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
DH 104 (Dove) Series Aeroplanes
AD Name AD Number
Fire Protection Modifications - Engine Nacelles AD/DH 104/1
Siebe Gorman Safety Belt - Modification AD/DH 104/2
Wing Root Main Spar Lower Joint - Modification AD/DH 104/3
Aileron Differential Pulley Stud - Modification AD/DH 104/4
Wing and Centre Section Lower Spar Booms - Safe Lives AD/DH 104/5 Amdt 6
Engine Mount Attachment Brackets - Inspection AD/DH 104/6 Amdt 1
Fuselage - Inspection AD/DH 104/7
Fin Attachment Brackets - Inspection AD/DH 104/8 Amdt 1
Aileron, Rudder and Elevator Hinge Links and Brackets and Tailplane Upper AD/DH 104/9
Mainplane Upper and Lower Spar Booms - Inspection AD/DH 104/10 Amdt 1
Engine Instrument Arrangement - Modification AD/DH 104/11
Outer Mainplane - Inspection AD/DH 104/12 Amdt 2
Crossed Aileron Control Cables - Inspection AD/DH 104/13
Wing/Fuselage Lower Main Root Joint - Inspection AD/DH 104/14 Amdt 3
Wing Lower Root Joint Fittings P/Nos. 4W 271 and 4W 5013 - Inspection AD/DH 104/15 Amdt 2
Flap System Modification to Prevent Crossing of Pneumatic Lines AD/DH 104/16
Aileron Lever - 4WA315 - Inspection and Modification AD/DH 104/17 Amdt 2
Trim Tab Connecting Rod Eye End AD/DH 104/18 Amdt 1
Engine Mounting Frames - Inspection AD/DH 104/19 Amdt 1
Landing Gear Actuator Pistons - Inspections and Replacement AD/DH 104/20
CANCELLED AD/DH 104/21
CANCELLED AD/DH 104/22
CANCELLED AD/DH 104/23
Flap Datum Hinge Safety Washer - Inspection AD/DH 104/24
Flap Datum Hinge Assembly - Inspection AD/DH 104/25 Amdt 1
Rudder Control Pedal Reversal Lever - Inspection AD/DH 104/26
Pneumatic System - Main Air Reservoirs AD/DH 104/27
Engine Mounting Attachment Fittings - Inspection AD/DH 104/28
Engine Mounting Frame - Inspection AD/DH 104/29
Front Seat Restraint Installation - Modification AD/DH 104/30
Drag Bracing Member, Centre Section Spar Lower Boom - Inspection and AD/DH 104/31
Main and Nose Undercarriage Radius Rod Adjusting Screws - Replacement AD/DH 104/32
Nose Undercarriage Inner Casing - Inspection and Replacement AD/DH 104/33
Centre Section Main Spar Top and Bottom Boom Joint - Inspection AD/DH 104/34 Amdt 2
Aircraft Life Extension AD/DH 104/35 Amdt 1
Engine Mounting Frame Front Engine Support Spigots - Inspection AD/DH 104/36
Aileron Mass Balance Weight Assembly AD/DH 104/37
Flap To Flap Jack Connecting Pin AD/DH 104/38