the Closing Conference Call and then, but only then, the Escrow Agent shall immediately wire the Purchase Price to Seller in accordance with wire transfer instructions which shall be provided to the Escrow Agent by Seller prior to the Closing Date, and simultaneously file with the FAA Registry for recordation, the FAA Bill of Sale, the Application for Registration and any other necessary Escrow Documents and, upon such filings being accomplished, shall then notify each of the participants on the Closing Conference Call of the time of filing of each such Escrow Documents. If the records of the FAA reflect there to be any lien on the Aircraft or Engines, this purchase agreement will be terminated, and the Escrow Agent shall refund the Deposit to Purchaser, whereupon all further obligations of Seller and Purchaser pursuant to this Agreement shall cease, except those relating to expenses and confidentiality as provided in Sections 12(n) and (o) hereof. (ii) Immediately following the above, the following shall occur at the Closing Place: (A) Seller's representative shall deliver possession of the Aircraft to Purchaser, and (B) Purchaser shall execute and deliver to Seller a Delivery Receipt in the form attached hereto as Exhibit F. 5 EFTA00022711

(1) Following completion of the Closing as prescribed above, the Escrow Agent shall mail the Warranty Bill of Sale to the address specified by Purchaser. (g) If all of the conditions and requirements specified in this Section 4 are not satisfied on or before the Closing Date (or such later date as Seller and Purchaser may agree upon in writing and provide to the Escrow Agent), then subject to the provisions of Section 9 hereof, with which the Escrow Agent shall comply, the Escrow Agent shall do the following: (i) the Escrow Agent shall retain the Escrow Documents and the Purchase Price in escrow until Seller and Purchaser furnish the Escrow Agent with a written agreement which gives the Escrow Agent instructions for payment of said funds and release of the Escrow Documents, or, if the Escrow Agent is not furnished with such a written agreement, the Escrow Agent shall retain the Purchase Price and the Escrow Documents in escrow until the Escrow Agent is ordered to pay said funds and release the Escrow Documents in accordance with the final order of a court of competent jurisdiction. 5. Fee of Escrow Agent. The fee of the Escrow Agent (which fee also includes any out-of-pocket expenses incurred by the Escrow Agent) for performing its duties specified herein shall be paid by each of Purchaser and Seller in equal portions. Their respective portions of said fee shall be paid by them to the Escrow Agent as and when required by the Escrow Agent. In addition to its duties specified above, the duties of the Escrow Agent shall also include delivering a written preliminary title and lien report with respect to the Aircraft, and also a written post-closing title and lien report with respect to the same to each of Purchaser and Seller. 6. Taxes. Purchaser shall be responsible for and shall pay, or reimburse Seller for, any and all sales, excise, gross receipts, use, personal property, transfer or similar taxes, assessments or duties including interest or penalties imposed thereon and any costs incurred in defense of the nonpayment thereof, including reasonable attorney's fees and expenses, arising out of, or incurred in connection with, the sale and delivery of the Aircraft to Purchaser or the use, ownership, possession, maintenance or operation of the Aircraft after the Closing, but specifically excluding any income, capital gains or other similar taxes based on the income of Seller or personal property or other similar taxes assessed or based upon Seller's ownership or use of the Aircraft prior to the Closing (which shall be Seller's responsibility). Each party hereto will be responsible for researching its own tax position in relation to the transactions contemplated hereby, and neither shall be deemed to have relied on any advice provided by the other party or such party's advisors and tax professionals. The provisions of this Section 6 shall survive Closing. The Parties have agreed that the Closing Place will be at Fort Lauderdale Executive Airport KFXEim , Florida. Purchaser will provide Seller with completed Form GT-500002 to qualify for the fly-away sales tax exemption in the state of Florida and will fully comply with all requirements of Florida's fly-away sales tax exemption. Provided that Purchaser delivers this notarized form to Seller and fully complies with such requirements, Purchaser will not be required to pay any sales taxes resulting from this transaction. 7. (a) Seller's Representations and Warranties. Seller hereby represents 6 EFTA00022712

and warrants to Purchaser the following: (i) Seller has good and marketable title to the Aircraft and on the Closing Date Seller will convey to Purchaser good and marketable title to the Aircraft free and clear of any and all leases, liens, claims, rights to purchase and encumbrances of any kind or nature. (ii) Seller is a limited liability company duly organized, validly existing, and in good standing under the laws of the United States Virgin Islands. Seller has full corporate power and authority to enter into this Agreement and the documents to be delivered hereunder, to carry out its obligations hereunder, and to consummate the transaction contemplated thereby. The execution, delivery and performance by Seller of this Agreement and the documents to be delivered hereunder and the consummation of the transactions contemplated hereby have been duly authorized by all requisite corporate action on the part of Seller. (iii) No broker, finder or investment banker will be entitled to any brokerage, finder's or other fee or commission in connection with the transactions contemplated by this Agreement based upon arrangements made by or on behalf of Seller; provided, however, that Equus Global Aviation has been engaged by Seller as a broker for the Aircraft pursuant to a separate agreement between Seller and said broker which governs the terms and conditions upon which any compensation may be due from Seller to said broker upon the sale of the Aircraft, and Purchaser shall not be responsible for any such compensation pursuant to such agreement. (a) Purchaser's Representations and Warranties. Purchaser hereby represents and warrants to Seller the following: (i) Purchaser is a limited liability company duly organized, validly existing, and in good standing under the laws of CalifootiaNew Mexico. Purchaser has full corporate power and authority to enter into this Agreement and the documents to be delivered hereunder, to carry out its obligations hereunder, and to consummate the transaction contemplated thereby. The execution, delivery and performance by Purchaser of this Agreement and the documents to be delivered hereunder and the consummation of the transactions contemplated hereby have been duly authorized by all requisite corporate action on the part of Purchaser. (ii) No broker, finder or investment banker is entitled to any brokerage, finder's or other fee or commission in connection with the transactions contemplated by this Agreement based upon arrangements made by or on behalf of Purchaser. 8. LIMITATION OF WARRANTIES. EXCEPT FOR THE REPRESENTATIONS AND WARRANTIES OF SELLER EXPRESSLY SET FORTH IN SECTION 7 HEREOF OR IN THE WARRANTY BILL OF SALE (THE "EXPRESS CONTRACT WARRANTIES"), THE AIRCRAFT AND EACH PART THEREOF IS BEING SOLD TO PURCHASER HEREUNDER IN ITS "AS IS, WHERE IS" CONDITION AND "WITH ALL FAULTS" EFFECTIVE AT THE CLOSING. EXCEPT FOR THE EXPRESS CONTRACT WARRANTIES, NEITHER SELLER NOR ITS AGENTS, REPRESENTATIVES OR EMPLOYEES MAKE ANY WARRANTIES, EXPRESS OR IMPLIED, OF ANY KIND OR 7 EFTA00022713

NATURE WHATSOEVER TO PURCHASER. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING DISCLAIMER OF REPRESENTATIONS AND WARRANTIES, THERE IS (I) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AS TO THE AIRWORTHINESS OR PHYSICAL CONDITION OF THE AIRCRAFT; (II) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE AIRCRAFT; (III) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES ARISING FROM COURSE OF PERFORMANCE, COURSE OF DEALING OR USAGE OF TRADE; AND (IV) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AGAINST PATENT INFRINGEMENT OR THE LIKE. IN NO EVENT SHALL EITHER PARTY HERETO BE LIABLE FOR ANY SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND. 9. Purchaser's Breach and Remedies. (a) Failure by Purchaser to pay the Purchase Price at Closing in accordance with this Agreement, to deliver any Closing documents required by this Agreement, or any other failure or refusal by Purchaser to perform any of its obligations under this Agreement, or any material misrepresentation by Purchaser pursuant to this Agreement, shall, upon the actual or offered performance by Seller of all its obligations, and the failure by Purchaser to cure such failure within seven (7) days after Seller gives Purchaser notice of such failure, constitute a breach of this Agreement by Purchaser. Except as otherwise provided, the parties hereto expressly agree that in the event of such breach as a result of which the Closing does not take place, the Deposit shall be forfeited by Purchaser, and the Deposit shall be distributed by the Escrow Agent to Seller as liquidated damages and as its sole and exclusive remedy, all other remedies in such event, including but not limited to incidental and consequential damages, being hereby waived by Seller. The limitation of Seller's remedies as set forth in this Section 9(a) shall not be construed to limit or otherwise adversely affect Seller's post-closing remedies should the Closing occur, for breach of any express warranties by Purchaser set forth in this Agreement or the breach of any post- closing obligations of Purchaser set forth in this Agreement. (b) If either party hereto commences a legal proceeding to enforce any of the provisions of this Agreement, the prevailing party in such action shall also have the right to recover reasonable attorneys' fees and costs from the other party to be fixed by the court in that same legal proceeding, notwithstanding any limiting provisions contained in Section 9(a) above. 10. Seller's Indemnification Regarding Title. Seller hereby agrees to defend, indemnify, and hold harmless Purchaser, its members, managers, officers, employees, agents, representatives, successors, and assigns, from and against any and all losses, liabilities, expenses, charges, fees, claims, causes of action, damages, obligation, judgments, and other costs, including but not limited to, reasonable attorneys' fees, arising out of or resulting Purchaser having to defend against a challenge by any third party to Purchaser's interest in the Aircraft. 11. Performance. Force Majeure and Risk of Loss Notwithstanding anything to the contrary, the following shall apply: 8 EFTA00022714

(a) In the event that the Aircraft is destroyed or damaged prior to the Closing Date, this Agreement may be terminated in its entirety by either party without liability to the other party, except that the Purchase Price and the Application for Registration, if already delivered to the Escrow Agent, shall be promptly returned to Purchaser, and the FAA Bill of Sale and the Warranty Bill of Sale, if already delivered to the Escrow Agent, shall be promptly returned to Seller. (b) Neither Seller nor Purchaser shall be responsible for any delay beyond the Closing Date due to any cause beyond its control, including but not limited to the following causes: civil wars, insurrections, strikes, riots, fires, floods, explosions, earthquakes, any act of government or governmental priorities, allocations, regulation, orders affecting materials, act of God, act of the public enemy, failure of transportation, epidemics, or labor trouble causing slowdown or interruption of work. (c) Exclusive care, custody and control of the Aircraft and all risks of loss, damage or destruction to the Aircraft from any cause whatsoever, including but without limiting the generality of the foregoing, risks of damage to or loss or destruction of the Aircraft and liability to third patties for property damages, personal injury or death, shall pass to and be assumed by Purchaser upon the filing of the FAA Bill of Sale with the FAA and delivery of the Aircraft to Purchaser in accordance with the provisions of this Agreement. Upon delivery of the Aircraft to Purchaser hereunder, Seller disclaims and shall be fully relieved of, and Purchaser shall assume and, effective as of the completion of the Closing, hereby assumes, all responsibility in connection with, the Aircraft and all risks incident to ownership, maintenance, repair, use and modification thereof. Upon such delivery, Purchaser hereby indemnifies and holds harmless Seller, its managers, members, employees and agents from and against any and all liability arising out of the care, custody, use and/or control of the Aircraft at all times from and after such delivery. The provisions of this Section 11(c) shall survive the Closing. 12. Other Matters. (a) Each party hereto agrees to execute and deliver such additional documents and take such further actions as may be reasonably requested by the other party hereto to fully effectuate and carry out the purposes of this Agreement. (b) Except as expressly provided herein, the provisions of this Agreement which by their terms are to be performed and observed after the Closing, and the several representations, warranties and agreements of the parties herein contained, shall survive the Closing. (c) This Agreement sets forth the entire understanding of the parties hereto with respect to the subject matter hereof and supersedes any and all prior agreements, arrangements and understandings relating to the subject matter hereof. No representation, promise, inducement or statement of intention has been made by either party which is not embodied in this Agreement, and neither party shall be bound by, or be liable for, any alleged representation, promise, inducement, or statement of intention not embodied herein. 9 EFTA00022715

(d) This Agreement may be executed in one or more counterparts, and all such counterparts shall constitute one and the same instrument. (e) No modification or amendment of this Agreement shall be binding unless it is in writing and signed by each of the parties hereto. (1) All notices required or permitted hereunder shall be in writing and, except as may otherwise be provided herein, shall be deemed to be given when delivered personally, or within three (3) business days after mailing, if mailed by registered or certified mail, return receipt requested, postage prepaid, or on the date of transmission, if sent by facsimile or e-mail (and written confirmation of transmission is provided), addressed to the other party for whom it is intended at the address, facsimile number, or email address set forth below, or to such other address as hereafter may be designated in writing by either party hereto to the other party hereto: If to Seller: HYPERION AIR, LLC do Darren K. Indylce 5300 West Atlantic Avenue, Suite 602 Defray Beach Florida 33484 Fax: Email: If to Purchaser. PREN4T-1—BROTHERS-GHAR-TE12-SERVICE8, LLCINDUSTRIAL INTEGRITY SOLUTIONS. LLC 2151 E. Convention Center Way, Ste. 222 Ontario. CA 91764-5496 Email: (g) Any signatures on this Agreement may be transmitted via facsimile or e- mail (in pdf format), which signatures shall be deemed originals for all purposes if transmitted in accordance with Section 12(f) above. (h) Neither any failure nor any delay on the part of either party hereto in exercising any right hereunder shall operate as a waiver thereof, nor shall any single or partial waiver or exercise of any right hereunder preclude any other future single or partial waiver or exercise of any right hereunder. No waiver hereof shall be effective unless it is writing signed by the party hereto to be charged with the same and then it shall only be effective as to the specific matter and in the specific instance stated in such writing. (i) The descriptive headings of the several sections of this Agreement are inserted for convenience only and do not constitute a part of this Agreement. 10 EFTA00022716

(j) This Agreement shall be construed and enforced in accordance with the laws of the U.S. Virgin Islands, excluding its conflicts of laws rules, and, to the extent applicable, the laws of the United States of America. (lc) If any clause, provision or section of this Agreement is found by any court of competent jurisdiction to be invalid or unenforceable for any reason whatsoever, such invalidity or unenforceability shall not in itself affect the remaining clauses, provisions and sections hereof, so long as the rights or obligations of the parties hereto shall not be materially and adversely affected thereby. (I) All payments provided for in this Agreement are to be made in United States Dollars. (m) Purchaser and Seller (for purposes of this clause, the "Indemnifying Party") each agree to indemnify and hold the other harmless in respect of any claims for brokerage fees, finders fees, agent's commissions or other similar payments or forms of compensation which may be made against the other party as a result of any contracts, understandings, arrangements, agreements or other actions of the Indemnifying Party in connection with the purchase or sale of the Aircraft. (n) Except as otherwise expressly provided in this Agreement, each of Seller and Purchaser shall bear its own costs and expenses (including, but not limited to, the fees of its legal and tax advisors), incurred in the drafting and the negotiation of this Agreement and in connection with the Closing. (o) Each of the parties hereto agree that the terms and provisions of this Agreement, including, but not limited to, the fact that discussions and negotiations have been conducted by the parties hereto, shall be deemed to be strictly confidential and shall not be disclosed to any third parties other than the parties respective employees, attorneys, accountants, tax advisors or other representatives for the purposes of effectuating the purchase and sale of the Aircraft contemplated by this Agreement, and except as may be required in connection with any aapllicable probate laws or by applicable federal, state, territorial and local laws of the United States of America and its territories and possessions. IN WITNESS WHEREOF, the parties to this Aircraft Purchase Agreement have caused it to be executed by their duly authorized representatives. SELLER: HYPERION AIR, LLC By: Name: Darren K. Indyke Title: Authorized Representative 11 EFTA00022717

