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-23/68 Fuel Selector Valve - Inspection 7/75
Applicability: Model PA23-250 with S/Nos. 27-7305127 to 27-7554008, 27-7554010 to 27-
7554069, 27-7554071, 27-7554072, 27-7554075, 27-7554077 to 27-7554080, 27-
7554083, 27-7554087, 27-7554088, 27-7554090, 27-7554092, 27-7554098, 27-
7554100, 27-7554102 and 27-7554104.
Document: Piper SB No. 455.
Compliance: Within 100 hours time in service after 31 July 1975.