COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Cessna 180, 182 and Wren 460 Series Aeroplanes
AD/CESSNA 180/7
Amdt 2
Applicability: All 180 series.
Undercarriage Attachment Bolts 11/71
Requirement: Remove the AN7-20A bolts and the nuts attaching the inboard end of the undercarriage spring legs and replace with new AN7-20A bolts and new nuts.
Compliance: At intervals not exceeding 500 hours time in service. For aircraft which have exceeded 500 hours time in service since last bolt replacement - Within 100 hours time in service after 30 November 1971 and thereafter as above.