Airworthiness Directives 2004 I, DAVID ALAN VILLIERS, delegate of the Civil Aviation Safety Authority, acting under subregulation 39.001 (1) of the Civil Aviation Safety Regulations 1998: (a) revoke the Airworthiness Directives mentioned in Schedule 1; and (b) make, as separate instruments, each Airworthiness Directive mentioned in Schedule 1 and attached. David Villiers Delegate of the Civil Aviation Safety Authority 20 December 2004 Note: Each attached Airworthiness Directive is being re-made in exactly the same form as appears in the latest published edition of the Directive. Schedule 1 Revocation and Remaking of Airworthiness Directives AlliedSignal (Garrett/AiResearch) Turbine Engines - TFE 731 Series AD Name AD Number Life Limited Components - CANCELLED AD/TFE 731/1 Amdt 5 Fuel Pump Anti-Icing Valve - Inspection AD/TFE 731/2 H.P. Turbine Blade P/N 3072111-1 - Replacement AD/TFE 731/3 Amdt 1 Transfer Bearing Support - Inspection AD/TFE 731/4 Compressor Tie Rod - Replacement AD/TFE 731/5 High Pressure Rotor and Nozzle Assembly Bolt - Replacement AD/TFE 731/6 Turbine Interstage Transition Duct AD/TFE 731/7 Amdt 2 Second Stage Turbine Disc Inspection AD/TFE 731/8 L.P. Turbine Blade - Review, Inspection and Replacement AD/TFE 731/9 No. 1 Bearing - Replacement AD/TFE 731/10 H.P. Turbine Blades P/N 3072455-10 Replacement AD/TFE 731/11 Fan Rotor Assembly - CANCELLED AD/TFE 731/12 Amdt 5 Turbine Interstage Transition Duct Re-Inspection AD/TFE 731/13 First Stage L.P. Turbine Disc AD/TFE 731/14 HP Turbine Rotor Disc AD/TFE 731/15 HP Turbine Rotor Disc P/N 3072316-2/-3 and P/N 3073110-1/-2 AD/TFE 731/16 L.P. Turbine Third Stage Rotor Disc AD/TFE 731/17 Digital Electronic Engine Control AD/TFE 731/18 Fan Rotor Disc Inspection - CANCELLED AD/TFE 731/19 Amdt 2 First Stage Low Pressure Turbine Nozzle Airseal - CANCELLED AD/TFE 731/20 Fan Disc Dovetail Slot - CANCELLED AD/TFE 731/21 Amdt 1 Low Pressure Turbine Third Stage Disc Material Anomalies AD/TFE 731/22 Fuel Line Clamp - CANCELLED AD/TFE 731/23 First and Second Stage Low Pressure Turbine Discs AD/TFE 731/24 Low Pressure Turbine Nozzle A5 Airseal AD/TFE 731/25 Low Pressure Turbine First and Second Stage Disc Suspect Material Properties AD/TFE 731/26 P/N 3072816 Fan Disc Life Reduction - CANCELLED AD/TFE 731/27 P/N 3072816 Fan Disc Inspection - CANCELLED AD/TFE 731/28 Fan Disc Life Reduction - CANCELLED AD/TFE 731/29 Re-Inspect Fan Disc - CANCELLED AD/TFE 731/30 HP Compressor Impeller AD/TFE 731/31 Fan Rotor Disc AD/TFE 731/32