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/7 Fuel Manifold "B" Nuts - Torqueing Requirements 3/77 Applicability: All Pratt & Whitney Aircraft JT8D model engines containing P/Ns 629141, 629148, 629154, 629155, 735780 and 735781 fuel manifolds with "B" nuts which have not been retorqued in service. Document: 1. FAA AD 75-05-06, Amendment 39-2099 as amended by Amendment 39-2064 and 39-2814; or 2. AD/PW-T/34A. Compliance: As detailed in the Requirement Document.