Hello Thomas, Chris and Albert,. Can you give me your opinion of the email trail below,. I'm unclear, how to proceed with this issue, Can you please assist one more time Thank you Larry Visoski Director of Operations Jege, Inc Sent from my iPad Begin forwarded message: From: "RIVERA, Frank" cc ila Date: September 9, 2016 at 5:51:50 PM EDT To: Larry Visoski c, Fred 2 , John Janiak , Alan Boyer <[email protected]> Subject: Fwd: Fwd: [T] [External] Urgent assistance needed PWJT8D-219 Dear Mr. Larry Visoski; Kindly review the findings of the inspection of your two engines. Please review and advise accordingly. Thank you. Frank Rivera 561-306-2222 Forwarded message From: Jerson Martinez Date: Fri, Sep 9, 2016 at 5:43 PM Subject: Re: Fwd: [T] [External U ent assistance needed PWJT8D-219 To: "RIVERA, Frank" , John Janiak , "RIVERA, Frank" , Alan Boyer Mr. Rivera, EFTA00818224
1. Engine Manual P/N: 773128 Section 72.36.45 Insp-00 Page 801/802 states the following. C. Shotpeen the Slots NOTE: Shotpeening is necessary if the protective coating has been stripped (YES - Disk Overhauled in 2009 with 9,782 Total Cycles & then again in 2014 with same 9,782 Total Cycles) and the disk has accumulated more than 5000 cycles or 7500 hours since new (YES - Disk Overhauled in 2009 with 9,782 Total Cycles & then again in 2014 with same 9,782 Total Cycles) or shotpeened at the last overhaul of the disk (YES - Disk Overhauled in 2009 & Shotpeened). or if there is galling in the blade slots. 2. AD 2003.16.05 requires the compliance of SB6435R1 which in turn references the Engine Manual 773128 Section 72.36-45 INSP-01Page 805 (16). See below. (16) Compressor Disk Blade Slots (a) At each overhaul, strip old coating and plate. Shotpeen slots. Replate slots and reapply coating per Task 72-36-45-30-005, (Repair-05I. 3.Engine Manual 773128 Section 72.36.45 Repair-03 (Ni-Cad replacement) Page 903 Number (9). See below. (9) If the disk has accumulated more than 5000 cycles or 7500 hours since new or shotpeened at the last overhaul of the disk, shotpeen the slots by SPOP 501. See Standard Practices Manual, PN 585005, Section 70-41-02. See Figure 902. This is clearly an interpretation issue. Please provide Technical Data that require shotpeen 7500 Firs and 5000 cycles since last overhaul as all data states since new. This disk has accumulated 17,794.5 Hrs. and 9,782 cycles since new, has had the coating stripped and was shotpeened at the last overhaul. The presence or lack there of galling is the only criteria that doesn't mandate this shotpeen. Therefore as you can see in the case of this disk (C11 PN:815711.002 SN: BENCAS2345), coating stripped (yes) and 7500 Hours 1 5000 Cycles (yes) or Shotpeened at last overhaul (yes) or galling in blade slots (No) mandates the shotpeen during the 2014 strip & recoat of same. EFTA00818225

