COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Cessna 177 Series Aeroplanes
AD/CESSNA 177/12
Amdt 1
Upper Door Pillar 1/72
Applicability: All models not modified in accordance with Cessna SL SE72-21 or Rex Aviation Drg. RA-C-1258, which have exceeded 500 hours time in service.
Requirement: Inspect the front door pillars in the vicinity of aileron pulley bracket for cracks.
Compliance: Within 100 hours time in service after 28 January 1972 and thereafter at intervals not exceeding 100 hours time in service.
Federal Register of Legislative Instruments F2006B05007