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
Robinson R22 Series Helicopters
AD Name AD Number
Main Rotor Blade AD/R22/1 Amdt 1
Tailcone Support Structure - Inspection AD/R22/2
Tail Rotor Transmission - Inspection AD/R22/3 Amdt 1
Retirement Lives - Fatigue Critical Components AD/R22/4 Amdt 7
Main Gearbox Flexible Coupling Yokes - Inspection AD/R22/5 Amdt 2
A628-1 and -2 Seat Harness Assembly Latch Modification AD/R22/6
Main Rotor Blades S/Nos. 1 to 91 - Replacement - CANCELLED AD/R22/7
Control Systems Safety Washers - Installation AD/R22/8
Main Rotor Blades - Inspection and Retirement - CANCELLED AD/R22/9 Amdt 4
Tail Rotor Drive Shaft Damper Clips - Replacement AD/R22/10
Clutch Shaft Plug Installation - Inspection AD/R22/11
Upper Steel Tube Frames AD/R22/12 Amdt 2
Tail Rotor Drive Shaft - Replacement AD/R22/13
Main Rotor Low R.P.M. Warning - Modification - CANCELLED AD/R22/14
Upper Steel Tube Frames - CANCELLED AD/R22/15
Lower Actuator Bearing AD/R22/16 Amdt 4
Clutch Lock Switch - Modification AD/R22/17
Actuator Drive Screw A506-1 - Replacement AD/R22/18
Vee Belt Guide - Installation AD/R22/19
Push Pull Tubes and Guides - Inspection and Modification AD/R22/20
Sprag Clutch Replacement AD/R22/21 Amdt 2
Gascolator Fuel Filter - Inspection AD/R22/22
Main Rotor Gearbox Ring Gear Bolts - Inspection and Modification AD/R22/23
Lower Actuator Bearing Mounting Brackets AD/R22/24 Amdt 1
Airframe - Overhaul - CANCELLED AD/R22/25 Amdt 2
Clutch Actuator Overtravel Limit Switch AD/R22/26
Vertical Fin Attachments AD/R22/27
AM-Safe Harness Buckle Assemblies AD/R22/28
Main Rotor Pitch Link AD/R22/29
Main Rotor Spindle AD/R22/30 Amdt 5
Main Rotor Blades AD/R22/31 Amdt 11
Carburettor Air Box Latches AD/R22/32
Tail Rotor Pedal Retaining Clip AD/R22/33
Suspect Bolts AD/R22/34
Rotor Mast Shaft Nuts AD/R22/35 Amdt 1
Main Rotor Blades - 2 AD/R22/36
Forward Flexplate AD/R22/37 Amdt 2
Tail Rotor Gearbox Output Shaft Key AD/R22/38 Amdt 1
Upper Clutch Actuator Bearing AD/R22/39
Placard To Prohibit Pushovers AD/R22/40
Upper Steel Tube Frames - 2 AD/R22/41 Amdt 1
Main Rotor Blades AD/R22/42
Tail Rotor Blades AD/R22/43
V Belt Upper Sheave AD/R22/44
Throttle Governor and Low RPM Warning AD/R22/45
MA-4-5 Carburettor AD/R22/46
Fuel Tank Vent System AD/R22/47
Sprag Clutch AD/R22/48
Main Rotor Drive Shaft Yoke Half Assembly AD/R22/49
Tail Rotor Pitch Control Assembly AD/R22/50
Main Rotor Clutch Shaft AD/R22/51 Amdt 1