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
Gates Learjet 35 and 36 Series Aeroplanes
AD Name AD Number
Primary Control System Stop Bolts - Inspection and Replacement AD/LEARJET 35/1
Spoiler Centre Hinge Brackets - Inspection AD/LEARJET 35/2
Lower Cabin Door Jambs - Inspection AD/LEARJET 35/3
Upper Wing Skin Fasteners - Inspection AD/LEARJET 35/4
Angle of Attack Indicator - Modification AD/LEARJET 35/5
Wing to Fuselage Attachment - Modification AD/LEARJET 35/6
Spoileron Computer - Modification AD/LEARJET 35/7
Refrigeration System Condenser Fan - Inspection and Replacement AD/LEARJET 35/8
Secondary Yaw Damper Servo Cable Clamp Bolt - Inspection AD/LEARJET 35/9
Cabin Altitude Pressure Limiter - Installation AD/LEARJET 35/10
Elevator Control System - Modification AD/LEARJET 35/11
Upper Cabin Door Locking Mechanism - Modification AD/LEARJET 35/12
Upper Cabin Door Lock Mechanism Bolts - Modification AD/LEARJET 35/13
Tailcone Service Area - Inspection AD/LEARJET 35/14 Amdt 1
Automatic Flight Control Systems - Inspection and Modification AD/LEARJET 35/15
Maximum Operating Airspeed (VMO) - Reduction and Terminating Modification AD/LEARJET 35/16
Cabin Interior Liner in Areas of Emergency Exit Door - Inspection AD/LEARJET 35/17
Horizontal Stabiliser Hinge Pin Bushing Installation - Inspection AD/LEARJET 35/18
Stall Warning Accelerometer AD/LEARJET 35/19 Amdt 1
Engine Firewall Sealing AD/LEARJET 35/20
Engine Hydraulic Line Interference - Inspection AD/LEARJET 35/21 Amdt 1
Aileron Trim Tab Balance Weight - Replacement AD/LEARJET 35/22
Flap System and Flap Sector Mounting Brackets AD/LEARJET 35/23 Amdt 2
Battery Vent System AD/LEARJET 35/24 Amdt 2
Flap Attachment Fittings AD/LEARJET 35/25
Forward Engine Mounts AD/LEARJET 35/26
Fluorescent Lighting Inverters AD/LEARJET 35/27 Amdt 1
Crew Oxygen Plumbing and Map Light Wire Protection AD/LEARJET 35/28
Retirement Life - Fatigue Critical Components AD/LEARJET 35/29
Flight Management Systems AD/LEARJET 35/30
Emergency Brake Handle AD/LEARJET 35/31
Tip Tank Flapper Valves AD/LEARJET 35/32
Outflow/Safety Valve AD/LEARJET 35/33
Auxiliary Cabin Heater Wiring AD/LEARJET 35/34 Amdt 1
Mach Limit AD/LEARJET 35/35
Spoiler Actuators AD/LEARJET 35/36
Emergency Procedures - AFM Amendment AD/LEARJET 35/37
Main Landing Gear Tyre AD/LEARJET 35/38
Forward Engine Beam Shear Web AD/LEARJET 35/39