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
Airtractor AT-300, 400 and 500 Series Aeroplanes
AD Name AD Number
Wing Main Spar - Aluminium Spar Caps and Centre Section Splice Blocks - AD/AT/1 Amdt 1
Pilot Safety Harness - CANCELLED AD/AT/2
Landing Gear AD/AT/3 Amdt 5
Rudder Hinges - Inspection AD/AT/4
Engine Mount Ring on Vibro-Damp Mount Assembly - Inspection AD/AT/5
Fuselage Fittings - Vertical Fin Front Spar Attachments - Inspection and AD/AT/6 Amdt 1
Horizontal Stabiliser Eyebolts AD/AT/7
Aileron Control - Push-Pull Rods AD/AT/8 Amdt 1
Control Column Yoke Bolt AD/AT/9 Amdt 2
Aircraft Wiring AD/AT/10
Wing Main Spar - Steel Spar Caps and Centre Section Splice Blocks - AD/AT/11
Hopper Dump Handle - CANCELLED AD/AT/12
Wing Spar Cap Corrosion AD/AT/13
Never Exceed Airspeed Limit AD/AT/14
Wing Attachment Tube Bushings AD/AT/15 Amdt 1
Wing Attachment Angles - CANCELLED AD/AT/16
Vertical Fin Front and Rear Spars AD/AT/17 Amdt 3
Parking Brake Valve AD/AT/18
Flap System Overrun Prevention AD/AT/19 Amdt 1
Wing Lower Spar Cap Safe Life AD/AT/20 Amdt 3
Wing Lower Spar Cap Safe Life - 2 AD/AT/21 Amdt 1
Wing Centreline Splice Joint AD/AT/22 Amdt 1
Aft Fuselage Structure Upper Longeron and Upper Diagonal Tube AD/AT/23 Amdt 1
Overturn Skid Plate AD/AT/24
Vertical Fin Front Spar Fitting AD/AT/25