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 180/4
Amdt 1
Engine Mount 9/80
Applicability: All models 180, 182 and Wren 460.
Requirement: Visually inspect the engine mount for cracking in the vicinity of the welded joints between the rear cross member and the bearer tubes.
Compliance: At intervals not exceeding 100 hours time in service.
Background: This inspection does not apply to Cessna R182 models as they have an engine mount of different configuration.