Airworthiness Directives 2004 - Revocation and Remaking - Twin Commander (Gulfstream/Rockwell/ Aerocommander 500 600 and 700) Series Aeroplanes (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

Twin Commander (Gulfstream/Rockwell/ Aerocommander 500, 600 and 700)

Series Aeroplanes

AD Name  AD Number

Wing Rib - Reinforcement  AD/AC/1

Augmentor Tubes - Installation of New Type Supports  AD/AC/2

Aileron Bellcrank Castings at Wing Station 196 - Replacement  AD/AC/3

Main Landing Gear Upper Retaining Pins - Replacement  AD/AC/4

Landing Gear Selector Valve - Removal of AN 6207 Check Valve  AD/AC/5

Fuel Vent and Vapour Return Lines - Modification  AD/AC/6

Rudder Torque Tube - Inspection  AD/AC/7

Power Brake Valve - Modification  AD/AC/8

Vertical and Horizontal Stabiliser - Spar Reinforcement  AD/AC/9

Fuel Line Routing - Modification  AD/AC/10

Flap Pulley Assembly Right Inboard Station 13.625 - Modification  AD/AC/11

Horizontal Stabiliser - Modification  AD/AC/12

Hydraulic and Engine Oil S/O Valve Circuit Breaker - Insulation  AD/AC/13

Clear Vinyl Covers in Cabin Interior - Removal  AD/AC/14

Centre Wing - Rear Spar Reinforcement  AD/AC/15

Baggage Compartment and Rear Cabin Areas - Corrosion Inspection and           AD/AC/16

Landing Gear Truss Attach Angle - Inspection  AD/AC/17 A

Battery Relay Terminal - Insulation  AD/AC/18

Throttle Control Rod Ends - Inspection and Replacement  AD/AC/19

Rudder Trim Tab Hinge Mount - Inspection  AD/AC/20

CANCELLED  AD/AC/21

Induction Air Control Valves and Mounting Shafts - Replacement  AD/AC/22

Main Landing Gear Struts - Inspection and Modification  AD/AC/23

Fuel Pressure Gauge Vent Drain - Installation  AD/AC/24

Circuit Breaker Panel - Insulator Inspection  AD/AC/25

Elevator Torque Tube - Inspection and Modification  AD/AC/26

Main Landing Gear Actuating Cylinder Body - Inspection  AD/AC/27

Main Landing Gear Truss - Inspection  AD/AC/28

Fuel Sump Casting P/N 4630068 - Inspection  AD/AC/29 Amdt 2

Replacement of Fuel System Aluminium Drain Tubing and Fittings and Wing    AD/AC/30

CANCELLED  AD/AC/31 Amdt 4

Aileron Cable Drum Cable Retainer - Modification  AD/AC/32

CANCELLED  AD/AC/33 Amdt 1

Main Landing Gear Upper Bearing - Modification  AD/AC/34

Rudder Torque Tube - Modification  AD/AC/35

Wing Front Spar Lower Cap - Inspection  AD/AC/36 Amdt 2

Cockpit Windows - Modification  AD/AC/37

Emergency Exit Latch - Inspection  AD/AC/38

Wing Front Spar Lower Cap - Inspection  AD/AC/39

Engine Mount Yoke - Inspection  AD/AC/40

Nose Gear Support Structure - Inspection  AD/AC/41

Wing Main Spar Lower Cap W.S. 24  AD/AC/42 Amdt 7

Elevator Servo Cable Guard Plate - Installation  AD/AC/43

Engine Tailpipe Assemblies - Inspection and/or Replacement  AD/AC/44

Nose Wheel Tyre - Inspection and Replacement  AD/AC/45

Separation of Electrical Wiring from Fuel Line  AD/AC/46

Front Seat Restraint Installation - Modification  AD/AC/47

Rudder Control Balance - Inspection  AD/AC/48

Wing Main Spar - Inspection  AD/AC/49

Unfeathering Pump Supply Line - Replacement  AD/AC/50

Cabin Differential Pressure Limitations  AD/AC/51

Pilot Compartment Side Windows - Replacement  AD/AC/52

Pressurised Cabin Structure - Inspection and Modification  AD/AC/53

Aileron Trim Tab - Inspection and Repair  AD/AC/54

CANCELLED  AD/AC/55

Elevator Control System Bob Weight Installation - Inspection and Modification            AD/AC/56 Amdt 3

Pre-Certification Requirements - Modifications  AD/AC/57

Elevator Control System Bob Weight Installation - Inspection and Modification -          AD/AC/58 Amdt 2

Flap System - Flap Control Bracket - Inspection and Modification  AD/AC/59 Amdt 1

Aft Facing Seats - Placard - Installations  AD/AC/60

Elevator Trim Sprocket Assembly - Inspection and Modification  AD/AC/61 Amdt 1

Forward and Aft Inboard Wing Spar Cap Rivets - Inspection and Replacement  AD/AC/62

Electric Elevator Trim Speed - Modification  AD/AC/63

Fatigue Life Limitation - Pressurised Fuselage  AD/AC/64

Wing Spar Fillet Screws - Inspection and Replacement  AD/AC/65

Wing Fatigue Life Limitation  AD/AC/66 Amdt 8

Goodyear Fuel Cells - Inspection  AD/AC/67

Elevator Bungee Springs - Inspection  AD/AC/68

Main Landing Gear Torque Link Pin Retaining Bolt - Inspection  AD/AC/69

Engine Oil Breather Line - Modification  AD/AC/70

Aft Engine Mount Attachment - Inspection  AD/AC/71

Main Cabin Door Bayonet Rigging - Inspection  AD/AC/72

Wing Fasteners - Modification  AD/AC/73

Fairleads On Aft Fuselage Frames - Installation  AD/AC/74 Amdt 2

Main Cabin Door Fasteners - Inspection  AD/AC/75

Engine Control Cables, Jam Nuts - Modification  AD/AC/76

Induction Air Elbow Duct - Replacement, Exhaust System - Inspection             AD/AC/77

Flight Control Chain Connector Link - Inspection  AD/AC/78

Rudder Control Cable Fraying  AD/AC/79 Amdt 2

Aileron Leading Edge Skin - Modification  AD/AC/80 Amdt 1

Elevator Trim Tab  AD/AC/81 Amdt 1

Engine Isolator Assembly- Inspection and/or Replacement  AD/AC/82

Corrosion of Wing Lower Spar Cap  AD/AC/83 Amdt 8

Empennage Attachment  AD/AC/84 Amdt 1

Flight in Icing Conditions  AD/AC/85 Amdt 1

Wing Main Spar Lower Cap Microstructure  AD/AC/86 Amdt 1

Wing Main Spar Steel Strap Corrosion  AD/AC/87

Flap System  AD/AC/88 Amdt 1

Aileron Control System - CANCELLED  AD/AC/89

Wing Station 39 Wing Ribs  AD/AC/90

Wing - Main Spar Lower Cap Forward Flange at Wing Station 96  AD/AC/91

Wing Skin Near Main Landing Gear  AD/AC/92

Wing to Fuselage Attachment  AD/AC/93 Amdt 1

Airspeed in Turbulence  AD/AC/94

Bleed Air System Leak Check  AD/AC/95

Nose Landing Gear Bolt  AD/AC/96 Amdt 1

Aircraft Flight Manual, Flight into Icing Conditions  AD/AC/97

Operation of Deicing Boots  AD/AC/98

Wing and Fuselage Structure  AD/AC/99