' 1 = REF.'41SC'299 "45,000 FOOT'ORERATIN6ALTITUDE - CERTIFICATION 4k ..• REVISE WEIGHT AND- BALANCE REPORT,AND AIRCRAFT EQUIPMENT LIST AS DUE 3. -'INCORP.'GULFSTREAM AEROSPACE CORPORATION AIRCRAFT SERVICE CHANGE NO.299 "45,000 FOOT OPERATING. ALTITUDE" 'NOTE: AIRCRAFT FLIGHT MANUAL SUPPLEMENT NO. G -II -81 -02 (FAA APPROVED) PLACED IN OPERATOR AIRC