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-23/20 Stabilator Tab Horn - Modification 8/60
Applicability: Model PA-23-250 with S/Nos. 27-2 to 27-5, 27-7 to 27-60 27-62 to 27-215. Document: Piper SB No. 189.
Compliance: Within 60 hours time in service after 19 August 1960.