COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Gulfstream (Grumman American/ American Aviation) AA-1 Series Aeroplanes
AD/AA-1/4 Fuel Tank Contents Manometer NK
Vent Lines - Modification
Applicability: Model AA-1A.
Requirement: Inspect each fuel tank contents manometer vent line P/N 401131-3 and ensure that the plastic vent line is not kinked or likely to kink in service.
Compliance: Before issue of a Certificate of Airworthiness.