Airworthiness Directives 2004 - Revocation and Remaking - Hiller UH-12 Series Helicopters
1Airworthiness Directives 2004 - Revocation and Remaking - Hiller UH-12 Series Helicopters
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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.
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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
Hiller UH-12 Series Helicopters
AD Name AD Number
Main Rotor Blade - Inspection AD/HILLER 12/1
Main Rotor Blade Spar - Inspection AD/HILLER 12/2
Tail Rotor Blade Assembly - Provision of Vent Hole AD/HILLER 12/3
Main Transmission - Inspection - CANCELLED AD/HILLER 12/4
Main Rotor Transmission Lube System - Modification - CANCELLED AD/HILLER 12/5 Amdt 2
Superseded by AD/HILLER 12/11 AD/HILLER 12/6
Wobble Plate Screws - Replacement - CANCELLED AD/HILLER 12/7 Amdt 1
Main Rotor Blade Fork AD/HILLER 12/8 Amdt 3
Horizontal Stabiliser Spar - Inspection AD/HILLER 12/9 Amdt 1
Main Rotor Blades - Inspection and Modification AD/HILLER 12/10
Tail Rotor Blades - Replacement - CANCELLED AD/HILLER 12/11
Main Rotor Blades - Inspection AD/HILLER 12/12 Amdt 2
Transmission Gear - Inspection AD/HILLER 12/13 Amdt 2
Main Rotor Blade Attach Pin Nut - Modification - CANCELLED AD/HILLER 12/14
Mercury Clutch Sideplates - Inspection - CANCELLED AD/HILLER 12/15
Cyclic Pitch Control Bracket Attach Bolts and Inserts - Inspection and AD/HILLER 12/16
Control Rotor Blade Assemblies AD/HILLER 12/17 Amdt 4
Retirement Life - Critical Components AD/HILLER 12/18 Amdt 6
Main Rotor Blades - Inspection AD/HILLER 12/19
Mercury Clutch - Operational Limitations - CANCELLED AD/HILLER 12/20
Main Rotor Drag Strut - Inspection - CANCELLED AD/HILLER 12/21
Main Rotor Hub AD/HILLER 12/22 Amdt 3
Main Rotor Blade, Anti Node Weight Retention - Inspection AD/HILLER 12/23 Amdt 1