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/6 Replacement or Inspection of LP Turbine Shaft and No. 2 Hub Applicability: JT8D-1, -1A, -7, -7A engines. Document: 1. Pratt & Whitney Alert SB No. 4357, Rev. 3; or 2. FAA AD 75-01-01 amendment 39-2358; or 3. AD/PW-T/33. Compliance: As detailed in the Requirement Document. 1/75