COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Twin Commander (Gulfstream/Rockwell/ Aerocommander 500, 600 and 700) Series Aeroplanes
AD/AC/29
Amdt 2
Fuel Sump Casting P/N 4630068 - Inspection 12/67
Applicability: All models (except 500A, 500B, 500U, 680T and 1121) with S/Nos. 231 to 1450. Document: Aero Commander SB No. 82A.
Compliance: Inspect vapour box before each flight and inspect sump casting at intervals of twelve months, until sump is replaced with sump P/N 4630202 in accordance with Aero Commander SB No. 91.