PURCHASER: SERVICES, P4INDUSTRIAL INTEGRITY SOLUTIONS, LLC By: Name: Rich Munkvold Title: CONSENT AND JOINDER: The undersigned, losured-AiremflAIC Title Service LLC. ("Escrow Anent") does hereby consent to and join in the foregoing Agreement hereby agreeing to act as Escrow Agent in accordance with the provisions of the Agreement applicable to Escrow Agent in exchange for an escrow fee of U.S. Dollars (US $ ). Escrow Agent confirms that the Deposit is being held and at all times shall continue to be held in escrow exclusively with respect to the salt of the Aircraft by Seller to Purchaser as contemplated by this Agreement and for no other transaction. person, entity, or purpose. including. without limitation, any planned or subsequent sale of the Aircraft by Purchaser. Escrow Agent further confirms that any funds constituting the Deposit or the Purchase Price have been or will be deposited with Escrow Agent from Purchaser's account or. if such funds originate from an account other than in the name of Purchaser, such funds have been or will be unconditionally and irrevocably assigned by the depositor for use as the Deposit or the Purchase Price. as applicable, solely in connection with this Agreement. Escrow Agent's agreement to serve as the "Escrow Agent" is conditioned on the following limitation. Notwithstanding the provisions contained in Section 12Q) this Agreement or any provision contained in any other agreement between Purchaser and Seller, the competent courts of the State of Oklahoma or the United States District Court for the Western District of Oklahoma shall have exclusive jurisdiction to hear all disputes against Escrow Agent and no other courts shall have any jurisdiction whatsoever in respect of such disputes against Escrow Agent. Should a dispute arise between Purchaser and Seller relating to any funds or other items which arc in the possession of Escrow Agent, Escrow Agent shall be entitled to interplead any funds or other items in its possession with the competent courts of the State of Oklahoma or the United States District Court for the Western District of Oklahoma. The foregoing shall not affect the governing law and jurisdiction provisions contained in Section I2(j) to the extent that any dispute is between only Purchaser and Seller and does not involve Escrow Agent in any manner. Escrow Agent: (Signedsubject to attached IATS Terms and Conditions.) Itisered-AiperoftAIC Title Service. LW By: Name: Title: 12 EFTA00022718

EXHIBIT A TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND PRE3A-T-RIRO-THERS-CHARTER SFAW4C-E8,-66CINDUSTRIAL INTEGRITY SOLUTION& LLC SPECIFICATIONS 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE (See Attached) 13 EFTA00022719

)EXHIBIT A AIRCRAFT SPECIFICATIONS Total Time: 2586.2 Landings: 5.357 Engines: (2) Turbomeca Arriel 2s2 Engines Engine Times: 2.586.2 / 2.586.2 Engine Cycles: 3355 / 3.782 Stunning New Custom Refurbishment By Eric Roth's INTERNATIONAL JET INTERIORS - 2019 ADSB-Out Compliant XM Satellite Radio Enhanced Cabin Soundproofing Keith Electric Air-Conditioning System Iridium Phone System Emergency Flotation System LED Wash Lighting Enrolled On Sikorsky Power Assurance Program Interior - New 2019 Vip Interior - Executive Eight Passenger Interior Features Dual Four Person Divans. A Fold-Down Center Armrest In The Aft Divan Features A Slide-Out Drawer With XM Radio Remote. Bose Headset Jacks In Each Seat Location Allows For Intercom. As Well As XM Radio Entertainment. For All Passengers. Led Wash Lighting Illuminated Cabin Entry Stens Iridium Phone Handset (4) 110y Ac Outlets Overhead Lod Reading Lights And Gasper Vents Cabin Controllers In Headliner Elegant Wood Veneer Side Ledges (4) 12v Dc Outlets (Cigarette Outlets) Exterior — Stunning Custom Phantom Grey Avionics: Honeywell Primus II Avionics Suite Air Data Computer: Dual Air Data Computers Attitude Heading Reference System: Dual Litef LCR-92s AHRS Automatic Direction Finder: Single Collins ADF-462 ADF Receiver Cockpit Voice Recorder: Universal CVR--I20 Communications: Dual Collins VHF-22a VHF Radios Distance Measuring Equipment: Dual Collins Dme-42 DME Transceiyeri Electronic Flight Instrumentation System: Honeywell Ed-800 EFIS System Emergency Locator Transmitter. Artex C406-N ELT With Nav Interface Flight Control System / Autopilot: Dual Honeywell FZ-706 Flight Control Computers Flight Management System: Universal Uns-lfw Global Positioning System: Universal Uns-lfw WAAS/LPV Multi-Function Display: Gamin Gmx-200 Moving Map And Graphical Weather Display Navigation: Dual Collins Vir-32 Vhf Navigation System Radio Altimeter: Single Collins Alt-55a Radio Altimeter System Radio Management Unit: Dual Collins Rtu-4200 Radio Control Heads Traffic Collision Avoidance System: Bendix King Tpu-66a TCAS I Processor Transponder: Dual Collins Tdr-94d Transponders With Ads-B Out Version 2 Terrain Awareness And Warning System: Honeywell Mark XXII EGPWS Standby Indicator: Aerosonic Standby Airspeed And Altitude Indicators 14 Formatted: Fort (Default) Tmes New Roman Formatted: Font (Default) Team New Roman EFTA00022720

Stormscope: Honeywell Lp-850 Lightning Detection System Weather Radar: Honeywell Primus Wu-880 Weather Radar XM Graphical Weather: Garin Gdl-69 XM Weather Receiver Communications - Iridium Phone System Passenger Addressing System Entertainment - XM Satellite Radio Additional Features Dual Retractable Steps Pulse Light System Led Recognition Lights Dual Crew Flashlights Maintenance & Inspections Phone Handset In Cabin Location Nose Landing Gear Doors Upper / Lower Led Anti-Collision Lights Cockpit And Cabin First Aid Kit Wiper System Tinted Cabin Windows Maintenance Tracking By Sikorsky HeloTrac Inspection Status )6 Month C/W June 2019, Fresh Annual Jan 2021 Halogen Search Lipid Emergency Flotation System Manual Rotor Brake System Sikorsky Power Assurance Program Bose Headset Jacks For Each Seat Led Landing Lights Keith Electric Air-Conditioned Heated Windshields / Windshield 15 Formatted: Fare: (Default) mn new Roman Formatted: Fare: (Default) TIMM New Roman Formatted: Fad: (Derma) TiMel New Roman Formatted: Fete: (Default) MIMI New Roman ( Formatted: Rot (Default) roes New Roman 3 Formatted: Fat (Default) Tirnel New Roman EFTA00022721

EXHIBIT A-I TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR. LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC Purchaser will purchase the Aircraft in its as-is, where-is condition and subject to the following matters, for which Seller shall have no responsibility and which Purchaser agrees do not cause the Aircraft to violate the Delivery Condition provided for in Section 2 (a) of the Aircraft Purchase Agreement: 1 - Paint tailboom, remove old tail number, and install Decal N Number This also includes cleaning minor corrosion by lower antennas. 2 - CoPilots EFIS tube needs to be exchanged. 3 - re/wire passenger headsets to communicate with Pilots. fPrevious owner: Aetna Insurance did not want Pilots to hear Passenger conversation for some reason). 4 - clean up current minor inspections and 60 day future Maintenance. 16 EFTA00022722

EXHIBIT B TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND PRE34-TI-BROT4IERS-C-HART-SR SEFALIGE8,-61,GINDUSTRIAL INTEGRITY SOLUTION& LLC SCOPE OF' PRE-PURCHASE INSPECTION 2008 KEYSTONE (SIKORSKY) S-76C-I-I- HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE (See Attached) 17 EFTA00022723

EXHIBIT C TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND PRFNI-T4-BROTHERS-CHARTa SERWC-B8,-LLGINDUSTRIAL INTEGRITY SOLUTIONS. LW CERTIFICATE OF TECHNICAL ACCEPTANCE 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE (See Attached) 18 EFTA00022724

EXHIBIT C TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND PRE44-T-I-ltRO-THERS-GHAR-TER SER.VICES,-61.GINDUSTRIAL INTEGRITY SOLUTIONS. LLC Certificate of Technical Acceptance 2008 KEYSTONE (SIKORSKY) S-76C-H- HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE Reference is made to the provisions of Sections 3(f) and (h) of the Aircraft Purchase Agreement dated AorilMarelt , 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC. a New Mexico limited liability company , a ("Purchaser"), relating to the purchase and sale of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the "FAA") as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Aniel 2S2 engines bearing Manufacturer's Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the "Aircraft"). Capitalized terms used but not otherwise defined in this Certificate shall have the meanings ascribed to such terms in the Agreement. This is to Certify as follows: Unconditional Acceptance: Purchaser hereby certifies that Purchaser has completed its Pre-Purchase Inspection of the Aircraft in accordance with the provisions of the Agreement on the date written below, and Purchaser has Technically Accepted the Aircraft in its "as is", "where-is" and "with all faults" condition. The Deposit has become non-refundable and may be disbursed only as and when provided in the Agreement. This confirmation constitutes Purchaser's Unconditional Acceptance as provided in Sections 3(f) and (h) of the Agreement; Dated: PREVITI-BROTHERS-CHARTER-SER-VICES, LLCINDUSTRIAL INTEGRITY SOLUTIONS LLC By: Name: 19 EFTA00022725

Title: EXHIBIT D TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND UREVIT-1-13ROTHERS-GHARTEA SER.VICES,-LLGINDUSTRIAL INTEGRITY SOLUTIONS. LW TERMINATION NOTICE 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE Reference is made to the provisions of Sections 3(t) and (g) of the Aircraft Purchase Agreement dated Mardi-April , 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and PREALITI—BROTHERS CHARTER4ERWCESr INDUSTRIAL INTEGRITY SOLUTIONS. LLC a californiaNew Mexico limited liability company ("Purchaser"). relating to the purchase and sale of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the "FAA") as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer's Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the "Aircraft"). Capitalized terms used but not otherwise defined in this Certificate shall have the meanings ascribed to such terms in the Agreement. Purchaser hereby confirms that Purchaser has completed its Pre-Purchase Inspection of the Aircraft in accordance with the provisions of the Agreement on the date written below, and Purchaser has rejected the Aircraft. This shall constitute Purchaser's Termination Notice in accordance with Sections 3(t) and (g) of the Agreement. The Escrow Agent is directed to return the Deposit to Purchaser, whereupon all further obligations of Seller and Purchaser pursuant to the Agreement shall cease, except those relating to expenses and confidentiality as provided in Sections 12(n) and (o) of the Agreement. Dated: (NAME OF PURCHASER) 20 EFTA00022726

By: Name: Title: EXHIBIT E TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND PRE3A-T-I-FIROT-HERS-C-HART-SR SERVICES, LLCINDUSTRIAL INTEGRITY SOLUTIONS. LLC WARRANTY BILL OF SALE 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE (See Attached) 21 EFTA00022727

WARRANTY BILL OF SALE Pursuant to that certain Aircraft Purchase Agreement, dated April 2021 (the "Agreement"), by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and GEE, 66G1NDUSTRIAL INTEGRITY SOLUTIONS. LLC a GeliforolaNew Mexico limited liability company ("Purchaser"), for and in consideration of the sum of Ten Dollars ($10.00) and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged by Seller, and being the owner of the full legal and beneficial title in and to that certain used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the "FAA") as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer's Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the "Aircraft"), Seller does hereby grant, bargain, sell, convey, transfer and deliver unto Purchaser, its successors and assigns, all of Seller's right, title and interest in and to the Aircraft. Seller hereby warrants to Purchaser, its successors and assigns, that Seller is the lawful full legal, record and beneficial owner of 100% of the Aircraft and that there is hereby conveyed to Purchaser good and marketable title to the Aircraft, free and clear of any and all leases, liens, claims, encumbrances and rights of third parties whatsoever, and Seller will warrant and defend such title forever, at the sole expense of Seller, against all claims and demands whatsoever. EXCEPT FOR THE WARRANTIES SET FORTH IN THE IMMEDIATELY PRECEDING PARAGRAPH (THE "EXPRESS WARRANTIES"), THE AIRCRAFT AND EACH PART THEREOF IS BEING SOLD TO PURCHASER HEREUNDER IN ITS "AS IS, WHERE IS" CONDITION AND "WITH ALL FAULTS" EFFECTIVE AT THE CLOSING. EXCEPT FOR THE EXPRESS WARRANTIES, NEITHER SELLER NOR ITS AGENTS, REPRESENTATIVES OR EMPLOYEES MAKE ANY WARRANTIES, EXPRESS OR IMPLIED, OF ANY KIND OR NATURE WHATSOEVER TO PURCHASER. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING DISCLAIMER OF REPRESENTATIONS AND WARRANTIES, THERE IS (I) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AS TO THE AIRWORTHINESS OR PHYSICAL CONDITION OF THE AIRCRAFT, (II) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE AIRCRAFT, (III) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES ARISING FROM COURSE OF PERFORMANCE, COURSE OF DEALING OR USAGE OF TRADE, AND (IV) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AGAINST PATENT INFRINGEMENT OR THE LIKE. 22 EFTA00022728

(Signature on following page) 23 EFTA00022729

IN WITNESS WHEREOF, Seller has caused this Warranty Bill of Sale to be executed by its duly authorized representative, this day of April, 2021. HYPERION AIR, LLC By: Name: Title: Date: 24 EFTA00022730

EXHIBIT F TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND P.RPAI-TI-BROT44BRS-G R "'INDUSTRIAL INTEGRITY SOLUTIONS. LLC DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE (See Attached) 25 EFTA00022731

DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE Pursuant to provisions of that certain Aircraft Purchase Agreement dated April 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and , INDUSTRIAL INTEGRITY SOLUTIONS. LLC a GalifortykiNew Mexico limited liability company ("Purchaser), Purchaser hereby acknowledges the delivery and acceptance of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the "FAA") as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Aniel 2S2 engines bearing Manufacturer's Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the "Aircraft"). Purchaser accepts the Aircraft at p.m., on , 2021 in an "As Is, Where Is" condition and "With all Faults" at , Florida and subject to the waivers and disclaimers set forth in the Agreement. TOTAL TIME ON AIRFRAME AT DELIVERY: hours TOTAL TIME ON ENGINES AT DELIVERY: Engine No. I (MSN 42285TEC): hours/cycles Engine No. 2 (MSN 42286TEC): hours/cycles TOTAL LANDINGS AT DELIVERY: 14,GINDUSTRIAL INTEGRITY SOLUTIONS, LLC By: Name: Title: Date: 26 EFTA00022732

STATE OF ) ) ss: COUNTY OF ) The foregoing instrument was acknowledged before me this day of 2021 by , as the of , a on behalf of said NOTARY PUBLIC, STATE OF 27 EFTA00022733

