COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Piper PA-23 (Apache and Aztec) Series Aeroplanes
AD/PA-23/27 Wing Flaps - Inspection and Modification 5/62
Applicability: Model PA-23-250 with S/Nos. 27-1 to 27-451 inclusive 27.453 to 27-504. Document: Piper SL No. 363.
Compliance: At intervals not exceeding 100 hours time in service after 25 May 1962 until modified.