n "A" check. • The number of annual or calendar inspections are reduced based on a 12 month "C" check interval. • Engine options is available per Rolls-Royce Service Bulletin 70-1493 Page 4 of 9 This proposal is confidential between Gulfstream and the customer. EFTA00615066 Gulfstream@ A osesanAL DYNAMICS COM

F-LGB removed corrosion from L/H & R/H Engine Inlet Cowl Lip Skins, performed NDT & re-applied Zzilon3 IAW Rolls-Royce Technical Variance TV 11807R, Rolls-Royce Service Bulletin BR700-7-710A1-10, and FAA A2-20, C4-11 Gulfstream (GAC) NTO (No Technical Objection) No.:I16. The NDT report for both Engines revealed tha

removed corrosion from L/H &=mp; R/H Engine Inlet Cowl Lip Skins, performed NDT & re-applied Zzilon3=IAW Rolls-Royce Technical Variance TV 11807R, Rolls-Royce Service Bulletin B=700.7-710A1-10, and FAA A2-20, C4.11 Gulfstream (GAC) NTO (No Technical Obj=ction) No.:116. The NDT report for both Engines revealed that

F-LGB removed corrosion from L/H=& R/H Engine Inlet Cowl Lip Skins, performed NDT & re-applied Zzilo=3 IAW Rolls-Royce Technical Variance TV 11807R, Rolls-Royce Service Bulleti= BR700- 7-710A1-10, and FAA A2-20, C4-11 Gulfstream (GAC) NTO (No Technical O=jection) No.:116. The NDT report for both Engines revealed tha