COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Pratt and Whitney Turbine Engines - JT9D Series AD/JT9D/10 Main Gearbox Assembly - Magnetic Plug Inspection 2/80 Applicability: JT9D-3, -3A, -7, -7A, -7H, -7AH, 7A(SP), -7F, -7J. Document: 1. Pratt & Whitney Aircraft Alert SB No. 4854, Rev. 1; or 2. FAA AD 78-08-13 : Amendment 39-3195 as amended by Amendment 39-3710; or 3. AD/PW-T/45A. Compliance: As detailed in the Requirement Documents. Background: This Directive is amended in order to reference the latest amendment to the FAA AD requirement document.