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 Rolls Royce Turbine Engines - Viper Series AD Name AD Number Life Limits Group 'A' Parts - CANCELLED AD/VIPER/1 Life Limits Group 'A' Parts - CANCELLED AD/VIPER/2 Blow Off Valve Operation Limit AD/VIPER/3 Blow-Off Valve AD/VIPER/4 Exhaust Cone Assembly AD/VIPER/5 Blow-Off Valve Operating Limit AD/VIPER/6 Oil Tank Drain Valve AD/VIPER/7 Oil Tank and Oil Pump Drain Valves AD/VIPER/8 Engine Centre Section AD/VIPER/9