AIRCRAFT PURCHASE AGREEMENT THIS AIRCRAFT PURCHASE AGREENII- NT (this "Agreement") is entered into as of April, 2021, by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company, whose address is 9053 Estate Thomas, Suite 101, St. Thomas, U.S. Virgin Islands ("Seller"), and Industrial Integrity Solutions , LLC, a New Mexico limited liability company, whose address is 2151 E. Convention Center Way, Ste. 222, Ontario, CA 91764-5496 ("Purchaser"). RECITATIONS: Subject to the terms and conditions set forth in this Agreement, Seller desires to sell, transfer, and deliver to Purchaser, and Purchaser desires to purchase from Seller, one used 2008 Keystone (Sikorsky) model S-76C4-, helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the "FAA") as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer's Serial Nos. 42285TE and 42286TEC, and with all avionics. equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe. engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the "Aircraft"). NOW, THEREFORE, in consideration of the mutual promises and covenants herein contained, and other good and valuable consideration, the parties hereto agree as follows: . Purchase Price; Payment. Seller agrees to sell, and Purchaser agrees to purchase, the Aircraft for a total purchase price of One Million Eight Hundred Thousand U.S. Dollars (US $1,800,000) (the "Purchase Price"), which shall be paid by Purchaser to Seller as follows: (a) Purchaser shall wire transfer a deposit in the amount of One Hundred Thousand U.S. Dollars (US $100,000.00) (the "Deposit") to AIC Title Service. LLC, Oklahoma City, Oklahoma, as escrow agent (the "Escrow Agent"), which Deposit shall be held in escrow and disbursed at the Closing (as hereinafter defined and described) pursuant to the conditions and requirements set forth in this Agreement; and (b) The balance of the Purchase Price in the amount of One Million Seven Hundred Thousand U.S. Dollars (USS1,700,000) (the "Purchase Price Balance") shall be paid at the Closing, said Purchase Price Balance to be wire transferred (as and when provided in Section 4(c) hereof) prior to the Closing into the Special Escrow Account (as defined below) of the Escrow Agent for its disbursement to Seller at the Closing upon the satisfaction of the conditions and requirements set forth in this Agreement. 1.1 Establishment of Special Escrow Account. The Deposit has been wire transferred to the general escrow account of the Escrow Agent maintained at JP Morgan Chase Bank N.A., 100 N. Broadway Avenue, Suite 401, Oklahoma City. OK 73102. Upon the execution of this Agreement, the Escrow Agent shall promptly cause the Deposit to be transferred to, and maintained in, a special escrow account at said Bank created and maintained solely and exclusively for the 1 EFTA00022734

purpose of this transaction (the "Special Escrow Account"); and the Escrow Agent shall thereupon provide Seller and Purchaser with the number of the Special Escrow Account and any other information pertinent thereto. The Deposit shall be held in escrow by the Escrow Agent in the Special Escrow Account, and shall be refundable to Purchaser unless the same becomes nonrefundable in accordance with the express provisions of this Agreement. The Escrow Agent shall not place or hold any funds in the Special Escrow Account except for the funds received in connection with this transaction (namely, the Deposit and the Purchase Price Balance). 2 . Condition of the Aircraft. (a) At the time of Seller's delivery to Purchaser of the Aircraft at the Closing, the Aircraft will be delivered to Purchaser: (a) with good and marketable title, free and clear of all liens and encumbrances, (b) with complete and continuous log books and maintenance records, (c) in an airworthy condition, subject, however, to the matters listed on Exhibit A-1, with a valid FAA standard airworthiness certificate, (d) subject to the matters listed on Exhibit A-1, with all airworthiness systems functioning in normal working order in accordance with the manufacturer's Operations Manual, (e) in compliance with the mandatory portions of all FAA airworthiness directives and mandatory service bulletins that have been issued with respect to the Aircraft with due dates on or prior to closing, (f) with all applicable remaining manufacturer's and/or vendor's warranties duly assigned by Seller to Purchaser, provided that such warranties are assignable and that any cost of assignment shall be borne solely by Purchaser, and (h) current, as of closing, on the manufacturer's recommended inspection and maintenance programs with all hourly, cycle and calendar inspections required under such program complied with without deferral. The Aircraft shall be deemed to be in "Delivery Condition" if it complies with the foregoing requirements. 3. Pre-Purchase Inspection. (a) Purchaser, or its agent, shall have a right to perform a pre-purchase inspection of the Aircraft in accordance with this Section 3 (the "Pre-Purchase Inspection") at the Banyan FBO facility located at the Fort Lauderdale Executive Airport KFXE (the "Inspection Facility"). The Aircraft and its technical records have already been positioned at the Inspection Facility and are currently available for the Pre-Purchase Inspection as soon as Purchaser makes arrangements for the Pre-Purchase Inspection. (b) The Pre-Purchase Inspection will be performed on behalf of Purchaser and at Purchaser's sole cost and expense in order to determine whether or not the Aircraft conforms to the Delivery Condition as provided in Section 2 of this Agreement. (c) Purchaser shall cause the Pre-Purchase Inspection to be commenced at the Inspection Facility as soon as is reasonably practicable after the parties execute this Agreement, but in any event by no later than five (5) days after such execution (d) The scope and duration of the Pm-Purchase Inspection shall be as provided on Exhibit B hereto, incorporated by this reference as if fully provided herein. (e) During the Pre-Purchase Inspection, Purchaser shall be entitled, to conduct an initial flight test of no more than sixty (60) minutes in duration to be flown by the Seller's pilots with 2 EFTA00022735

up to three (3) representatives of Purchaser accompanying the flight. All procedures to be adopted during such flight test shall be those that are reasonably requested by the Purchaser and agreed to by Seller prior to the commencement of such flight test or, if arising out of a condition or circumstance occurring during said flight test, those that may be reasonably requested by the Purchaser and agreed to by Seller during said flight test, subject, however, at all times to the discretion of the chief pilot who shall have absolute operational discretion and control over the Aircraft. (f) Purchaser shall, in its sole discretion, accept or reject the Aircraft by not later than five (5) business days following the completion of the Pre-Purchase Inspection and the issuance of a written inspection report from the Purchaser's agent (the "Inspection Report"), copies of which shall be made available to the Seller. Any difference, discrepancy or defect in the Aircraft from any of the Delivery Condition requirements in Section 2 hereof that cause the Aircraft not to be in airworthy condition is referred to in this Agreement as a "Discrepancy". The Inspection Report shall note thereon each Discrepancy, if any, found during the Pre-Purchase Inspection (including, without limitation, during the test flight) and include written estimates of the costs to repair each Discrepancy so noted. At Purchaser's discretion, Purchaser shall accept the Aircraft in its "as-is". "where-is" and "with all faults" condition ("Unconditional Acceptance"), or reject the Aircraft ("Rejection"). Purchaser's Unconditional Acceptance of the Aircraft shall be evidenced by Purchaser's issuance to Seller, with a copy to the Escrow Agent, of a Certificate of Technical Acceptance in the form of Exhibt C attached hereto (the "Certificate of Technical Acceptance"). If there are one or more Discrepancies which cause Purchaser in its discretion to issue a Rejection, then, within such three (3) business day period, Purchaser shall deliver to Seller, with a copy to the Escrow Agent, written notice of Purchaser's termination of this Agreement in the form of Exhibit D hereof (a "Termination Notice"). (g) If Purchaser timely issues a Termination Notice in accordance with Section 3(f), the Escrow Agent shall refund the Deposit to Purchaser, whereupon all further obligations of Seller and Purchaser pursuant to this Agreement shall cease, except those relating to expenses and confidentiality as provided in Sections 12(n) and (o) hereof. (h) If Purchaser issues a Certificate of Technical Acceptance indicating Purchaser's Unconditional Acceptance of the Aircraft, Purchaser shall wire transfer the Purchase Price Balance to Escrow Agent as provided in Section 1 hereof, and the parties shall proceed with Closing as hereinafter provided. 4. Closing and Delivery. (a) The closing of this transaction ("the Closing") and delivery of the Aircraft to Purchaser shall take place at Fort Lauderdale Executive Airport KFXE, Florida ("the Closing Place") by not later than the Closing Date (as hereinafter defined), unless the parties subsequently agree upon a later date in writing, in which case such agreed upon date shall be deemed the "Closing Date". The Closing shall take place three (3) business days after: (i) Purchaser's delivery of the Certificate of Technical Acceptance indicating Purchaser's Unconditional Acceptance of the Aircraft in accordance with Sections 3(f) and (h) hereof; and (iv) confirmation from the Escrow Agent that the Escrow Agent has received the Purchase Price Balance from Purchaser and all Escrow Documents (as defined below), but in no event shall the Closing take place later than April 20, 2021 (the "Closing Date"). Seller and Purchaser hereby acknowledge that the passing of title, possession and delivery of the 3 EFTA00022736

Aircraft shall take place within the state in which the Closing Place is located. The fuel costs and the expenses of Seller's flight crew in flying the Aircraft from the Inspection Facility to the Closing Place shall be the sole responsibility of and paid for by Purchaser. (b) At least 5 days prior to Closing Escrow Agent shall search FAA records and verify aircraft title is free and clear of all recorded liens, claims and encumbrances. (c) Prior to the Closing, the following deliveries shall be made to the Escrow Agent by the responsible party indicated: (i) At least two (2) days prior to the Closing Date, Seller shall deliver the following to Escrow Agent: (A) A Warranty Bill of Sale in the form attached hereto as Exhibit E transferring title to the Aircraft to Purchaser duly executed by an authorized representative or the manager of Seller, with his or her title shown, but undated (the "Warranty Bill of Sale"); and (B) An FAA Form Bill of Sale AC 8050-2 in proper form for recordation at the FAA Civil Aircraft Registry to transfer title to the Aircraft to Purchaser duly executed by an authorized representative or the manager of Seller, with his or her title shown, but undated ("FAA Bill of Sale"). (ii) Purchaser shall: (A) On or before the Closing Date but prior to Closing, wire transfer the Purchase Price Balance into the Special Escrow Account of the Escrow Agent; and (B) At least two (2) days prior to the Closing Date, deliver to the Escrow Agent an Application for Aircraft Registration (AC Form 8050-1) for the Aircraft duly executed by an authorized representative or the manager of Purchaser, but undated (the "Application for Registration"). The documents described in subparagraphs (i) and (ii) of this Section 4(b) are hereinafter referred to collectively as the "Escrow Documents". (d) Prior to the Closing Date, each of Seller. Purchaser and the Escrow Agent shall notify each of the others in writing (either by correspondence, fax or e-mail) of the name or names and telephone number of each representative of the respective parties which is to participate in the conference call to be conducted in connection with the Closing (hereinafter the "Closing Conference Call"). The Closing Conference Call shall be originated by Purchaser on the Closing Date on or about 10:00 a.m., U.S. Central Daylight Time, so as to complete the Closing, including the filing of the Escrow Documents with the FAA Registry in Oklahoma City, Oklahoma, prior to the closing of that office on the Closing Date. 4 EFTA00022737

(e) At the Closing, and after the representatives of each of Seller. Purchaser and the Escrow Agent have announced their respective attendance on the Closing Conference Call, then the following shall occur: (i) If (A) the records of the FAA then reflect that Seller is the record owner of the airframe of the Aircraft and that said airframe and the two (2) engines of the Aircraft are free and clear of all recorded liens, claims and encumbrances, and (B) the Escrow Agent has not otherwise received notice of any other lien, claim or encumbrance asserted by any third party with respect to the Aircraft, then the Escrow Agent shall so advise the participants on the Closing Conference Call and then, but only then, the Escrow Agent shall immediately wire the Purchase Price to Seller in accordance with wire transfer instructions which shall be provided to the Escrow Agent by Seller prior to the Closing Date, and simultaneously file with the FAA Registry for recordation, the FAA Bill of Sale, the Application for Registration and any other necessary Escrow Documents and, upon such filings being accomplished, shall then notify each of the participants on the Closing Conference Call of the time of filing of each such Escrow Documents. If the records of the FAA reflect there to be any lien on the Aircraft or Engines, this purchase agreement will be terminated, and the Escrow Agent shall refund the Deposit to Purchaser, whereupon all further obligations of Seller and Purchaser pursuant to this Agreement shall cease, except those relating to expenses and confidentiality as provided in Sections 12(n) and (o) hereof. (ii) Immediately following the above, the following shall occur at the Closing Place: (A) Seller's representative shall deliver possession of the Aircraft to Purchaser; and (B) Purchaser shall execute and deliver to Seller a Delivery Receipt in the form attached hereto as Exhibit F. (f) Following completion of the Closing as prescribed above, the Escrow Agent shall mail the Warranty Bill of Sale to the address specified by Purchaser. (g) If all of the conditions and requirements specified in this Section 4 are not satisfied on or before the Closing Date (or such later date as Seller and Purchaser may agree upon in writing and provide to the Escrow Agent), then subject to the provisions of Section 9 hereof, with which the Escrow Agent shall comply. the Escrow Agent shall do the following: (i) the Escrow Agent shall retain the Escrow Documents and the Purchase Price in escrow until Seller and Purchaser furnish the Escrow Agent with a written agreement which gives the Escrow Agent instructions for payment of said funds and release of the Escrow Documents, or, if the Escrow Agent is not furnished with such a written agreement, the Escrow Agent shall retain the Purchase Price and the Escrow Documents in escrow until the Escrow Agent is ordered to pay said 5 EFTA00022738

funds and release the Escrow Documents in accordance with the final order of a court of competent jurisdiction. 5. Fee of Escrow Agent. The fee of the Escrow Agent (which fee also includes any out-of-pocket expenses incurred by the Escrow Agent) for performing its duties specified herein shall be paid by each of Purchaser and Seller in equal portions. Their respective portions of said fee shall be paid by them to the Escrow Agent as and when required by the Escrow Agent. In addition to its duties specified above, the duties of the Escrow Agent shall also include delivering a written preliminary title and lien report with respect to the Aircraft, and also a written post-closing title and lien report with respect to the same to each of Purchaser and Seller. 6. Taxes. Purchaser shall be responsible for and shall pay, or reimburse Seller for, any and all sales, excise, gross receipts. use, personal property, transfer or similar taxes, assessments or duties including interest or penalties imposed thereon and any costs incurred in defense of the nonpayment thereof, including reasonable attorney's fees and expenses, arising out of, or incurred in connection with, the sale and delivery of the Aircraft to Purchaser or the use, ownership, possession, maintenance or operation of the Aircraft after the Closing, but specifically excluding any income, capital gains or other similar taxes based on the income of Seller or personal property or other similar taxes assessed or based upon Seller's ownership or use of the Aircraft prior to the Closing (which shall be Seller's responsibility). Each party hereto will be responsible for researching its own tax position in relation to the transactions contemplated hereby, and neither shall be deemed to have relied on any advice provided by the other party or such party's advisors and tax professionals. The provisions of this Section 6 shall survive Closing. The Parties have agreed that the Closing Place will be at Fort Lauderdale Executive Airport KFXE, Florida. Purchaser will provide Seller with completed Form GT-500002 to qualify for the fly-away sales tax exemption in the state of Florida and will fully comply with all requirements of Florida's fly-away sales tax exemption. Provided that Purchaser delivers this notarized form to Seller and fully complies with such requirements, Purchaser will not be required to pay any sales taxes resulting from this transaction. 7. (a) Seller's Representations and Warranties. Seller hereby represents and warrants to Purchaser the following: (i) Seller has good and marketable title to the Aircraft and on the Closing Date Seller will convey to Purchaser good and marketable title to the Aircraft free and clear of any and all leases, liens, claims, rights to purchase and encumbrances of any kind or nature. (ii) Seller is a limited liability company duly organized, validly existing, and in good standing under the laws of the United States Virgin Islands. Seller has full corporate power and authority to enter into this Agreement and the documents to be delivered hereunder, to carry out its obligations hereunder, and to consummate the transaction contemplated thereby. The execution, delivery and performance by Seller of this Agreement and the documents to be delivered hereunder and the consummation of the transactions contemplated hereby have been duly authorized by all requisite corporate action on the part of Seller. (iii) No broker, finder or investment banker will be entitled to any brokerage. finder's or other fee or commission in connection with the transactions contemplated by this Agreement based upon arrangements made by or on behalf of Seller; provided, however, that Equus Global Aviation has been engaged by Seller as a broker for the Aircraft pursuant to a separate 6 EFTA00022739

agreement between Seller and said broker which governs the terms and conditions upon which any compensation may be due from Seller to said broker upon the sale of the Aircraft, and Purchaser shall not be responsible for any such compensation pursuant to such agreement. (a) Purchaser's Representations and Warranties. Purchaser hereby represents and warrants to Seller the following: (i) Purchaser is a limited liability company duly organized, validly existing, and in good standing under the laws of New Mexico. Purchaser has full corporate power and authority to enter into this Agreement and the documents to be delivered hereunder, to carry out its obligations hereunder, and to consummate the transaction contemplated thereby. The execution, delivery and performance by Purchaser of this Agreement and the documents to be delivered hereunder and the consummation of the transactions contemplated hereby have been duly authorized by all requisite corporate action on the part of Purchaser. (ii) No broker, finder or investment banker is entitled to any brokerage, finder's or other fee or commission in connection with the transactions contemplated by this Agreement based upon arrangements made by or on behalf of Purchaser. 8. LIMITATION OF WARRANTIES. EXCEPT FOR THE REPRESENTATIONS AND WARRANTIES OF SELLER EXPRESSLY SET FORTH IN SECTION 7 HEREOF OR IN THE WARRANTY BILL OF SALE (THE "EXPRESS CONTRACT WARRANTIES"), THE AIRCRAFT AND EACH PART THEREOF IS BEING SOLD TO PURCHASER HEREUNDER IN ITS "AS IS, WHERE IS" CONDITION AND "WITH ALL FAULTS" EFFECTIVE AT THE CLOSING. EXCEPT FOR THE EXPRESS CONTRACT WARRANTIES, NEITHER SELLER NOR ITS AGENTS, REPRESENTATIVES OR EMPLOYEES MAKE ANY WARRANTIES, EXPRESS OR IMPLIED, OF ANY KIND OR NATURE WHATSOEVER TO PURCHASER. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING DISCLAIMER OF REPRESENTATIONS AND WARRANTIES, THERE IS (I) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AS TO THE AIRWORTHINESS OR PHYSICAL CONDITION OF THE AIRCRAFT; (II) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE AIRCRAFT; (III) NO IMPLIED WARRANTY BY SELLER. ITS AGENTS, REPRESENTATIVES OR EMPLOYEES ARISING FROM COURSE OF PERFORMANCE, COURSE OF DEALING OR USAGE OF TRADE; AND (IV) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AGAINST PATENT INFRINGEMENT OR THE LIKE. IN NO EVENT SHALL EITHER PARTY HERETO BE LIABLE FOR ANY SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND. 9. Purchaser's Breach and Remedies. (a) Failure by Purchaser to pay the Purchase Price at Closing in accordance with this Agreement, to deliver any Closing documents required by this Agreement, or any other failure or refusal by Purchaser to perform any of its obligations under this Agreement, or any material misrepresentation by Purchaser pursuant to this Agreement, shall, upon the actual or offered perfonnance by Seller of all its obligations, and the failure by Purchaser to cure such failure within seven (7) days after Seller gives Purchaser notice of such failure, constitute a breach of this Agreement 7 EFTA00022740

