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
De Havilland DHC-1 (Chipmunk) Series Aeroplanes
AD Name AD Number
Tailplane Bracket Bolt - Locking AD/DHC-1/1
Engine Mount Pick-Up Points - Modification AD/DHC-1/2
Fuel Line Cock to Filter - Replacement AD/DHC-1/3
Undercarriage Torque Link Centre Hinge Joint - Modification AD/DHC-1/4
Fuel System - Modification AD/DHC-1/5 Amdt 2
Engine Mount Pick-Up Bolt - Inspection AD/DHC-1/6
Tailplane Attachment Lugs and Bulkhead - Inspection AD/DHC-1/7
Fairey-Reed Propeller - Spinner Removal AD/DHC-1/8
Rudder Torque Tube Flange - Inspection AD/DHC-1/9
Superseded by AD/DHC-1/15 AD/DHC-1/10
Elevator Trim Tab Cable - Inspection AD/DHC-1/11
Wing Spar Booms and Centre Section - Fatigue Life Limitation AD/DHC-1/12 Amdt 6
Flap Return Spring/Flap Check Cable AD/DHC-1/13
Flap Hinge Arms - Inspection and Modification AD/DHC-1/14
Tail Landing Gear and Lower Surface of Tailplane - Inspection and Modification AD/DHC-1/15
Tailwheel Yoke Attachment Bolt - Inspection AD/DHC-1/16
CANCELLED AD/DHC-1/17
Fuselage Centre Top Structure - Inspection and Modification AD/DHC-1/18
Flap Layshaft and Operating Cam AD/DHC-1/19 Amdt 1
CANCELLED AD/DHC-1/20
Wing to Fuselage Attachment Links AD/DHC-1/21 Amdt 1
Tailplane Structure AD/DHC-1/22 Amdt 2
CANCELLED AD/DHC-1/23
Engine Mounting Frames - Inspection - CANCELLED AD/DHC-1/24
Wing Flap Inner Hinge Bracket and Reinforcing Channel AD/DHC-1/25 Amdt 1
CANCELLED AD/DHC-1/26
Seat Restraint Installations - Modification AD/DHC-1/27
Undercarriage Mounting Casting AD/DHC-1/28 Amdt 8
Tailplane Attachment Fittings AD/DHC-1/29 Amdt 2
Engine Mount Upper Attachment Points/Reinforcing Plates AD/DHC-1/30 Amdt 1
Fin Rear Spar AD/DHC-1/31 Amdt 1
Fuselage Rear Bulkhead AD/DHC-1/32 Amdt 2
Tailplane Support Struts AD/DHC-1/33 Amdt 1
Shock Absorber Strut Piston Tube AD/DHC-1/34 Amdt 1
Engine Mounting Frame Joints AD/DHC-1/35 Amdt 1
Flap Operating Cables AD/DHC-1/36
Engine Start Isolation Switch AD/DHC-1/37
Re-Classification of Existing Modifications to Mandatory Status AD/DHC-1/38