- FS 1026 Zonal Inspection 0.0 Hrs 4.00 Airframe 53.50.00 [End of Month Item) [1 MOS Window) 192 MOS 0 CI_ 05 May 2008 31 May 2024 531115 Cockpit Window Skins (Left) NOT Inspection 0.0 Hrs 6.00 3600 Cyc/Lnd 0 CA_ 26 Nov 2007 8000 Cyclnd Airframe 53.11.00 [8000 Initial Cyc Req.) G-CGUL G550 5176 Current