COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES General Electric Turbine Engines - CJ610 Series AD/CJ610/3 Stage 2 Turbine Wheels 9/85 Applicability: All CJ610-1, -4, -5 and -6 engine models fitted with P/N 646C596P1 stage 2 turbine wheels. Document: 1. General Electric Alert SB (CJ610) A72-80 Addendum No. 1; or 2. FAA AD 73-23-5; or AD/GE-T/28 Compliance: As detailed in the requirement document.