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
Bombardier (Boeing Canada/De Havilland) DHC-8 Series Aeroplanes
AD Name AD Number
Ground and Roll Control Spoilers AD/DHC-8/1
Electronic Fuel Control Unit - CANCELLED AD/DHC-8/2
Propeller Autofeather System AD/DHC-8/3
Elevator Control Quadrant Lever - CANCELLED AD/DHC-8/4
Fire Bottle Explosive Squib Wiring AD/DHC-8/5 Amdt 1
MLG Uplock Actuator AD/DHC-8/6
Electronic Engine Control Units AD/DHC-8/7 Amdt 1
Flap Drive and Torque Sensing Systems AD/DHC-8/8 Amdt 4
Flap Track No.5 Fail Safe Straps AD/DHC-8/9
Uncommanded Engine Power Roll Back AD/DHC-8/10
Engine Cowl Door Retention and Pressure Relief AD/DHC-8/11 Amdt 1
Emergency Lighting AD/DHC-8/12 Amdt 1
Landing Gear Control System AD/DHC-8/13
Oxygen Line Chafing AD/DHC-8/14
MLG Actuator Support Bracket and Bolts AD/DHC-8/15 Amdt 3
Engine Bleed Air AD/DHC-8/16 Amdt 1
Flap Ballscrews AD/DHC-8/17
Elevator Control Quadrant Lever AD/DHC-8/18
Brake Pressure Line AD/DHC-8/19
Microwave Landing System Wiring AD/DHC-8/20
Engine Rear Mount Strut AD/DHC-8/21 Amdt 1
Bulkhead Smoke Seal AD/DHC-8/22 Amdt 1
NLG Upper Drag Strut Trunnion Fittings AD/DHC-8/23 Amdt 3
Fuel Heater Low Fuel Pressure Switch Adapter/Snubber and Engine Nacelle AD/DHC-8/24
Power Cable Connectors AD/DHC-8/25
Horizontal Stabiliser Attachment Bolts AD/DHC-8/26 Amdt 1
Passenger Service Units Printed Circuit Boards AD/DHC-8/27 Amdt 1
Underwing Fairing Angles AD/DHC-8/28 Amdt 1
Anti-Collision Strobe Light Power Supplies AD/DHC-8/29
Nose Wheel Steering Potentiometer Lever Stop AD/DHC-8/30
Firewall Electrical Terminal Block AD/DHC-8/31
Landing Gear Hydraulic Selector Valve AD/DHC-8/32
Electronic Engine Control Cable Harness Lightning Protection AD/DHC-8/33
Black Thermal Insulation AD/DHC-8/34 Amdt 1
Engine Nacelle AD/DHC-8/35 Amdt 1
Electrical Power - Battery Temperature Monitor AD/DHC-8/36
Fuselage Skin and Frames at Floor Level AD/DHC-8/37 Amdt 1
ACM Delivery and Recirculation Duct Thermal Insulation AD/DHC-8/38
Outboard Flaps Front Spar and Top Skin Fasteners AD/DHC-8/39 Amdt 1
Black Thermal Insulation Retrofit Kits AD/DHC-8/40
Stall Warning System Computer AD/DHC-8/41
Door Labels AD/DHC-8/42
NLG Drag Strut Pivot Tube AD/DHC-8/43
Refuel/Defuel Tube Assembly AD/DHC-8/44
Passenger Compartment Lighting Wiring AD/DHC-8/45 Amdt 1
Cockpit Door Alternate Release AD/DHC-8/46 Amdt 3
Engine Compartment Hydraulic System AD/DHC-8/47 Amdt 1
Provision of Separate Instrument Grounds AD/DHC-8/48 Amdt 2
Inspection of Wiring Harness AD/DHC-8/49
Ditching Dam Inflation Bottle AD/DHC-8/50 Amdt 1
Horizontal Stabiliser Skin Disbonding AD/DHC-8/51
Brake Valve Shuttle Valve Inspection AD/DHC-8/52
Roll Disconnect System AD/DHC-8/53
Fuselage Cable Trough AD/DHC-8/54 Amdt 2
Horizontal Stabiliser Skin Disbonding Follow-up AD/DHC-8/55
Main Landing Gear Uplock Actuator Modification AD/DHC-8/56
Emergency Lights AD/DHC-8/57
Ladder Plate at Wing Station 139 AD/DHC-8/58
Bonded Skin Panel Integrity AD/DHC-8/59
Weight and Balance AD/DHC-8/60 Amdt 1
Rudder Feel Assembly Springs AD/DHC-8/61
Flap Carriage Hook Roller Shafts AD/DHC-8/62 Amdt 2
Horizontal Stabiliser Skin Disbonding Follow-Up - 2 AD/DHC-8/63 Amdt 2
Wing Fuel Tanks - Access Panel Sealing AD/DHC-8/64
Thunderstorm Lights AD/DHC-8/65
In-Flight Selection of Ground Beta AD/DHC-8/66
Main Landing Gear - Visual Leak Check AD/DHC-8/67
Beta Backup Test Switches AD/DHC-8/68
Wing/Fuselage Closing Angles AD/DHC-8/69
Fuel Tank Vent and Scavenge Line Couplings AD/DHC-8/70
Internal Baggage Compartment Door AD/DHC-8/71
Flight Deck Structural Angle P/N 85310497-101/103 AD/DHC-8/72
Airstair Door AD/DHC-8/73 Amdt 1
Oxygen - Deletion of Selector Stop on Flow Control Valve AD/DHC-8/74
Cabin Exhaust Foam Air Filters AD/DHC-8/75
Electrical Arcing and High Pressure Fuel Line AD/DHC-8/76
Rudder Pedal Mechanism AD/DHC-8/77
Elevator Stop Bumper AD/DHC-8/78 Amdt 1
Wardrobe Shelf AD/DHC-8/79
Observer Seat Latch AD/DHC-8/80
PCU Oil Pump AD/DHC-8/81
Autopilot Servo Engagement AD/DHC-8/82
Mode S Transponder Wiring AD/DHC-8/83
Angle of Attack Sensor AD/DHC-8/84
Fuselage to Wing Rear Spar Fittings AD/DHC-8/85
Wing De-icing Boot Patch Limits AD/DHC-8/86
Overhead Bins Electrical Connectors AD/DHC-8/87
Flap Drive Actuator - Inspection AD/DHC-8/88 Amdt 1
Aileron Tab Actuator Arms AD/DHC-8/89
Fuel Vent and Scavenge Line Fittings - Inspection AD/DHC-8/90
Emergency Exit Door Valve - Replacement AD/DHC-8/91
RDS86 Weather Radar Circuit Breakers AD/DHC-8/92
APU Fuel Line Chafing AD/DHC-8/93
Pitot Static System AD/DHC-8/94
APU Fuel Line Chafing - CANCELLED AD/DHC-8/95
Brake Hydraulic System AD/DHC-8/96
Control Column Torque Tube AD/DHC-8/97
Engine Oil Coolers AD/DHC-8/98 Amdt 1
Fuselage Longitudinal Skin Joints AD/DHC-8/99