COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Pratt and Whitney Turbine Engines - JT8D Series AD/JT8D/8 Second Stage Fan Blade Pin Rivets 7/76 Applicability: All JT8D-9, -11, -15 and -17 engines containing second stage fan blade pin P/N 520456, rivet P/N 520457 and bushing P/N 520458. Document: 1. FAA AD 76-12-06 : Amendment 39-2639; or 2. AD/PW-T/36. Compliance: As detailed in the Requirement Document.