Federal Register of Legislation
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
Pratt and Whitney Turbine Engines - PW4000 Series
AD Name AD Number
Thrust Reverser Aft Cascade Support AD/PW4000/1
2nd Stage HPT Rotating Airseal AD/PW4000/2
HPC Surge Margin Improvement - CANCELLED AD/PW4000/3
Low Pressure Turbine Stage 4 Disk AD/PW4000/4
High Pressure Compressor Stability Testing - CANCELLED AD/PW4000/5
Inspection of Critical Life-limited Rotating Engine Components AD/PW4000/6
Low Pressure Turbine Fourth Stage Airseal AD/PW4000/7 Amdt 1
High Surge Rate Engines - CANCELLED AD/PW4000/8
High Pressure Compressor Surge - CANCELLED AD/PW4000/9 Amdt 1
Engine Stability Improvements AD/PW4000/10
LCF Items - Mandatory Inspections AD/PW4000/11
HPC Front Drum Rotor - Inspection AD/PW4000/12
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