COMMONWEALTH OF AUSTRALIA CIVIL AVIATION ORDERS CIVIL AVIATION SAFETY AUTHORITY PART 105 SCHEDULE OF AIRWORTHINESS DIRECTIVES
GULFSTREAM (GRUMMAN) G.159 SERIES AEROPLANES
AD/G159/25 Aileron and Elevator Tabs - Inspection 10/71
Applicability: All Gulfstream 1 and TC4C aeroplanes. Document: Grumman Customer Bulletin No. 255.
Compliance: Within 100 hours time in service after 31 October 1974.1