EFTA02370162

From: Larry Visoski Sent: Wednesday, February 1, 2017 3:50 AM To: Je vacation Subject: Fwd: 550 engines Pete informs it appears Chevron's clea=ing service applies the sealant to the Cowl , doesn't seem like a big deal l=will gather more information / facts tomorrow from Kathleen and Gulfstream a=out this Cowl lip issue Sent from my iPhone Begin forw=rded message: From: Pete=Rawson D=te: January 31, 2017 at 9:15:57 PM EST To: Larry Visoski Subject: <=iv>l saw that too on the due list- Code=920004/05 RR NTO 116 Xzilon application cowl inlet lip. For some reason this airplane has a Cowl I=p issue every 90 days they have to apply this compound do you know what thi= is? See below Sent from my iPhone Begin forwarded mes=age: From: Larry Visoski Date: J=nuary 31, 2017 at 6:56:14 PM EST To: Kathleen Goncalves Subject: 550 engines Hi Kathleen Serial 5173 Chevron N401H= Pls keep private,. It's on RRCC <=iv id="AppleMailSignature"> We ar= interested in buying a G550 But t=e aircraft we are looking at has this issue can you explain what this is to=me in layman's terms? Is there a part shortage? EFTA_R1_01371351 EFTA02370162 =font color="#000000">. 09/03/08 @353.7 hrs GLF-LGB 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 the rem=ining material thickness was above the N's minimum acceptable thickness of=.053" To terminate any ongoing Technical Variance you must change th= lip skins Sent from my iPhone </=iv> 2 EFTA_R1_01371352 EFTA02370163