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

 Pilatus Porter PC-6 Series Aeroplanes

 AD Name AD Number

 Rudder and Aileron Interconnection - Modification AD/PC-6/1

 Propeller Pitch Control - Inspection AD/PC-6/2

 Air Intake Heating AD/PC-6/3

 Aileron Balance Weight Arm - Inspection AD/PC-6/4

 Fuel Valve - Inspection and Replacement AD/PC-6/5

 Tail Plane - Modification AD/PC-6/6

 Tail Plane Hinge Bracket - Inspection AD/PC-6/7

 Rear Fuselage - Modification AD/PC-6/8

 Rudder - Modification AD/PC-6/9

 Engine Mount - Modification AD/PC-6/10

 Engine Mount Ring - Modification AD/PC-6/11

 Elevator Assembly - Modification AD/PC-6/12

 Elevator Attachment Bracket - Inspection AD/PC-6/13

 Rudder Pedal Support - Modification AD/PC-6/14

 Aileron Cable Pulley - Modification AD/PC-6/15

 Battery Installation - Modification AD/PC-6/16

 Landing Gear Strut - Modification AD/PC-6/17

 Horizontal Stabiliser Tip Plates - Modification AD/PC-6/18

 Sliding Door - Modification AD/PC-6/19

 Trim Cable Guide Tubes - Inspection AD/PC-6/20

 Control System Inspection and Modification AD/PC-6/21

 Wing Fixed Spoilers - Installation AD/PC-6/22

 Rudder Bottom Nose Rib - Inspection and Modification AD/PC-6/23

 Aileron Balance Weight Bolts - Modification AD/PC-6/24 Amdt 1

 Aileron Balance Weight Arms - Inspection AD/PC-6/25 Amdt 1

 Aileron and Flap Support Bracket - Inspection and Modification AD/PC-6/26

 Power Lever Assembly - Inspection and Modification AD/PC-6/27

 Wing Strut Attachment - Inspection AD/PC-6/28 Amdt 1

 Propeller Anti-Reversing Switch - Inspection and Replacement AD/PC-6/29

 Anti-Reverse System - Modification AD/PC-6/30

 Wing Strut Internal Corrosion - Inspection AD/PC-6/31

 Elevator Attachment Bracket - Inspection and Modification AD/PC-6/32

 Lifting Sling and Aircraft Lifting Points - Limitations AD/PC-6/33

 Additional Modifications for Compliance with Requirements for Issue of  AD/PC-6/34

 Rudder Bars in Cockpit - Inspection AD/PC-6/35

 Engine Fuel Line - Replacement AD/PC-6/36

 Flat End Rib - Inspection AD/PC-6/37

 Horizontal Stabiliser Inspection AD/PC-6/38

 Wing Spar and Lift Strut Fatigue Lives AD/PC-6/39

 Electric Trim Actuator Attachment Bracket AD/PC-6/40

 Rudder Pedal Supports AD/PC-6/41

 Collector Tank Venting AD/PC-6/42

 Aileron Attachment Bracket AD/PC-6/43

 Horizontal Stabiliser Trim Actuator AD/PC-6/44

 Fuel Return Line Check Valve AD/PC-6/45

 Aileron Mass Balance Weights and Flettner Tabs AD/PC-6/46

 Horizontal Stabiliser - Trim Warning System AD/PC-6/47

 Horizontal Stabiliser Trim Setting AD/PC-6/48

 Aileron Control System Bellcrank Assembly AD/PC-6/49

 Inboard Fuel Tanks Rib Structure AD/PC-6/50