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
Ayres Thrush (Snow) Commander Series Aeroplanes
AD Name AD Number
Mixture Control Lever Quadrant - Modification AD/AC-SNOW/1
Agricultural Equipment Boom Support - Modification AD/AC-SNOW/2
Main Landing Gear Axle - Inspection and Modification AD/AC-SNOW/3
Deflector Cable Assembly - Modification AD/AC-SNOW/4
Fin Bracing Wire Fittings - Modification AD/AC-SNOW/5
Turn and Bank Indicator Installation - Modification AD/AC-SNOW/6
Seat Installation - Reinforcement - CANCELLED AD/AC-SNOW/7 Amdt 2
Installation of Padding to Cockpit Upper Cross Tube - Modification AD/AC-SNOW/8
Seat Travel Restriction - Modification AD/AC-SNOW/9
Safety Harness - Installation AD/AC-SNOW/10
Carburettor Air Selector Valve Assembly - Inspection AD/AC-SNOW/11
Rudder Control Surface Upper Hinge - Inspection and Modification AD/AC-SNOW/12
Horizontal Stabiliser Spar - Fatigue Inspection AD/AC-SNOW/13
Wing Spar and Wing Attachments AD/AC-SNOW/14 Amdt 4
Forward Fuselage Upper Longerons - Inspection and Modification AD/AC-SNOW/15
Rudder Horn Balance/Leading Edge Intersection AD/AC-SNOW/16 Amdt 1
Outer Wing Huck Bolts AD/AC-SNOW/17
Wing Front Spar Corrosion AD/AC-SNOW/18
Aileron Hinge Brackets - CANCELLED AD/AC-SNOW/19
Aileron Hinge Bracket Bolts AD/AC-SNOW/20
Vertical Tail Attachment Bracket AD/AC-SNOW/21
Horizontal Stabiliser Front and Rear Spar and Attach Fittings AD/AC-SNOW/22
Vertical Fin Rear Spar AD/AC-SNOW/23
Wing Spar AD/AC-SNOW/24 Amdt 3
MLG to Fuselage Attach Bolts AD/AC-SNOW/25