COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Piper PA-32 (Cherokee Six) Series Aeroplanes AD/PA-32/43 Fuel Selector Valve - Inspection and Replacement 12/76 Applicability: Model PA-32-260 with S/Nos. 32-1 to 32-7600020; Model PA-32-300 with S/Nos. 32-40000 to 32-7640109. Model PA-32R-300 with S/Nos. 32R-7680001 to 32R-7680423; fitted with Airborne fuel valve P/N 1-H65-2 (Piper P/N 492-2 by Piper SB No. 444. Document: 1. Piper SB No. 519A; or 2. FAA AD 76-18-04, Amendment 39-2709. Compliance: Within 100 hours time in service after 31 December 1976.