by Purchaser. Except as otherwise provided, the parties hereto expressly agree that in the event of such breach as a result of which the Closing does not take place, the Deposit shall be forfeited by Purchaser, and the Deposit shall be distributed by the Escrow Agent to Seller as liquidated damages and as its sole and exclusive remedy, all other remedies in such event, including but not limited to incidental and consequential damages, being hereby waived by Seller. The limitation of Seller's remedies as set forth in this Section 9(a) shall not be construed to limit or otherwise adversely affect Seller's post-closing remedies should the Closing occur, for breach of any express warranties by Purchaser set forth in this Agreement or the breach of any post-closing obligations of Purchaser set forth in this Agreement. (b) If either party hereto commences a legal proceeding to enforce any of the provisions of this Agreement, the prevailing party in such action shall also have the right to recover reasonable attorneys' fees and costs from the other party to be fixed by the court in that same legal proceeding, notwithstanding any limiting provisions contained in Section 9(a) above. 10. Seller's Indemnification Regarding Title. Seller hereby agrees to defend, indemnify, and hold harmless Purchaser, its members, managers, officers, employees, agents, representatives, successors, and assigns, from and against any and all losses, liabilities, expenses, charges, fees, claims, causes of action, damages. obligation, judgments, and other costs, including but not limited to, reasonable attorneys' fees, arising out of or resulting Purchaser having to defend against a challenge by any third party to Purchaser's interest in the Aircraft. 11. Performance. Force Majeure and Risk of Loss. Notwithstanding anything to the contrary, the following shall apply: (a) In the event that the Aircraft is destroyed or damaged prior to the Closing Date, this Agreement may be terminated in its entirety by either party without liability to the other party, except that the Purchase Price and the Application for Registration, if already delivered to the Escrow Agent, shall be promptly returned to Purchaser, and the FAA Bill of Sale and the Warranty Bill of Sale, if already delivered to the Escrow Agent, shall be promptly returned to Seller. (b) Neither Seller nor Purchaser shall be responsible for any delay beyond the Closing Date due to any cause beyond its control, including but not limited to the following causes: civil wars, insurrections, strikes, riots, fires, floods, explosions, earthquakes, any act of government or governmental priorities, allocations, regulation, orders affecting materials, act of God, act of the public enemy, failure of transportation, epidemics, or labor trouble causing slowdown or interruption of work. (c) Exclusive care, custody and control of the Aircraft and all risks of loss, damage or destruction to the Aircraft from any cause whatsoever, including but without limiting the generality of the foregoing, risks of damage to or loss or destruction of the Aircraft and liability to third parties for property damages, personal injury or death, shall pass to and be assumed by Purchaser upon the filing of the FAA Bill of Sale with the FAA and delivery of the Aircraft to Purchaser in accordance with the provisions of this Agreement. Upon delivery of the Aircraft to Purchaser hereunder, Seller disclaims and shall be fully relieved of, and Purchaser shall assume and, effective as of the completion of the Closing, hereby assumes, all responsibility in connection with, the Aircraft and all risks incident to ownership. maintenance, repair, use and modification thereof. Upon such delivery, Purchaser hereby indemnifies and holds harmless Seller, its managers, members, employees and agents from EFTA00022741

and against any and all liability arising out of the care, custody, use and/or control of the Aircraft at all times from and after such delivery. The provisions of this Section 11(c) shall survive the Closing. 12. Other Matters. (a) Each party hereto agrees to execute and deliver such additional documents and take such further actions as may be reasonably requested by the other party hereto to fully effectuate and carry out the purposes of this Agreement. (b) Except as expressly provided herein, the provisions of this Agreement which by their terms are to be performed and observed after the Closing, and the several representations, warranties and agreements of the parties herein contained, shall survive the Closing. (c) This Agreement sets forth the entire understanding of the parties hereto with respect to the subject matter hereof and supersedes any and all prior agreements. arrangements and understandings relating to the subject matter hereof. No representation, promise, inducement or statement of intention has been made by either party which is not embodied in this Agreement, and neither party shall be bound by, or be liable for, any alleged representation, promise. inducement, or statement of intention not embodied herein. (d) This Agreement may be executed in one or more counterparts, and all such counterparts shall constitute one and the same instrument. (e) No modification or amendment of this Agreement shall be binding unless it is in writing and signed by each of the parties hereto. (I) All notices required or permitted hereunder shall be in writing and, except as may otherwise be provided herein, shall be deemed to be given when delivered personally, or within three (3) business days after mailing, if mailed by registered or certified mail, return receipt requested, postage prepaid, or on the date of transmission, if sent by facsimile or e-mail (and written confirmation of transmission is provided), addressed to the other party for whom it is intended at the address, facsimile number, or email address set forth below, or to such other address as hereafter may be designated in writing by either party hereto to the other party hereto: If to Seller: HYPERION AIR, LLC c/o Darren K. Indyke 5300 West Atlantic Aviiiiiuite 602 psiray a Email: If to Purchaser: INDUSTRIAL INTEGRITY SOLUTIONS, LLC 2151 E. Convention Center Way, Ste. 222 Ontario, CA 91764-5496 9 EFTA00022742

Email: (g) Any signatures on this Agreement may be transmitted via facsimile or e-mail (in pdf format), which signatures shall be deemed originals for all purposes if transmitted in accordance with Section 12(f) above. (h) Neither any failure nor any delay on the part of either party hereto in exercising any right hereunder shall operate as a waiver thereof, nor shall any single or partial waiver or exercise of any right hereunder preclude any other future single or partial waiver or exercise of any right hereunder. No waiver hereof shall be effective unless it is writing signed by the party hereto to be charged with the same and then it shall only be effective as to the specific matter and in the specific instance stated in such writing. (i) The descriptive headings of the several sections of this Agreement are inserted for convenience only and do not constitute a part of this Agreement. (j) This Agreement shall be construed and enforced in accordance with the laws of the U.S. Virgin Islands, excluding its conflicts of laws rules, and, to the extent applicable, the laws of the United States of America. (k) If any clause, provision or section of this Agreement is found by any court of competent jurisdiction to be invalid or unenforceable for any reason whatsoever, such invalidity or unenforceability shall not in itself affect the remaining clauses, provisions and sections hereof, so long as the rights or obligations of the parties hereto shall not be materially and adversely affected thereby. (1) All payments provided for in this Agreement are to be made in United States Dollars. (m) Purchaser and Seller (for purposes of this clause, the "Indemnifying Party") each agree to indemnify and hold the other harmless in respect of any claims for brokerage fees, finders fees, agent's commissions or other similar payments or forms of compensation which may be made against the other party as a result of any contracts, understandings, arrangements, agreements or other actions of the Indemnifying Party in connection with the purchase or sale of the Aircraft. (n) Except as otherwise expressly provided in this Agreement, each of Seller and Purchaser shall bear its own costs and expenses (including, but not limited to, the fees of its legal and tax advisors), incurred in the drafting and the negotiation of this Agreement and in connection with the Closing. (o) Each of the parties hereto agree that the terms and provisions of this Agreement, including, but not limited to, the fact that discussions and negotiations have been conducted by the panics hereto, shall be deemed to be strictly confidential and shall not be disclosed to any third parties other than the parties respective employees, attorneys, accountants, tax advisors or other representatives for the purposes of effectuating the purchase and sale of the Aircraft contemplated by this Agreement, and except as may be required in connection with any aapllicablc 10 EFTA00022743

probate laws or by applicable federal, state, territorial and local laws of the United States of America and its territories and possessions. IN WITNESS WHEREOF, the parties to this Aircraft Purchase Agreement have caused it to be executed by their duly authorized representatives. SELLER: HYPERION AIR, LLC By: Name: Darren K. Indyke Title: Authorized Representative PURCHASER: IND 1 SOLUTIONS, LLC By: Name: Rich Munkvold Title: GOV 11 EFTA00022744

CONSENT AND JOINDER: The undersigned, AIC Title Service, LLC. ("Escrow Agent') does hereby consent to and join in the foregoing Agreement hereby agreeing to act as Escrow Agent in accordance with the provisions of the Agreement applicable to Escrow Agent in exchange for an escrow fee of One thousand eight C.S. Dollars (US 5 1.8M-00 Escrow Agent confirms that the Deposit is being held and at all times shall continue to be held in escrow exclusively with respect to the sale of the Aircraft by Seller to Purchaser as contemplated by this Agreement and for no other transaction, person, cntity, or purpose, including, without limitation, any planned or subsequent sale of the Aircraft by Purchaser. Escrow Agent further confirms that any funds constituting the Deposit or the Purchase Price have been or will be deposited with Escrow Agent from Purchaser's account or, if such funds originate from an account other than in the name of Purchaser, such funds have been or will be unconditionally and irrevocably assigned by the depositor for use as the Deposit or the Purchase Price, as applicable, solely in connection with this Agreement. Escrow Agent's agreement to serve as the "Escrow Agent" is conditioned on the following limitation. Notwithstanding the provisions contained in Section I2(j) this Agreement or any provision contained in any other agreement between Purchaser and Seller, the competent courts of the State of Oklahoma or the United States District Court for the Western District of Oklahoma shall have exclusive jurisdiction to hear all disputes against Escrow Agent and no other courts shall have any jurisdiction whatsoever in respect of such disputes against Escrow Agent. Should a dispute arise between Purchaser and Seller relating to any funds or other items which are in the possession of Escrow Agent, Escrow Agent shall be entitled to interplead any funds or other items in its possession with the competent courts of the State of Oklahoma or the United States District Court for the Western District of Oklahoma. The foregoing shall not affect the governing law and jurisdiction provisions contained in Section 12(j) to the extent that any dispute is between only Purchaser and Seller and does not involve Escrow Agent in any manner. Escrow Agent: AIC Title Service, LLC By: Name: Melissa Kolooldt Title: Escrow agent 12 EFTA00022745

EXHIBIT A TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC SPECIFICATIONS 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE (See Attached) 13 EFTA00022746

EXHIBIT A AIRCRAFT SPECIFICATIONS Total Time: 2,586.2 Landings: 5,357 Engines: (2) Turbomeca Arriel 2s2 Engines Engine Times: 2,586.2 / 2,586.2 Engine Cycles: 3,755 / 3,782 Stunning New Custom Refurbishment By Eric Roth's INTERNATIONAL JET INTERIORS - 2019 ADSB-Out Compliant XM Satellite Radio Enhanced Cabin Soundproofing Keith Electric Air-Conditioning System Iridium Phone System Emergency Flotation System LED Wash Lighting Enrolled On Sikorsky Power Assurance Program Interior — New 2019 Vip Interior - Executive Eight Passenger Interior Features Dual Four Person Divans. A Fold-Down Center Armrest In The Aft Divan Features A Slide-Out Drawer With XM Radio Remote. Bose Headset Jacks In Each Seat Location Allows For Intercom, As Well As XM Radio Entertainment, For All Passengers. Led Wash Lighting Illuminated Cabin Entry Steps Iridium Phone Handset (4) 110v Ac Outlets Overhead Led Reading Lights And Gasper Vents Cabin Controllers In Headliner Elegant Wood Veneer Side Ledges (4) 12v Dc Outlets (Cigarette Outlets) Exterior — Stunning Custom Phantom Grey Avionics: Honeywell Primus II Avionics Suite Air Data Computer: Dual Air Data Computers Attitude Heading Reference System: Dual Litef LCR-92s Al IRS Automatic Direction Finder: Single Collins ADF-462 ADF Receiver Cockpit Voice Recorder: Universal CVR--120 Communications: Dual Collins VHF-22a VHF Radios Distance Measuring Equipment: Dual Collins Dme-42 DME Transceivers Electronic Flight Instrumentation System: Honeywell Ed-800 EFIS System Emergency Locator Transmitter: Artex C406-N ELT With Nay Interface Flight Control System / Autopilot: Dual Honeywell FZ-706 Flight Control Computers Flight Management System: Universal Uns- I fw Global Positioning System: Universal Uns-I fw WAAS/LPV Multi-Function Display: Garmin Gmx-200 Moving Map And Graphical Weather Display Navigation: Dual Collins Vir-32 Vhf Navigation System Radio Altimeter: Single Collins Alt-55a Radio Altimeter System Radio Management Unit: Dual Collins Rtu-4200 Radio Control Heads Traffic Collision Avoidance System: Bendix King Tpu-66a TCAS 1 Processor Transponder: Dual Collins Tdr-94d Transponders With Ads-B Out Version 2 Terrain Awareness And Warning System: Honeywell Mark XXII EGPWS Standby Indicator: Aerosonic Standby Airspeed And Altitude Indicators Stormscope: Honeywell Lp-850 Lightning Detection System 14 EFTA00022747

Weather Radar: Honeywell Primus Wu-880 Weather Radar XM Graphical Weather: Garmin Gdl-69 XM Weather Receiver Communications - Iridium Phone System Passenger Addressing System Entertainment - XM Satellite Radio Additional Features Dual Retractable Steps Pulse Light System Halogen Search Light Led Recognition Lights Emergency Flotation System Dual Crew Flashlights Manual Rotor Brake System Maintenance & Inspections Sikorsky Power Assurance Program Phone Handset In Cabin Bose Headset Jacks For Each Seat Location Nose Landing Gear Doors Led Landing Lights Upper / Lower Led Anti-Collision Lights Keith Electric Air-Conditioned Cockpit And Cabin First Aid Kit Heated Windshields / Windshield Wiper System Tinted Cabin Windows Maintenance Tracking By Sikorsky HeloTrac Inspection Status 36 Month C/W June 2019, Fresh Annual Jan 2021 15 EFTA00022748

EXHIBIT A-I TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC Purchaser will purchase the Aircraft in its as-is, where-is condition and subject to the following matters, for which Seller shall have no responsibility and which Purchaser agrees do not cause the Aircraft to violate the Delivery Condition provided for in Section 2 (a) of the Aircraft Purchase Agreement: 1 - Paint tailboom, remove old tail number, and install Decal N Number This also includes cleaning minor corrosion by lower antennas. 2 - CoPilots EFIS tube needs to be exchanged. 3 - re/wire passenger headsets to communicate with Pilots. (Previous owner: Aetna Insurance did not want Pilots to hear Passenger conversation for some reason). 4 - clean up current minor inspections and 60 day future Maintenance. 16 EFTA00022749

EXHIBIT B TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC SCOPE OF PRE-PURCHASE INSPECTION 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE (See Attached) 17 EFTA00022750

EXHIBIT C TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC CERTIFICATE OF TECHNICAL ACCEPTANCE 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE (See Attached) 18 EFTA00022751

EXHIBIT C TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN IfYPERJON AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC Certificate of Technical Acceptance 2008 KEYSTONE (SIKORSKY) S-76C-I-I- HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE Reference is made to the provisions of Sections 3(f) and (h) of the Aircraft Purchase Agreement dated April , 2021 (the "Agreement") by and between II YPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company, a ("Purchaser"), relating to the purchase and sale of one used 2008 Keystone (Sikorsky) model S-76C+ t helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the "FAA") as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Arriel 252 engines bearing Manufacturer's Serial Nos. 42285TE and 42286TEC, and with all avionics. equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the "Aircraft"). Capitalized terms used but not otherwise defined in this Certificate shall have the meanings ascribed to such terms in the Agreement. This is to Certify as follows: Unconditional Acceptance: Purchaser hereby certifies that Purchaser has completed its Pre-Purchase Inspection of the Aircraft in accordance with the provisions of the Agreement on the date written below, and Purchaser has Technically Accepted the Aircraft in its "as is", "where-is" and "with all faults" condition. The Deposit has become non-refundable and may be disbursed only as and when provided in the Agreement. This confirmation constitutes Purchaser's Unconditional Acceptance as provided in Sections 3(f) and (h) of the Agreement; Dated: INDUSTRIAL INTEGRITY SOLUTIONS. LLC By: Name: Title: EXHIBIT D 19 EFTA00022752

TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC TERMINATION NOTICE 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE Reference is made to the provisions of Sections 3(0 and (g) of the Aircraft Purchase Agreement dated April , 2021 (the "Agreement") by and between 1lYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), relating to the purchase and sale of one used 2008 Keystone (Sikorsky) model S-76C+t helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the "FAA") as N722.1E, together with said aircraft's two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer's Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the "Aircraft"). Capitalized terms used but not otherwise defined in this Certificate shall have the meanings ascribed to such terms in the Agreement. Purchaser hereby confirms that Purchaser has completed its Pre-Purchase Inspection of the Aircraft in accordance with the provisions of the Agreement on the date written below, and Purchaser has rejected the Aircraft. This shall constitute Purchaser's Termination Notice in accordance with Sections 3(f) and (g) of the Agreement. The Escrow Agent is directed to return the Deposit to Purchaser, whereupon all further obligations of Seller and Purchaser pursuant to the Agreement shall cease, except those relating to expenses and confidentiality as provided in Sections 12(n) and (o) of the Agreement. Dated: [NAME OF PURCHASER] By: Name: Title: EXHIBIT E TO 20 EFTA00022753

AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC WARRANTY BILL OF SALE 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE (See Attached) 21 EFTA00022754

WARRANTY BILL OF SALE Pursuant to that certain Aircraft Purchase Agreement, dated April —, 2021 (the "Agreement"), by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), for and in consideration of the sum of Ten Dollars ($10.00) and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged by Seller, and being the owner of the full legal and beneficial title in and to that certain used 2008 Keystone (Sikorsky) model S-76C+4 helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the "FAA") as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer's Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the -Aircraft"). Seller does hereby grant, bargain, sell, convey, transfer and deliver unto Purchaser, its successors and assigns, all of Seller's right, title and interest in and to the Aircraft. Seller hereby warrants to Purchaser, its successors and assigns, that Seller is the lawful full legal, record and beneficial owner of 100% of the Aircraft and that there is hereby conveyed to Purchaser good and marketable title to the Aircraft, free and clear of any and all leases, liens, claims, encumbrances and rights of third parties whatsoever, and Seller will warrant and defend such title forever, at the sole expense of Seller, against all claims and demands whatsoever. EXCEPT FOR THE WARRANTIES SET FORTH IN THE IMMEDIATELY PRECEDING PARAGRAPH (THE "EXPRESS WARRANTIES"). THE AIRCRAFT AND EACH PART THEREOF IS BEING SOLD TO PURCHASER HEREUNDER IN ITS "AS IS, WHERE IS" CONDITION AND "WITH ALL FAULTS" EFFECTIVE AT THE CLOSING. EXCEPT FOR THE EXPRESS WARRANTIES, NEITHER SELLER NOR ITS AGENTS, REPRESENTATIVES OR EMPLOYEES MAKE ANY WARRANTIES, EXPRESS OR IMPLIED, OF ANY KIND OR NATURE WHATSOEVER TO PURCHASER. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING DISCLAIMER OF REPRESENTATIONS AND WARRANTIES, THERE IS (I) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AS TO THE AIRWORTHINESS OR PHYSICAL CONDITION OF THE AIRCRAFT, (II) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE AIRCRAFT, (III) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES ARISING FROM COURSE OF PERFORMANCE, COURSE OF DEALING OR USAGE OF TRADE, AND (IV) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AGAINST PATENT INFRINGEMENT OR THE LIKE. [Signature on following page] 22 EFTA00022755

IN WITNESS WHEREOF, Seller has caused this Warranty Bill of Sale to be executed by its duly authorized representative, this day of April, 2021. I IYPERION AIR, LLC By: Name: Title: Date: 23 EFTA00022756

EXHIBIT F TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722.TF: (See Attached) 24 EFTA00022757

DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE Pursuant to provisions of that certain Aircraft Purchase Agreement dated April , 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), Purchaser hereby acknowledges the delivery and acceptance of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the "FAA") as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer's Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A. and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the "Aircraft'). Purchaser accepts the Aircraft at p.m., on , 2021 in an "As Is, Where Is" condition and "With all Faults" at Florida and subject to the waivers and disclaimers set forth in the Agreement. TOTAL TIME ON AIRFRAME AT DELIVERY: hours TOTAL TIME ON ENGINES AT DELIVERY: Engine No. 1 (MSN 42285TEC): hours/cycles Engine No. 2 (MSN 42286TEC): hours/cycles TOTAL LANDINGS AT DELIVERY: INDUSTRIAL. INTEGRITY SOLUTIONS, LLC By: Name: Title: Date: 25 EFTA00022758

STATE OF ) ss: COUNTY OF The foregoing instrument was acknowledged before me this day of 2021 by , as the of a , on behalf of said NOTARY PUBLIC, STATE OF 26 EFTA00022759

C TITLE SERVICE INTERNATIONAL REGISTRY PROFESSIONAL ADMINISTRATION SERVICES AGREEMENT This agreement is between Industrial Integrity Solutions, LLC and AIC TITLE SERVICE, LLC, as Professional Administrator ("PA"). • TUE anticipates registering interests with the International Registry ("IR") created pursuant to the Convention on International Interests in Mobile Equipment (the "Convention"), the Protocol to the Convention on International Interests in Mobile Equipment on Matters Specific to Aircraft Equipment ("Protocol"), both signed in Cape Town, South Africa on November 16, 2001, together with the Regulations for the International Registry ("Regulations"), the International Registry Procedures ("Procedures"), the International Registry Website Terms and Conditions ("Terms and Conditions") and all other rules, amendments, supplements, and revisions (collectively the "CTT"). • PA is an approved Professional User Entity under the CTT and PA and its employees and agents providing services under this agreement have each been or will be approved as a Professional User of PA. • PA has agreed to assist TUE with establishing TUE as an approved Transacting User Entity and with registering interests on the IR. as Transacting User Entity ("TUE") The parties agree as follows: 1. Services. TUE appoints PA as its agent and authorizes PA to perform the following services: a. Establish an account in the name of the TUE as a Transacting User Entity on the IR b. Appoint an employee or agent of PA as the TUE's Administrator to communicate with the IR on behalf of the TUE; c. Appoint or assist TUE with appointing one or more (i) Transacting Users, as may be designated from time to time by TUE, or (ii) Professional Users (which may be one or more employees or agents of TUE) to act for TUE when delegated authority by the Administrator; d. PA's employees or agents as an Administrator or Professional User for TUE, shall be authorized to perform any and all functions of an Administrator or Professional User as contemplated and authorized under the CTT, including initiating or consenting to the registration of international interests, sale or contracts of sale with the IR (including amending, subordinating, subrogating, discharging or assigning said registrations) or specifically delegating the authority to make such registrations with the IR to another Transacting User or Professional User; e. Obtain Priority Search Certificates, Informational Searches, or Contracting State Search Certificates from the IR as requested by the TUE or as necessary in the discretion of PA or its employees or agents acting reasonably; f. PA's employees or agents acting as Administrator or Professional User for TUE shall not take any action with respect to the IR on behalf of the TUE until TUE specifically authorized in writing (which may include email or fax instructions); g. If at any time PA's employees or agents acting as Administrator or Professional User for TUE are not certain how to proceed, for any reason, they may refuse to take any action until they receives written instructions from TUE in a form and with content acceptable to PA. 2. Authority and Binding Actions. a. Any actions by PA's employees or agents on behalf of TUE when dealing with the IR will be subject to the most current Regulations, Procedures and Terms and Conditions set forth on the IR website, https://www.Internationalregistry.aero. b. TUE is also bound by the Regulations, Procedures, Terms and Conditions, shall ratify any actions PA's employees or agents performance in accordance with the terms of this Agreement, and shall complete the TUE Information Form attached and incorporated by reference as Exhibit A. 1 Contract No. (for PA use only) EFTA00022760

TI - = I C TITLE SERVICE c. TUE shall execute and return to PA the Confirmation of Entitlement to Act ("CEA") form attached as Exhibit B. This form Is required by and must be submitted by PA to the IR, must be signed by an officer or senior manager of the TUE (the TUE is called the "Entity" on this form), notes the Back-Up Contact appointed by the TUE, and may not be altered in any way. d. PA's employees or agents acting as Administrator or Professional User for TUE shall, upon receipt of direction from the individual authorized to act on behalf of TUE as provided in Exhibit A (the "Backup Contact") in form acceptable to Agent, be authorized to perform any and all functions of an Administrator or Professional User as contemplated and authorized under the CTT, 3. Fees. PA shall charge the fees and costs as set forth below: Service Total Fees 1. Assist parties with establishing a TUE and Agent acts as Administrator for a TUE. Renewal fees are the same price. $400 (1 year) 2. Make registrations with the IR as Administrator or as a designated PUE per one (1) airframe and two (2) associated engines Assist. $300 for each registration 3. As Administrator, specifically delegate authority to make registrations to another PUE or TUE. $251 aircraft object 4. Obtain IR search certificates per aircraft and two associated engines. 5300 a. TUE shall pay all PA's fees and costs in advance of services rendered, by either wire transfer or credit ca d. b. PA's fees may be modified from time to time upon PA sending TUE a revised fee schedule. 4. Limitation on PA's Liability. a. TUE acknowledges that PA's employees and agents acting as Administrator or Professional User for TUE are acting as representatives of PA and not in any individual capacity. b. PA and its employees and agents acting as Administrator or Professional User will not be responsible or liable for any matters relating to or arising from the failure of the IR or the failure or malfunction of any of the IR's or PA's computers or computer systems. c. PA and its employees and agents acting as Administrator or Professional User for TUE shall be entitled to rely, without investigation, upon any document, instrument, instruction, notice, consent, certificate, statement, signature or writing (collectively, a "Communication") delivered to them (whether email, facsimile or otherwise) that purports to have been signed, executed or sent by TUE or any person acting by or for TUE, as conclusive evidence that the person or entity signing, executing or sending any such Communication had full and complete authority to do so on behalf of TUE. d. TUE agrees to indemnify and hold PA and its employees and agents acting as Administrator or Professional User for TUE harmless from all losses, costs, damages, expenses and attorneys' fees suffered or incurred by them arising from their acts or omissions related to or in the good faith performance of this Agreement, except such acts or omissions as may be the result of their willful misconduct or gross negligence. 2 Contract No. (for PA use only) EFTA00022761

TITLE SERVICE 5. Term. This agreement will terminate by either party giving ten (10) days written notice to the other. Upon termination of this Agreement, and upon payment of all fees owed to PA, PA will promptly appoint TUE Contact (or such other person as designated in writing by TUE Contact) as the Administrator for TUE. 6. Notices. Any notice or communication shall be given in writing by serving the same upon the party to whom the notice is addressed by telecopy/facsimile, email, via overnight courier service, or by certified mail, return receipt requested, at the following addresses: PA: TUE: As provided in the TUE Information form (Exhibit A) AK TITLE SERVICE, LLC 6350 West Reno Avenue Oklahoma City, OK 73127 Phone: (800) 288-2519 Phone: Fax: m Attention: Suzanne Pruitt 7. Governing Law Venue. This agreement shall be construed in accordance with, and all actions arising under or in connection with this agreement shall be governed by, the internal laws of the State of Oklahoma (without reference to conflict of law principles). Any suit, action or other legal proceeding arising out of or relating to this Agreement shall be brought exclusively in the United States District Court for the Western District of Oklahoma or the District Court for Oklahoma County. The parties agree to submit to personal jurisdiction in the foregoing courts and to venue in those courts. 8. Fax and Email Delivery and Counterparts. This Agreement may be executed in one or more counterparts, each of which shall be deemed an original, and all of which together shall constitute one and the same instrument. The exchange of copies of this Agreement by facsimile transmission or email shall constitute effective execution and delivery and may be used in lieu of the original Agreement for all purposes. 9. Assignment. This Agreement may not be assigned, transferred or otherwise disposed of by either party without consent of the parties. 10. Entire Agreement. This agreement and the attached exhibits contain the entire agreement of the parties with respect to the subject matter of this agreement, and supersede all prior negotiations, agreements and understandings. This agreement may only be amended by a written document duly executed by all parties. 11. Effectiveness; Date. This agreement will become effective when all the parties have signed it. The date this agreement is signed by the last party to sign it (as indicated by the date associated with that party's signature) will be deemed the date of this agreement. TUE: Industrial Integrity Sol tions,31C a New Mexico Limited Liability Company Printed Name: Richard Munk Id Signature: Title: Chief Financial Officer Date: 5-5-21 PA: MC Title Service, LLC Signature: Title: International Registry Specialist Date: 3 Contract No. (for PA use only) EFTA00022762

A .--• IC TITLE SERVICE Exhibit A TUE INFORMATION FORM TUE Information: Company Name: Industrial Integrity Solutions, LLC a New Mexico Limited Liability Company Street Address: 2151 E. Convention Center Way #222 Street Address: P.O. Box: City: Ontario State: Ca Zip Code: 91764 Country: USA BACKUP CONTACT Information: Backup Contact: Rich Munkvold Title: Chief Financial Officer Phone: Fax: Email: Alternate Backup Contact: Tia Goodman Title: Controller Phone: Email: [email protected] Return the following with this form and your completed CEA form (Exhibit B) to PA: 1. If TUE is a corporation or limited liability company, a copy of a certificate of incorporation or formation, as applicable. 2. If the TUE is an individual, a legible copy of your driver's license and/or passport. 4 Contract No. (for PA use only) EFTA00022763

CONFIRMATION OF ENTITLEMENT TO ACT FORM TO: The Registrar of International Registry of International Interests in Aircraft Equipment AT: Email: registryoflicials®aviareto.aero OR Fax no: +353 I 829 3508 FORM Administrator: Suzanne Pruitt Back-Up Contact: Rich Munkvold Entity: Industrial Integrity Solutions Entity Postal Address: 2151 E. Convention Center Way #222 Ontario, Ca 91764 Entity State of Incorporation: New Mexico Relation of Administrator to Entity (select one) O Employee of O Attorney for Cl Agent of O Natural person acting in own capacity O Other. Please describe: Entity Type (select one) OA legal entity OLegal entities acting jointly CIA natural person EINatural persons acting jointly El0ther. Please describe: DECLARATION I confirm that the details noted in the Form above are correct and that, when approved by the Registrar, the Administrator has authority to act as administrator for the Entity in accordance with the Regulations and Procedures for the International Registry and to: (a) effect, amend, discharge, transfer the right to discharge or consent to registrations on the International Registry in which the Entity is a named party or is authorized to act for a named party; and (b) carry out all other functions of an administrator and assume all of the powers, obligations and responsibilities of an administrator set out in the Regulations and Procedures for the International Registry. I confirm that the Back-Up Contact noted above is the "back-up contact' as described in the Regulations and Procedures for the International Registry. I confirm that I have the power to act on behalf of the Entity in confirming the above nominations, authorisations, undertakings and details. If signing electronically, please acknowledge the following: O I confirm that I am permitted to sign documents using an electronic signature and that I have personally attached my electronic signatu arc • the Entity's prevailing policies and guidance. Signature (cannot be signed by the Administrator) Name (Please Print) Richard Munkvold TITLE (Please Print) Chief Financial Officer DATE (DD-MMM-YYYY) 5-5-2021 EFTA00022764

