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