COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Piper PA-25 (Pawnee) Series Aeroplanes
AD/PA-25/21
Amdt 3
Top Longeron - Modification 8/71
Applicability: Model PA-25-235 and variants of that model prior to S/No. 25-3732 not incorporating Piper Kit No. 756987 or not modified in accordance with a schedule approved by the Secretary.
Document: Piper SB No. 341.
Compliance: For aircraft with less than 1000 hours total time in service - before achieving 1000 hours time in service.
For aircraft with more than 1000 hours time in service as at 31 August 1971 - within 100 hours time in service after 31 Aug. 1971.