raft. serial number 5160 and subsequent / Concurrent Requirement: G550 Customer Bulletin 65 49 MAN PIE 07 Apr 2008 I ASC 970691 Airframe ASC 69A Engine Electronic Controller Supercedes ASC 69. (EEC) Upgrade to V1.3/ EECU3000 incorporates SB- BR700.73-101496 Rev 1. Effectivity 5001- 5151. 73 OPT PIE 30 Ju