Document ID: chunk:federal_register_of_legislation:F2006B07979:body:0
Version: federal_register_of_legislation:F2006B07979
Segment Type: other
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Character Range: 0–2745

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 - JT9D Series

 AD Name AD Number

 Life Limits - Engine Rotating Parts - CANCELLED AD/JT9D/1 Amdt 1

 Life Limits - Engine Rotating Parts - CANCELLED AD/JT9D/2 Amdt 1

 Diffuser Case AD/JT9D/3

 Incorporation of Main Gearbox Spray Nozzles AD/JT9D/4

 Replacement of Main Gearbox Assembly Face Seals AD/JT9D/5

 Engine Tailpipe/Exhaust Case - Inspection for Oil Leakage AD/JT9D/6

 No. 3 Bearing Breather Temp Check and Replacement of Main Bearing Breather  AD/JT9D/7

 Fan Blade - Inspection and Blending AD/JT9D/8

 Fifth Stage Turbine Hubs - Reduction of Cyclic Life AD/JT9D/9

 Main Gearbox Assembly - Magnetic Plug Inspection AD/JT9D/10

 No. 4 Bearing Compartment AD/JT9D/11

 Fifteenth Stage Compressor Discs AD/JT9D/12 Amdt 1

 Low Pressure Turbine Anti-Rotation Pins AD/JT9D/13 Amdt 3

 Diffuser Case Rear Rail Cracking AD/JT9D/14 Amdt 1

 High Pressure Turbine Airseal AD/JT9D/15

 HPC Variable Stator Synchronising Ring Runner Clearance AD/JT9D/16

 Fan Containment Shield AD/JT9D/17 Amdt 2

 Low Pressure Turbine Airseal AD/JT9D/18

 Surge Margin Improvements AD/JT9D/19 Amdt 2

 Diffuser Case Strut Inserts AD/JT9D/20

 Drain Tube Replacement AD/JT9D/21

 First Stage High Pressure Turbine Airseal AD/JT9D/22

 First Stage High Pressure Turbine Airseal AD/JT9D/23

 HPC Turbine Drive Shafts AD/JT9D/24

 Fan Blade Inspection/Revised Shroud Angle AD/JT9D/25

 Diffuser Case Inspection AD/JT9D/26

 Fan Exit Case Cover Modification AD/JT9D/27

 LPT Vane Hardware AD/JT9D/28

 Turbine Exhaust Case AD/JT9D/29 Amdt 2

 First Stage High Pressure Turbine Disk AD/JT9D/30

 14th and 15th Stage HPC Disks AD/JT9D/31 Amdt 1

 Combustion Chamber Outer Casing AD/JT9D/32

 Diffuser Case Inspection AD/JT9D/33

 Inspection of Critical Life-limited Rotating Engine Components - CANCELLED AD/JT9D/34

 HPT Disc Inspection AD/JT9D/35

 LPT 5th Stage Disc - Inspection AD/JT9D/36

 Inspection of Life Limited Parts AD/JT9D/37

 High pressure Turbine Disc - Inspection AD/JT9D/38

 One-Piece Fan Case Shield AD/JT9D/39