GA, FAA Aircraft Type Cakficate Data Shea AI2EA. Aircraft in-service data = 1856.3 hours At 763 landing.- 'Refer to the following FAA Approved Data: Gulfaresm Aerospace Corp. {GAC) Aircraft Service Change , (ABC) 263 SUBJECT: PLIGHT CONTROLS (An 27) FIR VATOR BALLAST WEIGHT COVER - 'it: REYOVAL dated May 11, 1994 clalP C