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
Fokker F50 (F27 Mk 50) Series Aeroplanes
AD Name AD Number
Central Windshield Post Connection to Pressure Bulkhead AD/F50/1
Aircraft Flight Manual and Minimum Equipment List Amendment AD/F50/2
Wing Structure - Skin Splice WS 7915 AD/F50/3 Amdt 1
Fire Sensing Element (Fire Wire) Bonding AD/F50/4
Cabin Pressure Control System AD/F50/5
Control Cables in Accessory Compartment AD/F50/6
Dorsal Fin Gutter AD/F50/7
Passenger Entrance Door Coamings AD/F50/8
Door External Handles AD/F50/9
Outboard Nacelle Ventilation Air Inlets AD/F50/10
Wing Centre Section Cable Tray Blanking Plate AD/F50/11
Engine Anti-Ice Control Unit AD/F50/12
Accessory Bay Ventilation Air Outlet AD/F50/13
Outer Wing End Rib Access Panel AD/F50/14 Amdt 1
Engine Air Intake Seal AD/F50/15
Flap Power Drive Unit AD/F50/16 Amdt 1
Fuel Collector Tank Supply Line AD/F50/17
Door Mechanism Gearbox Cover AD/F50/18
Engine Controls AD/F50/19
Engine Tailpipe Assembly AD/F50/20 Amdt 1
Forward Fuselage - Stringers and Frame 5775 AD/F50/21
Elevator Trim Cable Pulley Bracket and Mounting AD/F50/22
Elevator Control Rod Ends AD/F50/23
Engine Control Rod Clearance AD/F50/24
Radio Magnetic Indicators Wiring Change AD/F50/25
Forward Passenger Door Frame to Torsion Box Connection AD/F50/26 Amdt 1
Windshield - Post Link Support Bracket- Forward Pressure Bulkhead AD/F50/27
Stringer 18 Between Stations 4875 and 5325 AD/F50/28
Elevator and Tab Pulley Bracket - Frame 3100 AD/F50/29
Fuselage Upper Girder Connection at Frame Sta. 3415 AD/F50/30
Accessory Compartment Cable Covers AD/F50/31
Electrical Power - Terminal Block and Contactor Torque Values AD/F50/32 Amdt 1
Landing Gear - Extension/Retraction Control AD/F50/33 Amdt 1
Electrical Power - AC Emergency Inverter AD/F50/34
Emergency Inverter Circuitry - CANCELLED AD/F50/35
Alternate Brake System Cables AD/F50/36
Auto Flight Idle Stop Mechanism AD/F50/37
Auto Flight Idle Stop Mechanism Modification AD/F50/38
Elevator Torque Tube Bearing Plate Bolts AD/F50/39
Fire Wire Connector Replacement AD/F50/40
Outboard Flap Drive AD/F50/41
External Power Connection Relay Fitment AD/F50/42 Amdt 1
Fuselage - Flight Compartment Window Frames -1 AD/F50/43
Fuselage - Flight Compartment Window Frames -2 AD/F50/44
Fuselage Power Supply Box Surround Structure AD/F50/45
Forward Fuselage Skin Dimples AD/F50/46
Nose Landing Gear Retraction Mechanism AD/F50/47
RH Nacelle Aft Cone Fairing Fork-End Assemblies AD/F50/48
Windshield Wiper Rotary Selector Switch Replacement AD/F50/49
Windshield Wiper System AD/F50/50
Auto Feather Control Unit AD/F50/51
Cockpit Window Post Attach Angles AD/F50/52
Fuselage Skin Above Forward Passenger Door AD/F50/53
Fuselage Skin to Stringer and Skin to Frame Connections AD/F50/54
Autoflight - Autopilot Computer - Replacement AD/F50/55
Collector Tank Strap Assemblies and Fuel Lines AD/F50/56 Amdt 1
NLG Hinge Point AD/F50/57
MLG Sliding Member Out-Stop Assembly AD/F50/58 Amdt 4
Engine Electronic Control System AD/F50/59
Bottom Hinged Cowl Door AD/F50/60 Amdt 1
Aileron Trim Screwjack Capscrews AD/F50/61
Lights - Rear Cabin Exit Sign AD/F50/62
Control Panel Lighting Plates AD/F50/63
Seat Rails Tapered Shims AD/F50/64
Aileron Hinge Bolt and Spring-Tab Balance Unit AD/F50/65
Lavatory Pump and Filter Assembly Electrical Grounding AD/F50/66
Main Landing Gear Drag Stay Tubes AD/F50/67
Lower Cowling By-Pass Duct Opening AD/F50/68
In Wing Aileron Control Cables AD/F50/69 Amdt 2
LH Elevator Drainage AD/F50/70
Wings - Bottom Skin Access Covers AD/F50/71
Main Landing Gear Lock Link AD/F50/72
Hub Mounting Face Dowel Hole Inspection Following Propeller Overtorque AD/F50/73
Ground Idle Stop Assembly AD/F50/74
Aft Fuselage Skin Joint AD/F50/75
Time Limits/Maintenance Checks - Maintenance Requirements AD/F50/76 Amdt 1
Stabilizer De-Icing Monitoring System AD/F50/77
Outer Wing Stringer-to-Rib Connections AD/F50/78 Amdt 1
Control Surfaces Leading Edge Attachment AD/F50/79 Amdt 4
Flight Crew Seat Shoulder Harness AD/F50/80
TCAS Antenna Structural Provisions AD/F50/81
Bleed Air Supply Duct Assembly - Inspection/Modification AD/F50/82
Grimes Aerospace Passenger Service Units AD/F50/83
Fuel - Ventilation float valve & sniffle valve AD/F50/84 Amdt 1
Replace Feathering Pump Gasket AD/F50/85
Skid Control Unit AD/F50/86
Pitot & Static Port Heating Wiring AD/F50/87
Power Plant - Feathering pump AD/F50/88
Cargo Restraint Strap Assemblies AD/F50/89