Statement in Support of Registration of a United States Civil Aircraft in the Name of a Limited Liability Company Industrial Inlregrity Solutions, LLC Complete name of the Applicant: State in which LLC is organized: New Mexico Effective date of formation of the LLC: °Gicter 7, 2016 Name of each member of the LLC: Name of Member: Type of Entity (ie: individual, corporation, partnership, etc.) James L. Previti Individual Y K N K Frontier Finance Co. California Corp. Y K N Yll N 1- 1 (Please use additional sheets if additional space is required) LLC is managed by: [1 Manager(s) U.S. Citizenship Verification ember(s) K Officer(s) If LLC is managed by Manager(s)/Officer(s) Millie of Managers) Type of Entity Officer(s) (ie: individual, corporation, partnership, etc.) (Please use additional sheets if additional space is required) Can the managers, members or officers of this LLC act independently? U.S. Citizenship Verification N N The undersigned certifies that the Applicant is a citizen of the United States since, to the best knowledge and belief of the undersigned, at least 2/3rds of the managers, officers or managing members qualify as citizens of the United States as defined in 49 U.S.C. 40101(aX15) and at least 75% of the voting interest or units is owned or controlled by persons who qualify as citizens of the United States as defined in 49 U.S.C. 40102(aX15). 49 U.S.C. Section (aXI5): Citizen of the United States means: (1) An individual who is a citizen of the United States or one of its possessions; or (2) A partnership of which each member is such an individual; or (3) A corporation or association created or organized under the laws of the United States or of any State, Territory, or pocceccion of the United States, of which the president and 2/3 or more of the board of directors and other managing officers thereof are such individuals and in which at least 75% of the voting interest is owned or controlled by persons who are citizens of the United States or of one of its possessions. If any member, officer or manager of the LLC is not a citizen of the United States as defined in U.S.C. 40102(aX15) please attach an additional sheet for explanation to substantiate that the LLC qualifies as a citizen of the United States. (title) Dated. 6:6'11/ EFTA00022765

I S G889060 FILED in the office of the Secretary of State of the State of California AUG-27 2019 Tnts Space 'or F ding Use Only . State of California 3er., Secretary of State .4"*. y \ . ft, Statement of Information (Domestic Stock and Agricultural Cooperative Corporations) FEES (Filing and Disclosure): $25.00. If this is an amendment, see instructions. IMPORTANT — READ INSTRUCTIONS BEFORE COMPLETING THIS FORM 1. CORPORATE NAME FRONTIER FINANCE CO. 2. CALIFORNIA CORPORATE NUMBER C2557295 No Change Statement (Not applicable if agent address of record is a P.O. Box address. See instructions.) 3 If there have been any changes to the Information contained In the last Statement of information filed with the California Secretary of State, or no statement of information has been previously filed, this form must be completed In its entirety. If there has been no change in any of the information contained in the last Statement of Information filed with the California Secretary of State, check the box and proceed to Item 17. Complete Addresses for the Following (Do not abbreviate the name of the city. Items 4 and 5 cannot be P.O. Boxes.) 4. STREET ADDRESS OF PRINCIPAL EXECUTIVE OFFICE CITY STATE ZIP CODE 2151 EAST CONVENTION CENTER WAY STE 222, ONTARIO, CA 91764 5. STREET ADDRESS OF PRINCIPAL BUSINESS OFFICE IN CALIFORNIA. IF ANY CITY STATE ZIP CODE 2151 EAST CONVENTION CENTER WAY STE 222. ONTARIO. CA 91764 6. MAILING ADDRESS Of CORPORATION. IF DIFFERENT THAN ITEM a CITY STATE ZIP CODE Names and Complete Addresses of the Following Officers (The corporation must Ilst these three officers. A comparable title for the specific officer may be added: however, the preprinted titles on this form must not be altered.) 7. CHIEF EXECUTIVE OFFICER/ ADDRESS CITY STATE ZIP CODE JAMES L PREVITI 2151 EAST CONVENTION CENTER WAY STE 222, ONTARIO, CA 91764 8 SECRETARY ADDRESS CITY STATE ZIP CODE RICHARD MUNKVOLD 2151 EAST CONVENTION CENTER WAY STE 222, ONTARIO, CA 91764 9. CHIEF FINANCIAL OFFICER/ ADDRESS CITY STATE ZIP CODE RICHARD MUNKVOLD 2151 EAST CONVENTION CENTER WAY STE 222, ONTARIO, CA 91764 Names and Complete Addresses of All Directors, Including Directors Who are Also Officers (The corporation must have at least one director. Attach additional pages, if necessary.) 10. NAVE ADDRESS CITY STATE ZIP CODE JAMES L PREVITI 2151 EAST CONVENTION CENTER WAY STE 222, ONTARIO. CA 91764 11. NAME ADDRESS CITY STATE ZIP CODE 12. NAME ADDRESS CITY STATE ZIP CODE 13 NUMBER OF VACANCIES ON THE BOARD OF DIRECTCRS IF ANY: Agent for Service of Process ll the agent is an individual, the agent must reside in California and hem 15 must be completed with a California street address, a P.O. Box address is not acceptable. If the agent is another corporation, the agent must have on file with the California Secretary of State a certificate pursuant to California Corporations Code section 1505 and Item 15 must be left blank. 14. NAME OF AGENT FOR SERVICE OF PROCESS PARACORP INCORPORATED 15. STREET ADCRESS OF AGENT FOR SERV:CE OF PROCESS IN CALIFORNIA. IF AN INDIVIDUAL CITY STATE ZIP CODE Type of Business 16. DESCRIBE THE TYPE OF BUSINESS OF THE CORPORATION FINANCING & REAL ESTATE It BY SUBMITTING THIS STATEMENT OF INFORMATION TO THE CALIFORNIA SECRETARY OF STATE. THE CORPORATION CERTIFIES THE INFORMATION CONTAINED HEREIN. INCLUDING ANY ATTACHMENTS, IS TRUE AND CORRECT. 08/27/2019 MICHAEL MONTGOMERY COUNSEL TYPEPMNIT NAME OF PERSON COMPLETING POR: DATE TITLE SIGNATURE si.2oo/hEv maws) Page l I efI APPROVED BY SECRETARY OF STATE EFTA00022766

I S G889060 FILED in the office of the Secretary of State of the State of California AUG-27 2019 Tnts Space 'or F ding Use Only . State of California 3er., Secretary of State .4"*. y \ . ft, Statement of Information (Domestic Stock and Agricultural Cooperative Corporations) FEES (Filing and Disclosure): $25.00. If this is an amendment, see instructions. IMPORTANT — READ INSTRUCTIONS BEFORE COMPLETING THIS FORM 1. CORPORATE NAME FRONTIER FINANCE CO. 2. CALIFORNIA CORPORATE NUMBER C2557295 No Change Statement (Not applicable if agent address of record is a P.O. Box address. See instructions.) 3 If there have been any changes to the Information contained In the last Statement of information filed with the California Secretary of State, or no statement of information has been previously filed, this form must be completed In its entirety. If there has been no change in any of the information contained in the last Statement of Information filed with the California Secretary of State, check the box and proceed to Item 17. Complete Addresses for the Following (Do not abbreviate the name of the city. Items 4 and 5 cannot be P.O. Boxes.) 4. STREET ADDRESS OF PRINCIPAL EXECUTIVE OFFICE CITY STATE ZIP CODE 2151 EAST CONVENTION CENTER WAY STE 222, ONTARIO, CA 91764 5. STREET ADDRESS OF PRINCIPAL BUSINESS OFFICE IN CALIFORNIA. IF ANY CITY STATE ZIP CODE 2151 EAST CONVENTION CENTER WAY STE 222. ONTARIO. CA 91764 6. MAILING ADDRESS Of CORPORATION. IF DIFFERENT THAN ITEM a CITY STATE ZIP CODE Names and Complete Addresses of the Following Officers (The corporation must Ilst these three officers. A comparable title for the specific officer may be added: however, the preprinted titles on this form must not be altered.) 7. CHIEF EXECUTIVE OFFICER/ ADDRESS CITY STATE ZIP CODE JAMES L PREVITI 2151 EAST CONVENTION CENTER WAY STE 222, ONTARIO, CA 91764 8 SECRETARY ADDRESS CITY STATE ZIP CODE RICHARD MUNKVOLD 2151 EAST CONVENTION CENTER WAY STE 222, ONTARIO, CA 91764 9. CHIEF FINANCIAL OFFICER/ ADDRESS CITY STATE ZIP CODE RICHARD MUNKVOLD 2151 EAST CONVENTION CENTER WAY STE 222, ONTARIO, CA 91764 Names and Complete Addresses of All Directors, Including Directors Who are Also Officers (The corporation must have at least one director. Attach additional pages, if necessary.) 10. NAVE ADDRESS CITY STATE ZIP CODE JAMES L PREVITI 2151 EAST CONVENTION CENTER WAY STE 222, ONTARIO. CA 91764 11. NAME ADDRESS CITY STATE ZIP CODE 12. NAME ADDRESS CITY STATE ZIP CODE 13 NUMBER OF VACANCIES ON THE BOARD OF DIRECTCRS IF ANY: Agent for Service of Process ll the agent is an individual, the agent must reside in California and hem 15 must be completed with a California street address, a P.O. Box address is not acceptable. If the agent is another corporation, the agent must have on file with the California Secretary of State a certificate pursuant to California Corporations Code section 1505 and Item 15 must be left blank. 14. NAME OF AGENT FOR SERVICE OF PROCESS PARACORP INCORPORATED 15. STREET ADCRESS OF AGENT FOR SERV:CE OF PROCESS IN CALIFORNIA. IF AN INDIVIDUAL CITY STATE ZIP CODE Type of Business 16. DESCRIBE THE TYPE OF BUSINESS OF THE CORPORATION FINANCING & REAL ESTATE It BY SUBMITTING THIS STATEMENT OF INFORMATION TO THE CALIFORNIA SECRETARY OF STATE. THE CORPORATION CERTIFIES THE INFORMATION CONTAINED HEREIN. INCLUDING ANY ATTACHMENTS, IS TRUE AND CORRECT. 08/27/2019 MICHAEL MONTGOMERY COUNSEL TYPEPMNIT NAME OF PERSON COMPLETING POR: DATE TITLE SIGNATURE si.2oo/hEv maws) Page l I efI APPROVED BY SECRETARY OF STATE EFTA00022767

[ Suggested Format for Affidavit for Exemption of Aircraft Sold for Removal from the State of Florida by a Nonresident Purchaser GT-500002 N. 05/02 DEPARTMENT Of REVENUE The following Is a suggested format of an affidavit to be completed by the purchaser and furnished to the selling dealer. In order to satisfy the requirements for exemption, the affidavit must contain all of this information and be completed in full. Florida STATE OF COUNTY OF Broward *** READ CAREFULLY BEFORE SIGNING *** Before me this day appeared the afflant named below, who being duly sworn, states that 1. I have read Rule 12A-1.007(10), Florida Administrative Code, and § 212.05, Florida Statutes; and 2. I am not a resident of the State of Florida and did not make my permanent place of abode in Florida at the time of taking delivery of the aircraft described below; and -3. I am not engaged in Florida in any employment, trade, business, or profession for which the described aircraft will be used in Florida; and 4. I do not represent a corporation which has any officer or director who Is a resident of Florida, or makes his or her permanent place of abode In Florida: and 5. I do not represent an artificial entity other than a corporation which has any individual vested with authority to participate in the management, direction, or control of the affairs of the entity who is a resident of Florida or makes his or her permanent place of abode in Florida; and 6. I agree to furnish the Florida Department of Revenue (within 30 days of the date of departure) written proof that this aircraft was licensed, titled, or registered outside Florida; and 7. I agree to furnish the Florida Department of Revenue (within 10 days of the date of departure) invoices for fuel, tie-down or hangar charges, repairs, or other similar documentation issued by an out-of-state vendor or supplier which identifies this aircraft and its timely removal (including the FM registration number). PLEASE TYPE OR PRINT THE FOLLOWING INFORMATION: Industrial Integrity Solutions, LLC Name of purchaser SSN If purchaser is a corporation or partnership, list officers or partners T.I.N. Purchaser's permanent address (Street) 2151 E Convention Center Way Ste 222, (City) Ontario (State/Country) CA (ZIP) 91764 Purchaser's daytime telephone number ( ) O.O.B. Purchaser's driver's license number and state of issuance Purchaser's passport or visa number Name of selling dealer or broker Address of selling dealer (Street) (City) (State/Country) (ZIP) Selling dealer or broker's Florida certificate of registration number Selling dealer or broker's telephone number ( Date of sale (Month) MAY (Day) (Year) 2021 N/A (continued on reverse side) EFTA00022768

Description of Aircraft Make Serial number 760750 FM registration number N722JE (Check one) New 0 Used N) Purchase Net purchase price $ 1,800,000.00 Trade-in S price $ Primary location of aircraft while in Florida KFXE AIRPORT SIKORSKY Model S76C++ Yew 2008 I claim exemption from Florida sales and use tax on the purchase price of the aircraft described herein under s. 212.05(1)(a)2, Florida Statutes, for the following reason (check one): O The aircraft will be removed from Florida within 10 days of the date of purchase. GI The aircraft requires repairs, additions, or alterations and it will immediately be taken to a repair facility and will be removed from Florida within 20 days (excluding tolled days) after completion of the work. Under penalty of perjury, I declare that f have read the foregoing and the facts alleged are true to the best of my knowledge and belief. I understand that if I fall to comply with the requirements of this affidavit, I will be liable for payment of the tax and a mandatory penalty equal to the tax. Sworn to (or affirmed) and subscribed before me this day of Signature of Notary Print, type, or stamp name of Nota O Personally known O Produced identification Type of Identification: Signature of affiant/purchaser Distribution of Do• ments 6Vilk Alt" cie6 The original affidavit and a copy of the sales Invoice, bill of sale, or closin ocument must be sent to the Florida Department of Revenue, Aircraft Enforcement Unit, P.O. Box 6417, Tallahass FL 32314-6417 within five (5) days of the date of sale. A copy of the affidavit must be retained by the selling dealer and made a part of the de • rs records. The selling dealer or broker should provide the purchaser with a copy. Notice To Dealers Affidavits not filed within five (5) days of the date of sale may not be accepted by the Department the selling dealer or broker may be billed for tax, penalty, and Interest due. evenue and EFTA00022769

ACKNOWLEDGMENT A notary public or other officer completing this certificate verifies only the identity of the individual who signed the document to which this certificate is attached, and not the truthfulness, accuracy, or validity of that document. State of California County of &kW SCRS NO On NAM i 2'02I before me insert name and title of the officer) personally appeared who proved to me on the basis of satisfactory evidence to be the person(filwhose nameX is/or6 subscribed to the within instrument and acknowledged to me that heisifeititey executed the same in his/Perir authorized capacity(jel), and that by his/et/pir6ir signaturefoirron the instrument the person(jor, or the entity upon behalf of which the persorpetracted, executed the instrument. I certify under PENALTY OF PERJURY under the laws of the State of California that the foregoing paragraph is true and correct. WITNESS my hand and official seal. Signature (Seal) EFTA00022770

[ Suggested Format for Affidavit for Exemption of Aircraft Sold for Removal from the State of Florida by a Nonresident Purchaser GT-500002 N. 05/02 DEPARTMENT Of REVENUE The following Is a suggested format of an affidavit to be completed by the purchaser and furnished to the selling dealer. In order to satisfy the requirements for exemption, the affidavit must contain all of this information and be completed in full. Florida STATE OF COUNTY OF Broward *** READ CAREFULLY BEFORE SIGNING *** Before me this day appeared the afflant named below, who being duly sworn, states that 1. I have read Rule 12A-1.007(10), Florida Administrative Code, and § 212.05, Florida Statutes; and 2. I am not a resident of the State of Florida and did not make my permanent place of abode in Florida at the time of taking delivery of the aircraft described below; and -3. I am not engaged in Florida in any employment, trade, business, or profession for which the described aircraft will be used in Florida; and 4. I do not represent a corporation which has any officer or director who Is a resident of Florida, or makes his or her permanent place of abode In Florida: and 5. I do not represent an artificial entity other than a corporation which has any individual vested with authority to participate in the management, direction, or control of the affairs of the entity who is a resident of Florida or makes his or her permanent place of abode in Florida; and 6. I agree to furnish the Florida Department of Revenue (within 30 days of the date of departure) written proof that this aircraft was licensed, titled, or registered outside Florida; and 7. I agree to furnish the Florida Department of Revenue (within 10 days of the date of departure) invoices for fuel, tie-down or hangar charges, repairs, or other similar documentation issued by an out-of-state vendor or supplier which identifies this aircraft and its timely removal (including the FM registration number). PLEASE TYPE OR PRINT THE FOLLOWING INFORMATION: Industrial Integrity Solutions, LLC Name of purchaser SSN If purchaser is a corporation or partnership, list officers or partners T.I.N. Purchaser's permanent address (Street) 2151 E Convention Center Way Ste 222, Ontario CA 91764 (City) (State/Country) (ZIP) Purchaser's daytime telephone number ( ) O.O.B. Purchaser's driver's license number and state of issuance Purchaser's passport or visa number Name of selling dealer or broker Address of selling dealer (Street) (City) (State/Country) (ZIP) Selling dealer or broker's Florida certificate of registration number Selling dealer or broker's telephone number ( Date of sale (Month) MAY (Day) (Year) 2021 N/A (continued on reverse side) EFTA00022771

