Notes Cert No CB CB 119 Inspection (Part I) - Auxiliary All G550 aircraft 981190 CAN CAN 0.0 0 29 Feb 2012 C 0.00 Airframe Power Unit (APU) Enclosure Thermal having Aircraft Service Barrier Coating Change (ASC) 090. ASC 090 AM1 and/or ASC 090A incorporated. Compliance with Part I of this customer b