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-23/45 Engine Control Support Bracket Assembly - Inspection
7/71
Applicability: Models PA-23 and PA-23-160 with S/Nos. 23-1 to 23-1870 and model PA-23-250 with S/Nos. 27-1 to 27-140.
Document: Piper SB No. 335.
Compliance: 1. For aircraft with more than 2000 hours total time in service as at 21 June 1971 - within 25 hours time in service and thereafter at intervals not exceeding 100 hours time in service.
2. For aircraft with less than 200 hours total time in service - within 50 hours time in service after 21 June 1971 and there- after at intervals not exceeding 100 hours time in service.