Description of Aircraft Make Serial number 760750 FM registration number N722JE (Check one) New 0 Used N) Purchase Net purchase price $ 1,800,000.00 Trade-in S price $ Primary location of aircraft while in Florida KFXE AIRPORT SIKORSKY Model S76C++ Yew 2008 I claim exemption from Florida sales and use tax on the purchase price of the aircraft described herein under s. 212.05(1)(a)2, Florida Statutes, for the following reason (check one): O The aircraft will be removed from Florida within 10 days of the date of purchase. GI The aircraft requires repairs, additions, or alterations and it will immediately be taken to a repair facility and will be removed from Florida within 20 days (excluding tolled days) after completion of the work. Under penalty of perjury, I declare that f have read the foregoing and the facts alleged are true to the best of my knowledge and belief. I understand that if I fall to comply with the requirements of this affidavit, I will be liable for payment of the tax and a mandatory penalty equal to the tax. Sworn to (or affirmed) and subscribed before me this day of Signature of Notary Print, type, or stamp name of Nota O Personally known O Produced identification Type of Identification: Signature of affiantlpurchaser Distribution of Do• ments 6Vilk Alt" cie6 The original affidavit and a copy of the sales Invoice, bill of sale, or closin ocument must be sent to the Florida Department of Revenue, Aircraft Enforcement Unit, P.O. Box 6417, Tallahass FL 32314-6417 within five (5) days of the date of sale. A copy of the affidavit must be retained by the selling dealer and made a part of the de • rs records. The selling dealer or broker should provide the purchaser with a copy. Notice To Dealers Affidavits not filed within five (5) days of the date of sale may not be accepted by the Department the selling dealer or broker may be billed for tax, penalty, and Interest due. evenue and EFTA00022772

ACKNOWLEDGMENT A notary public or other officer completing this certificate verifies only the identity of the individual who signed the document to which this certificate is attached, and not the truthfulness, accuracy, or validity of that document. State of California County of Sol 11ELNAttO1 N on MAC t /.07A personally appeared who proved to me on the basis of satisfactory evidence to be the personcel whose name,(€] is/ subscribed to the within instrument and acknowledged to me that heiskrenktry executed the same in his/Peril- authorized capacity()es'), and that by his/l)et/pirgir signatureVon the instrument the persong or the entity upon behalf of which the persorpracted, executed the instrument. before me, insert name and title of the officer) I certify under PENALTY OF PERJURY under the laws of the State of California that the foregoing paragraph is true and correct. WITNESS my hand and official seal. Signature (Seal) All I EFTA00022773

SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT This SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT (this "Second Amendment") is made and entered into as of the r day of May, 2021 (the "Effective Date"), by and between Hyperion Air, LLC ("Seller") and Industrial Integrity Solutions, LLC ("Purchase?), and amends that certain Aircraft Purchase Agreeement by and between Seller and Purchaser entered into as of April 16, 2021 (the "Original Agreement"), as the same was previously amended by that certain First Amendment to Aircraft Purchase Agreeement by and between Seller and Purchaser made and entered into as of April 20, 2021 (said Original Agreement, as so amended, the "Agreement"), governing the purchase and the sale of that certain 2008 Keystone Helicopter (Sikorsky) model S-76C++ aircraft, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration as N722JE. All capitalized terms used but not otherwise defined herein shall have the meanings ascribed to those terms in the Agreement. WHEREAS, Section 4(a) of the Agreement provides in relevant part that "...in no event shall the Closing take place later than May 7, 2021 (the "Closing Date")"; WHEREAS, the Parties desire to extend the May 7, 2021 Closing deadline provided for in Section 4(a) until May 13, 2021, so that May 13, 2021 is the absolute final and latest date by which Purchaser must close under the Agreement; and WHEREAS, Seller is willing to extend the May 7, 2021 Closing deadline until May 13, 2021, effective when and on the condition that immediately upon execution of this Second Amendment Purchaser increases the Deposit by delivering to the Escrow Agent an additional One Hundred Thousand Dollars ($100,000), and provided further that Purchaser agrees herein that the full amount of the Deposit, as so increased, is non-refundable and immediately, absolutely, and unconditionally due and payable to Seller regardless of whether or not the Closing occurs, and immediately instructs Escrow Agent to disburse the Deposit, as so increased, to Seller in accordance with Seller's disbursement instructions; NOW, THEREFORE, in consideration of these premises and the mutual covenants and agreements herein contained, the parties agree as follows: 1. Subject to the provisions of Paragraph 2 of this Second Amendment and effective if and only if Purchaser fully complies with such provisions, Section 4(a) of the Agreement is hereby amended in its entirety to read as follows: (a) The closing of this transaction ("the Closing") and delivery of the Aircraft to Purchaser shall take place at Fort Lauderdale Executive Airport KFXE, Florida ("the Closing Place") by not later than the Closing Date (as hereinafter defined), EFTA00022774

unless the parties subsequently agree upon a later date in writing, in which case such agreed upon date shall be deemed the "Closing Date". The Closing shall take place promptly after: (i) Purchaser's delivery of the Certificate of Technical Acceptance indicating Purchaser's Unconditional Acceptance of the Aircraft in accordance with Sections 3(f) and (h) hereof; and (2) confirmation from the Escrow Agent that the Escrow Agent has received the Purchase Price Balance from Purchaser and all Escrow Documents (as defined below), but in no event shall the Closing take place later than May 13, 2021 (the "Closing Date"). Seller and Purchaser hereby acknowledge that the passing of title, possession and delivery of the Aircraft shall take place within the state in which the Closing Place is located. The fuel costs and the expenses of Seller's flight crew, if any, in flying the Aircraft from the Inspection Facility to the Closing Place shall be the sole responsibility of and paid for by Purchaser. 2. Immediately following Purchaser's and Seller's execution of this Second Amendment, Purchaser shall increase the amount of the Deposit by delivering an additional One Hundred Thousand Dollars ($100,000) to the Escrow Agent, whereupon the full amount of the Deposit, as so increased (i.e., Two Hundred Thousand Dollars ($200,000), hereinafter referred to as the "Increased Deposit"), shall be non-refundable and immediately, absolutely and unconditionally due and payable to Seller, regardless of whether or not a Closing shall thereafter occur. Concurrently with Purchaser's delivery of the additional amount of the Deposit to the Escrow Agent, Purchaser shall deliver to the Escrow Agent (and send a copy of the same to Seller) a signed written instruction directing the Escrow Agent to immediately disburse the Increased Deposit to Seller in accordance with Seller's disbursement directions, without any further writing or approval from Purchaser being required and without any requirement that a Closing occur. If and only if Seller receives the full amount of the Increased Deposit in accordance with Seller's disbursement instructions, the amount of the Purchase Price Balance required to be paid by Purchaser under the Agreement shall decrease to One Million Six Hundred Thousand Dollars ($1,600,000). The provisions of Paragraph 1 of this Second Amendment will not be effective unless and until Seller receives the full amount of the Deposit in accordance with Seller's disbursement instructions. 3. In the event of any inconsistencies between the provisions of the Agreement and the provisions of this Second Amendment, the provisions of this Second Amendment shall control in all respects. Except as expressly amended hereby, the provisions of the Agreement shall remain unchanged, valid and in full force and effect. 4. This Second Amendment may be fully executed in separate counterparts by each of the parties hereto. Any signatures on this Second Amendment may be transmitted via facsimile or e-mail (in pdf format), which signatures shall be deemed originals for all purposes. [Signatures on the following page] 2 EFTA00022775

IN WITNESS WHEREOF, the parties hereto have executed this SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT as of the day and year first written above. Seller: Hyperion Air, LLC By: Print: Darren Indyke Title: Authorized Representative Purchaser: Industrial Integrity Solutions, LLC By: Print: Rich Munkvold Title: Chief Financial Officer 3 EFTA00022776

SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT This SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT (this "Second Amendment") is made and entered into as of the r day of May, 2021 (the "Effective Date"), by and between Hyperion Air, LLC ("Seller") and Industrial Integrity Solutions, LLC ("Purchase?), and amends that certain Aircraft Purchase Agreeement by and between Seller and Purchaser entered into as of April 16, 2021 (the "Original Agreement"), as the same was previously amended by that certain First Amendment to Aircraft Purchase Agreeement by and between Seller and Purchaser made and entered into as of April 20, 2021 (said Original Agreement, as so amended, the "Agreement"), governing the purchase and the sale of that certain 2008 Keystone Helicopter (Sikorsky) model S-76C++ aircraft, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration as N722JE. All capitalized terms used but not otherwise defined herein shall have the meanings ascribed to those terms in the Agreement. WHEREAS, Section 4(a) of the Agreement provides in relevant part that "...in no event shall the Closing take place later than May 7, 2021 (the "Closing Date")"; WHEREAS, the Parties desire to extend the May 7, 2021 Closing deadline provided for in Section 4(a) until May 13, 2021, so that May 13, 2021 is the absolute final and latest date by which Purchaser must close under the Agreement; and WHEREAS, Seller is willing to extend the May 7, 2021 Closing deadline until May 13, 2021, effective when and on the condition that immediately upon execution of this Second Amendment Purchaser increases the Deposit by delivering to the Escrow Agent an additional One Hundred Thousand Dollars ($100,000), and provided further that Purchaser agrees herein that the full amount of the Deposit, as so increased, is non-refundable and immediately, absolutely, and unconditionally due and payable to Seller regardless of whether or not the Closing occurs, and immediately instructs Escrow Agent to disburse the Deposit, as so increased, to Seller in accordance with Seller's disbursement instructions; NOW, THEREFORE, in consideration of these premises and the mutual covenants and agreements herein contained, the parties agree as follows: 1. Subject to the provisions of Paragraph 2 of this Second Amendment and effective if and only if Purchaser fully complies with such provisions, Section 4(a) of the Agreement is hereby amended in its entirety to read as follows: (a) The closing of this transaction ("the Closing") and delivery of the Aircraft to Purchaser shall take place at Fort Lauderdale Executive Airport KFXE, Florida ("the Closing Place") by not later than the Closing Date (as hereinafter defined), EFTA00022777

unless the parties subsequently agree upon a later date in writing, in which case such agreed upon date shall be deemed the "Closing Date". The Closing shall take place promptly after: (i) Purchaser's delivery of the Certificate of Technical Acceptance indicating Purchaser's Unconditional Acceptance of the Aircraft in accordance with Sections 3(f) and (h) hereof; and (2) confirmation from the Escrow Agent that the Escrow Agent has received the Purchase Price Balance from Purchaser and all Escrow Documents (as defined below), but in no event shall the Closing take place later than May 13, 2021 (the "Closing Date"). Seller and Purchaser hereby acknowledge that the passing of title, possession and delivery of the Aircraft shall take place within the state in which the Closing Place is located. The fuel costs and the expenses of Seller's flight crew, if any, in flying the Aircraft from the Inspection Facility to the Closing Place shall be the sole responsibility of and paid for by Purchaser. 2. Immediately following Purchaser's and Seller's execution of this Second Amendment, Purchaser shall increase the amount of the Deposit by delivering an additional One Hundred Thousand Dollars ($100,000) to the Escrow Agent, whereupon the full amount of the Deposit, as so increased (i.e., Two Hundred Thousand Dollars ($200,000), hereinafter referred to as the "Increased Deposit"), shall be non-refundable and immediately, absolutely and unconditionally due and payable to Seller, regardless of whether or not a Closing shall thereafter occur. Concurrently with Purchaser's delivery of the additional amount of the Deposit to the Escrow Agent, Purchaser shall deliver to the Escrow Agent (and send a copy of the same to Seller) a signed written instruction directing the Escrow Agent to immediately disburse the Increased Deposit to Seller in accordance with Seller's disbursement directions, without any further writing or approval from Purchaser being required and without any requirement that a Closing occur. If and only if Seller receives the full amount of the Increased Deposit in accordance with Seller's disbursement instructions, the amount of the Purchase Price Balance required to be paid by Purchaser under the Agreement shall decrease to One Million Six Hundred Thousand Dollars ($1,600,000). The provisions of Paragraph 1 of this Second Amendment will not be effective unless and until Seller receives the full amount of the Deposit in accordance with Seller's disbursement instructions. 3. In the event of any inconsistencies between the provisions of the Agreement and the provisions of this Second Amendment, the provisions of this Second Amendment shall control in all respects. Except as expressly amended hereby, the provisions of the Agreement shall remain unchanged, valid and in full force and effect. 4. This Second Amendment may be fully executed in separate counterparts by each of the parties hereto. Any signatures on this Second Amendment may be transmitted via facsimile or e-mail (in pdf format), which signatures shall be deemed originals for all purposes. [Signatures on the following page] 2 EFTA00022778

IN WITNESS WHEREOF, the parties hereto have executed this SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT as of the day and year first written above. Seller: Hyperion Air, LLC By: Print: Darren Indyke Title: Authorized Representative Purchaser: Industrial Integrity Solutions, LLC By: Print: Rich Munkvold Title: Chief Financial Officer 3 EFTA00022779

SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT This SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT (this "Second Amendment") is made and entered into as of the 7th day of May, 2021 (the "Effective Date"), by and between Hyperion Air, LLC ("Seller") and Industrial Integrity Solutions, LLC ("Purchaser"), and amends that certain Aircraft Purchase Agreeement by and between Seller and Purchaser entered into as of April 16, 2021 (the "Original Agreement"), as the same was previously amended by that certain First Amendment to Aircraft Purchase Agreeement by and between Seller and Purchaser made and entered into as of April 20, 2021 (said Original Agreement, as so amended, the "Agreement"), governing the purchase and the sale of that certain 2008 Keystone Helicopter (Sikorsky) model S-76C++ aircraft, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration as N722JE. All capitalized terms used but not otherwise defined herein shall have the meanings ascribed to those terms in the Agreement. WHEREAS, Section 4(a) of the Agreement provides in relevant part that ". . .in no event shall the Closing take place later than May 7, 2021 (the "Closing Date")"; WHEREAS, the Parties desire to extend the May 7, 2021 Closing deadline provided for in Section 4(a) until May 13, 2021, so that May 13, 2021 is the absolute final and latest date by which Purchaser must close under the Agreement; and WHEREAS, Seller is willing to extend the May 7, 2021 Closing deadline until May 13, 2021, effective when and on the condition that immediately upon execution of this Second Amendment Purchaser increases the Deposit by delivering to the Escrow Agent an additional One Hundred Thousand Dollars (S100,000). and provided further that Purchaser agrees herein that the full amount of the Deposit, as so increased, is non-refundable and immediately, absolutely, and unconditionally due and payable to Seller regardless of whether or not the Closing occurs, and immediately instructs Escrow Agent to disburse the Deposit, as so increased, to Seller in accordance with Seller's disbursement instructions; NOW, THEREFORE, in consideration of these premises and the mutual covenants and agreements herein contained, the parties agree as follows: 1. Subject to the provisions of Paragraph 2 of this Second Amendment and effective if and only if Purchaser fully complies with such provisions, Section 4(a) of the Agreement is hereby amended in its entirety to read as follows: (a) The closing of this transaction ("the Closing") and delivery of the Aircraft to Purchaser shall take place at Fort Lauderdale Executive Airport KFXE, Florida ("the Closing Place") by not later than the Closing Date (as hereinafter defined), EFTA00022780

unless the parties subsequently agree upon a later date in writing, in which case such agreed upon date shall be deemed the "Closing Date". The Closing shall take place promptly after: (i) Purchaser's delivery of the Certificate of Technical Acceptance indicating Purchaser's Unconditional Acceptance of the Aircraft in accordance with Sections 3(f) and (h) hereof; and (2) confirmation from the Escrow Agent that the Escrow Agent has received the Purchase Price Balance from Purchaser and all Escrow Documents (as defined below), but in no event shall the Closing take place later than May 13, 2021 (the "Closing Date"). Seller and Purchaser hereby acknowledge that the passing of title, possession and delivery of the Aircraft shall take place within the state in which the Closing Place is located. The fuel costs and the expenses of Seller's flight crew, if any, in flying the Aircraft from the Inspection Facility to the Closing Place shall be the sole responsibility of and paid for by Purchaser. 2. Immediately following Purchaser's and Seller's execution of this Second Amendment, Purchaser shall increase the amount of the Deposit by delivering an additional One I lundred Thousand Dollars ($100,000) to the Escrow Agent, whereupon the full amount of the Deposit, as so increased (Les, Two Hundred Thousand Dollars ($200,000), hereinafter referred to as the "Increased Deposit"), shall be non-refundable and immediately, absolutely and unconditionally due and payable to Seller, regardless of whether or not a Closing shall thereafter occur. Concurrently with Purchaser's delivery of the additional amount of the Deposit to the Escrow Agent, Purchaser shall deliver to the Escrow Agent (and send a copy of the same to Seller) a signed written instruction directing the Escrow Agent to immediately disburse the Increased Deposit to Seller in accordance with Seller's disbursement directions, without any further writing or approval from Purchaser being required and without any requirement that a Closing occur. If and only if Seller receives the full amount of the Increased Deposit in accordance with Seller's disbursement instructions, the amount of the Purchase Price Balance required to be paid by Purchaser under the Agreement shall decrease to One Million Six Hundred Thousand Dollars ($1,600,000). The provisions of Paragraph 1 of this Second Amendment will t be effective unless and until Seller receives the full amount of the Deposit in accorsImic with Seller's disbursement instructions. Lel-nuneasegt aS'n 3. In the event of any inconsistencies between the provisions of the Agreement and the provisions of this Second Amendment, the provisions of this Second Amendment shall control in all respects. Except as expressly amended hereby, the provisions of the Agreement shall remain unchanged, valid and in full force and effect. 4. This Second Amendment may be fully executed in separate counterparts by each of the parties hereto. Any signatures on this Second Amendment may be transmitted via facsimile or e-mail (in pdf format), which signatures shall be deemed originals for all purposes. [Signatures on the following page] 2 EFTA00022781

