COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Piper PA-22 (Tri-Pacer and Colt) Series Aeroplanes
AD/PA-22/29 Fuselage Structure, Upper Cabin - Inspection 12/77
Applicability: All models.
Requirement: 1. Remove interior trim to expose fuselage lateral members at top of windshield, front and rear spar carry through structure and upper longerons in cabin area.
2. Visually inspect the exposed structural members for corrosion and condition of protective coatings.
Compliance: Initially inspect before 1 January 1979, unless inspected since 1 July 1977, and thereafter at intervals not exceeding 3 years.