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-32/40 Nose Landing Gear Trunnion - Inspection 8/76 Applicability: All models 32R-300 with S/Nos. 7680001 to 7680132, 7680134 to 7680220, 7680222 to 7680231, 7680233 to 7680236, 7680238 to 7680243, 7680245 to 7680256, 7680258 to 7680294, 7680296 to 7680322, 7680324 to 7680326 and 7680332. In addition all model 32R-300 that have had nose landing gear trunnion assembly P/N 67054-00V replaced since August 1975. Document: Piper SB No. 510. Compliance: Within 100 hours time in service after 31 August 1976.