Airworthiness Directives 2004 - Revocation and Remaking - Pratt and Whitney Turbine Engines - PW4000 Series (Cth)

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