IN WITNESS WHEREOF, the parties hereto have executed this SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT as of the day and year first written above. Seller: Hyperion Air, LLC By: Print: Darren Indyke Title: Authorized Representative Purchaser: Industrial Integrity Solutions, LLC By: Print: Rich Munkvold Title: Chief Financial Officer 3 EFTA00022782

SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT This SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT (this "Second Amendment") is made and entered into as of the 7th day of May, 2021 (the "Effective Date"), by and between Hyperion Air, LLC ("Seller") and Industrial Integrity Solutions, LLC ("Purchaser"), and amends that certain Aircraft Purchase Agreeement by and between Seller and Purchaser entered into as of April 16, 2021 (the "Original Agreement"), as the same was previously amended by that certain First Amendment to Aircraft Purchase Agreeement by and between Seller and Purchaser made and entered into as of April 20, 2021 (said Original Agreement, as so amended, the "Agreement"), governing the purchase and the sale of that certain 2008 Keystone Helicopter (Sikorsky) model S-76C++ aircraft, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration as N722JE. All capitalized terms used but not otherwise defined herein shall have the meanings ascribed to those terms in the Agreement. WHEREAS, Section 4(a) of the Agreement provides in relevant part that ". . .in no event shall the Closing take place later than May 7, 2021 (the "Closing Date")"; WHEREAS, the Parties desire to extend the May 7, 2021 Closing deadline provided for in Section 4(a) until May 13, 2021, so that May 13, 2021 is the absolute final and latest date by which Purchaser must close under the Agreement; and WHEREAS, Seller is willing to extend the May 7, 2021 Closing deadline until May 13, 2021, effective when and on the condition that immediately upon execution of this Second Amendment Purchaser increases the Deposit by delivering to the Escrow Agent an additional One Hundred Thousand Dollars (S100,000). and provided further that Purchaser agrees herein that the full amount of the Deposit, as so increased, is non-refundable and immediately, absolutely, and unconditionally due and payable to Seller regardless of whether or not the Closing occurs, and immediately instructs Escrow Agent to disburse the Deposit, as so increased, to Seller in accordance with Seller's disbursement instructions; NOW, THEREFORE, in consideration of these premises and the mutual covenants and agreements herein contained, the parties agree as follows: 1. Subject to the provisions of Paragraph 2 of this Second Amendment and effective if and only if Purchaser fully complies with such provisions, Section 4(a) of the Agreement is hereby amended in its entirety to read as follows: (a) The closing of this transaction ("the Closing") and delivery of the Aircraft to Purchaser shall take place at Fort Lauderdale Executive Airport KFXE, Florida ("the Closing Place") by not later than the Closing Date (as hereinafter defined), EFTA00022783

unless the parties subsequently agree upon a later date in writing, in which case such agreed upon date shall be deemed the "Closing Date". The Closing shall take place promptly after: (i) Purchaser's delivery of the Certificate of Technical Acceptance indicating Purchaser's Unconditional Acceptance of the Aircraft in accordance with Sections 3(f) and (h) hereof; and (2) confirmation from the Escrow Agent that the Escrow Agent has received the Purchase Price Balance from Purchaser and all Escrow Documents (as defined below), but in no event shall the Closing take place later than May 13, 2021 (the "Closing Date"). Seller and Purchaser hereby acknowledge that the passing of title, possession and delivery of the Aircraft shall take place within the state in which the Closing Place is located. The fuel costs and the expenses of Seller's flight crew, if any, in flying the Aircraft from the Inspection Facility to the Closing Place shall be the sole responsibility of and paid for by Purchaser. 2. Immediately following Purchaser's and Seller's execution of this Second Amendment, Purchaser shall increase the amount of the Deposit by delivering an additional One I lundred Thousand Dollars ($100,000) to the Escrow Agent, whereupon the full amount of the Deposit, as so increased (Les, Two Hundred Thousand Dollars ($200,000), hereinafter referred to as the "Increased Deposit"), shall be non-refundable and immediately, absolutely and unconditionally due and payable to Seller, regardless of whether or not a Closing shall thereafter occur. Concurrently with Purchaser's delivery of the additional amount of the Deposit to the Escrow Agent, Purchaser shall deliver to the Escrow Agent (and send a copy of the same to Seller) a signed written instruction directing the Escrow Agent to immediately disburse the Increased Deposit to Seller in accordance with Seller's disbursement directions, without any further writing or approval from Purchaser being required and without any requirement that a Closing occur. If and only if Seller receives the full amount of the Increased Deposit in accordance with Seller's disbursement instructions, the amount of the Purchase Price Balance required to be paid by Purchaser under the Agreement shall decrease to One Million Six Hundred Thousand Dollars ($1,600,000). The provisions of Paragraph 1 of this Second Amendment will t be effective unless and until Seller receives the full amount of the Deposit in accorsImic with Seller's disbursement instructions. Lel-nuneasegt aS'n 3. In the event of any inconsistencies between the provisions of the Agreement and the provisions of this Second Amendment, the provisions of this Second Amendment shall control in all respects. Except as expressly amended hereby, the provisions of the Agreement shall remain unchanged, valid and in full force and effect. 4. This Second Amendment may be fully executed in separate counterparts by each of the parties hereto. Any signatures on this Second Amendment may be transmitted via facsimile or e-mail (in pdf format), which signatures shall be deemed originals for all purposes. [Signatures on the following page] 2 EFTA00022784

IN WITNESS WHEREOF, the parties hereto have executed this SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT as of the day and year first written above. Seller: Hyperion Air, LLC By: Print: Darren Indyke Title: Authorized Representative Purchaser: Industrial Integrity Solutions, LLC By: Print: Rich Munkvold Title: Chief Financial Officer 3 EFTA00022785

SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT This SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT (this "Second Amendment") is made and entered into as of the r day of May, 2021 (the "Effective Date"), by and between Hyperion Air, LLC ("Seller") and Industrial Integrity Solutions, LLC ("Purchase?), and amends that certain Aircraft Purchase Agreeement by and between Seller and Purchaser entered into as of April 16, 2021 (the "Original Agreement"), as the same was previously amended by that certain First Amendment to Aircraft Purchase Agreeement by and between Seller and Purchaser made and entered into as of April 20, 2021 (said Original Agreement, as so amended, the "Agreement"), governing the purchase and the sale of that certain 2008 Keystone Helicopter (Sikorsky) model S-76C++ aircraft, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration as N722JE. All capitalized terms used but not otherwise defined herein shall have the meanings ascribed to those terms in the Agreement. WHEREAS, Section 4(a) of the Agreement provides in relevant part that "...in no event shall the Closing take place later than May 7, 2021 (the "Closing Date")"; WHEREAS, the Parties desire to extend the May 7, 2021 Closing deadline provided for in Section 4(a) until May 13, 2021, so that May 13, 2021 is the absolute final and latest date by which Purchaser must close under the Agreement; and WHEREAS, Seller is willing to extend the May 7, 2021 Closing deadline until May 13, 2021, effective when and on the condition that immediately upon execution of this Second Amendment Purchaser increases the Deposit by delivering to the Escrow Agent an additional One Hundred Thousand Dollars ($100,000), and provided further that Purchaser agrees herein that the full amount of the Deposit, as so increased, is non-refundable and immediately, absolutely, and unconditionally due and payable to Seller regardless of whether or not the Closing occurs, and immediately instructs Escrow Agent to disburse the Deposit, as so increased, to Seller in accordance with Seller's disbursement instructions; NOW, THEREFORE, in consideration of these premises and the mutual covenants and agreements herein contained, the parties agree as follows: 1. Subject to the provisions of Paragraph 2 of this Second Amendment and effective if and only if Purchaser fully complies with such provisions, Section 4(a) of the Agreement is hereby amended in its entirety to read as follows: (a) The closing of this transaction ("the Closing") and delivery of the Aircraft to Purchaser shall take place at Fort Lauderdale Executive Airport KFXE, Florida ("the Closing Place") by not later than the Closing Date (as hereinafter defined), EFTA00022786

unless the parties subsequently agree upon a later date in writing, in which case such agreed upon date shall be deemed the "Closing Date". The Closing shall take place promptly after: (i) Purchaser's delivery of the Certificate of Technical Acceptance indicating Purchaser's Unconditional Acceptance of the Aircraft in accordance with Sections 3(f) and (h) hereof; and (2) confirmation from the Escrow Agent that the Escrow Agent has received the Purchase Price Balance from Purchaser and all Escrow Documents (as defined below), but in no event shall the Closing take place later than May 13, 2021 (the "Closing Date"). Seller and Purchaser hereby acknowledge that the passing of title, possession and delivery of the Aircraft shall take place within the state in which the Closing Place is located. The fuel costs and the expenses of Seller's flight crew, if any, in flying the Aircraft from the Inspection Facility to the Closing Place shall be the sole responsibility of and paid for by Purchaser. 2. Immediately following Purchaser's and Seller's execution of this Second Amendment, Purchaser shall increase the amount of the Deposit by delivering an additional One Hundred Thousand Dollars ($100,000) to the Escrow Agent, whereupon the full amount of the Deposit, as so increased (i.e., Two Hundred Thousand Dollars ($200,000), hereinafter referred to as the "Increased Deposit"), shall be non-refundable and immediately, absolutely and unconditionally due and payable to Seller, regardless of whether or not a Closing shall thereafter occur. Concurrently with Purchaser's delivery of the additional amount of the Deposit to the Escrow Agent, Purchaser shall deliver to the Escrow Agent (and send a copy of the same to Seller) a signed written instruction directing the Escrow Agent to immediately disburse the Increased Deposit to Seller in accordance with Seller's disbursement directions, without any further writing or approval from Purchaser being required and without any requirement that a Closing occur. If and only if Seller receives the full amount of the Increased Deposit in accordance with Seller's disbursement instructions, the amount of the Purchase Price Balance required to be paid by Purchaser under the Agreement shall decrease to One Million Six Hundred Thousand Dollars ($1,600,000). The provisions of Paragraph 1 of this Second Amendment will not be effective unless and until Seller receives the full amount of the Deposit in accordance with Seller's disbursement instructions. 3. In the event of any inconsistencies between the provisions of the Agreement and the provisions of this Second Amendment, the provisions of this Second Amendment shall control in all respects. Except as expressly amended hereby, the provisions of the Agreement shall remain unchanged, valid and in full force and effect. 4. This Second Amendment may be fully executed in separate counterparts by each of the parties hereto. Any signatures on this Second Amendment may be transmitted via facsimile or e-mail (in pdf format), which signatures shall be deemed originals for all purposes. [Signatures on the following page] 2 EFTA00022787

IN WITNESS WHEREOF, the parties hereto have executed this SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT as of the day and year first written above. Seller: Hyperion Air, LLC By: Print: Darren Indyke Title: Authorized Representative Purchaser: Industrial Integrity Solutions, LLC By: Print: Rich Munkvold Title: Chief Financial Officer 3 EFTA00022788

DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE Pursuant to provisions of that certain Aircraft Purchase Agreement dated April 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), Purchaser hereby acknowledges the delivery and acceptance of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the "FAA") as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer's Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the "Aircraft"). Purchaser accepts the Aircraft at p.m., on 2021 in an "As Is, Where Is" condition and "With all Faults" at Florida and subject to the waivers and disclaimers set forth in the Agreement. TOTAL TIME ON AIRFRAME AT DELIVERY: hours TOTAL TIME ON ENGINES AT DELIVERY: Engine No. 1 (MSN 42285ItC): hours/cycles Engine No. 2 (MSN 42286TEC): hours/cycles TOTAL LANDINGS AT DELIVERY: INDU IONS, LLC By: Name: Title: cco Date: S-i 3- Z. f 25 EFTA00022789

DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE Pursuant to provisions of that certain Aircraft Purchase Agreement dated April 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), Purchaser hereby acknowledges the delivery and acceptance of one used 2008 Keystone (Sikorsky) model S-76C-i-F helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the "FAA") as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer's Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the "Aircraft"). Purchaser accepts the Aircraft at p.m., on 2021 in an "As Is, Where Is" condition and "With all Faults" at FortLauderdale Executive airport KFXE , Florida and subject to the waivers and disclaimers set forth in the Agreement. TOTAL TIME ON AIRFRAME AT DELIVERY: 2641.9 hours TOTAL TIME ON ENGINES AT DELIVERythal Engine No. 1 (MSN 42285TEC): 2641 9 Cyde: N1.3852.6 N2-3188.2 hours/cycles 2641.9 Cycles: N1.3879.7 N24197.4 Engine No. 2 (MSN 42286TEC): hours/cycles TOTAL LANDINGS AT DELIVERY: 5472 INDU TIONS, LLC By: Name Title: cco Date: S-i 3- Z. 25 EFTA00022790

DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE Pursuant to provisions of that certain Aircraft Purchase Agreement dated April 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), Purchaser hereby acknowledges the delivery and acceptance of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the "FAA") as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer's Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the "Aircraft"). Purchaser accepts the Aircraft at p.m., on 2021 in an "As Is, Where Is" condition and "With all Faults" at Florida and subject to the waivers and disclaimers set forth in the Agreement. TOTAL TIME ON AIRFRAME AT DELIVERY: hours TOTAL TIME ON ENGINES AT DELIVERichai Engine No. 1 (MSN 42285TEC): 2641 9 Cycle: NI =3852.6 / N2.3188.2 hours/cycles Engine No. 2 (MSN 42286TEC): 2641.9 Cycles: N I =3879.7 / N2=3197A hours/cycles TOTAL LANDINGS AT DELIVERY: 5472 INDUSTRIAL INTE Y SOL TIONS, LLC By: Name: Title: cco Date: S-i 3- Z. 25 EFTA00022791

DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer's Serial No. 760750 U.S. Registration No. N722JE Pursuant to provisions of that certain Aircraft Purchase Agreement dated April 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), Purchaser hereby acknowledges the delivery and acceptance of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the "FAA") as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer's Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the "Aircraft"). Purchaser accepts the Aircraft at p.m., on 2021 in an "As Is, Where Is" condition and "With all Faults" at Florida and subject to the waivers and disclaimers set forth in the Agreement. TOTAL TIME ON AIRFRAME AT DELIVERY: hours TOTAL TIME ON ENGINES AT DELIVERY: Engine No. 1 (MSN 42285ItC): hours/cycles Engine No. 2 (MSN 42286TEC): hours/cycles TOTAL LANDINGS AT DELIVERY: INDUSTRIAL INTE Y SOL TIONS, LLC By: Name: Title: cco Date: S-i 3- Z. 25 EFTA00022792