Airworthiness Directives 2004 - Revocation and Remaking - Propellers - Variable Pitch - Dowty Rotol (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

Propellers - Variable Pitch - Dowty Rotol

AD Name  AD Number

Pitch Lock Cylinder - Modification  AD/PR/1

Propeller Blade - Rework  AD/PR/2 Amdt 1

Pitch Lock Support Sleeve - Modification  AD/PR/3

Application of Pre-Primer to Propeller Blades  AD/PR/4

Propeller Cylinder - Inspection - CANCELLED  AD/PR/5 Amdt 2

Retirement Lives of Components  AD/PR/6 Amdt 12

Operating Cylinder - Replacement  AD/PR/7

Hub Driving Centre - Modification  AD/PR/8

Hub Driving Centre - Inspection  AD/PR/9

Blade Retaining Bolts - Inspection - CANCELLED  AD/PR/10

Blade Operating Pin - Inspection for Cracking  AD/PR/11 Amdt 1

Blade Eyebolt and Operating Link Group - Inspection and/or Rework           AD/PR/12

Pitch Lock Assembly - Modification  AD/PR/13

Blade Retaining Bolt Locking Segment - Replacement  AD/PR/14

Blade Bearings - Overhaul Procedures  AD/PR/15

Inspection of Hub Driving Centres for Incorrect Machining During Modification        AD/PR/16 Amdt 1

Hub Driving Centre Flange - Inspection  AD/PR/17

Hub and Driving Centre Assembly - Inspection of Cadmium Plating             AD/PR/18

Propeller Blade Corrosion - Inspection and Repair  AD/PR/19 Amdt 1

Hub Front Face to Snout Radius - Inspection  AD/PR/20

Hub Assembly - Inspection of Blade Sockets  AD/PR/21

Pitch Lock Cylinder and Support Sleeves - Inspection  AD/PR/22

Feathering Springs - Operational Inspection  AD/PR/23

Beta Tube  AD/PR/24 Amdt 6

Hub Wall Cracking  AD/PR/25 Amdt 9

Front Wall/Snout Radius Cracking  AD/PR/26 Amdt 1

Beta Tube  AD/PR/27 Amdt 1

Hub Switches  AD/PR/28 Amdt 1

Operating Cylinder Retaining Bolts  AD/PR/29 Amdt 5

Hub Mounting Face Dowel Inspection Following Propeller Overtorque -        AD/PR/30

Propeller Blade Bearings - CANCELLED  AD/PR/31

Blade Pitch Seizure  AD/PR/32

Hub Assembly  AD/PR/33 Amdt 2

Hub Through Bolts  AD/PR/34 Amdt 1

Propeller Hub Wall Cracking  AD/PR/35 Amdt 2