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 24 & 25 Series Aeroplanes AD Name AD Number Horizontal Stabiliser - Inspection AD/LEARJET/1 Spoiler Actuator Attachment Bolts - Replacement AD/LEARJET/2 Rudder Pedal Heel Plates - Inspection AD/LEARJET/3 Tip Tank Fuel Pressure Relief - Modification AD/LEARJET/4 Airspeed - Machmeter Indicator Presentation - Modification AD/LEARJET/5 Wing Flap System - Inspection AD/LEARJET/6 Emergency Exit Window, Seat-Back Operating Instruction Placard - AD/LEARJET/7 Main Landing Gear Upper Strut - Inspection AD/LEARJET/8 Spoiler Actuator Bracket And Bushing - Inspection AD/LEARJET/9 Spoiler Centre Hinge Brackets - Inspection AD/LEARJET/10 Lower Cabin Door Jamb - Inspection AD/LEARJET/11 Control System Stop Bolts - Replacement AD/LEARJET/12 Spoiler System - Inspection AD/LEARJET/13 Upper Cabin Door Locking Mechanism -Inspection And Modification AD/LEARJET/14 Amdt 1 Refrigeration System Condenser Fan - Inspection and Replacement AD/LEARJET/15 Secondary Yaw Damper Servo Cable Clamp Bolt - Inspection AD/LEARJET/16 Cabin Altitude Pressure Limiter - Installation AD/LEARJET/17 Amdt 1 Stall Warning System - Adjustment And Test AD/LEARJET/18 Aileron Lower Skin - Inspection AD/LEARJET/19 Upper Cabin Door Lock Mechanism Bolts - Modification AD/LEARJET/20 Aft Engine Beam - Inspection AD/LEARJET/21 Aft Engine Beam Pylon Bolts - Inspection AD/LEARJET/22 Tailcone Service Area - Inspection AD/LEARJET/23 Amdt 1 Automatic Flight Controls Systems - Inspection and Modification AD/LEARJET/24 Automatic Flight Control System - Deactivation and Modification AD/LEARJET/25 Flight Manual - Change To Metric Units AD/LEARJET/26 Horizontal Stabiliser Hinge Pin Bushing Installation - Inspection AD/LEARJET/27 Automatic Flight Control Systems - Inspection and Modification AD/LEARJET/28 Aileron Trim Tab Balance Weight - Replacement AD/LEARJET/29 Flap System and Flap Sector Mounting Brackets AD/LEARJET/30 Amdt 2 Handling Qualities and rodynamic Stall Characteristics - Modification AD/LEARJET/31 Battery Vent System AD/LEARJET/32 Amdt 2 Stall Warning Accelerometer AD/LEARJET/33 Flap Attachment Fittings AD/LEARJET/34 Crew Oxygen Plumbing and Map Light Wire Protection AD/LEARJET/35 Tip Tank Flapper Valves AD/LEARJET/36 Outflow/Safety Valve AD/LEARJET/37 Main Landing Gear Tyre AD/LEARJET/38