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-1/8 Fuel Quantity Indicator - Modification NK
Applicability: All models.
Requirement: Fit a clear perspex protection cover over the glass tube of the fuel quantity indicators. Compliance: Within 100 hours time in service after 31 July 1972.