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
Gulfstream (Grumman) G.159 Series Aeroplanes
AD Name AD Number
Flap Drive Control Gearbox - Replacement of Sheave Guard AD/G159/1
Fuel Pressure Switches - Relocation AD/G159/2
Flight Data Recorder and Flight Crew Compartment Voice Recorder - AD/G159/3 Amdt 1
Main Landing Gear Retract Cylinder Attach Fitting - Inspection and Modification AD/G159/4
APU Turbine Wheel - Inspection AD/G159/5 Amdt 2
Engine Driven Cabin Compressors - Inspection - CANCELLED AD/G159/6
Superseded AD/G159/7
Superseded AD/G159/8
Lower Centre Section Skin - Inspection AD/G159/9
Installation of Accessory Gearbox Generator Baffle and Supercharger Drain Line AD/G159/10
Engine Mount Chafing AD/G159/11 Amdt 1
Elevator Trim Tab Horn Fitting - Modification AD/G159/12
Trim Tab Actuators AD/G159/13 Amdt 3
Superseded AD/G159/14
Nose Landing Gear Uplock Bellcrank - Inspection AD/G159/15
Engine Breather Overheat Detector - Max Setting AD/G159/16
Wing Front Beam - Wing to Fuselage Fitting - Inspection AD/G159/17
Life Limited Components - Retirement AD/G159/18 Amdt 2
Landing Gear AD/G159/19 Amdt 4
Water Methanol Tank - Inspection AD/G159/20
Wing Rear Beam Upper Cap Splice Angles - Inspection AD/G159/21
Nose Landing Gear Downlock System - Inspection AD/G159/22 Amdt 1
Fuselage Aft Pressure Dome - Inspection and Modification AD/G159/23
CANCELLED AD/G159/24 Amdt 2
Aileron and Elevator Tabs - Inspection AD/G159/25
Main Landing Gear Uplock Beam Bracket - Inspection AD/G159/26
Landing Gear and Oxygen Systems Gas Cylinders - Inspection and Replacement AD/G159/27
Wing Lower Surface - Inspection AD/G159/28
CANCELLED AD/G159/29
Engine Nacelle Firewall - Inspection AD/G159/30 Amdt 1
Engine Fire Extinguisher Switch - Inspection AD/G159/31
Jumpseat Placard - Installation AD/G159/32 Amdt 1
Main Entry Door - Inspection AD/G159/33
Outer Wing to Integral Tank Front and Rear Beam Splices - Inspection AD/G159/34
Fuselage Top Escape Hatch Structure - Inspection AD/G159/35
CANCELLED AD/G159/36
Main Landing Gear Uplock Beam Assembly - Inspection AD/G159/37
Control Column Wheel Attaching Shaft - Inspection AD/G159/38
Flight Manual - Change to Metric Units AD/G159/39
Main and Nose Landing Gear Uplock Cylinder Attach Bolts - Replacement AD/G159/40
Engine Mount - Inspection and Retirement AD/G159/41
Electrical Power Distribution Protection AD/G159/42
Fluorescent Lighting Installations Incorporating Series 66 Lamps AD/G159/43 Amdt 1
Air Intake Cowling AD/G159/44
MLG Uplock Beam Forward Brackets AD/G159/45
MLG Retract Cylinder Attachment Fittings AD/G159/46