Airworthiness Directives 2004 - Revocation and Remaking - DH 104 (Dove) Series Aeroplanes

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Legislation au F2006B07827 In force Legislative Instrument

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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.

 

 

 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

 

Overview

The Airworthiness Directives 2004, enacted by David Alan Villiers, a delegate of the Civil Aviation Safety Authority, serves to streamline and update the existing airworthiness directives for specific aircraft models. The directives, originally issued under the Civil Aviation Safety Regulations 1998, aimed to address issues related to the maintenance and safety standards of various aircraft components. By revoking and remaking these directives, the legislation ensures that all safety-related instructions are current and align with the most recent safety standards. This re-enactment of directives is crucial for maintaining the airworthiness of aircraft and ensuring the safety of passengers and crew, thereby fulfilling the policy objective of enhancing aviation safety standards in Australia.

Scope and Application

The Airworthiness Directives 2004 applies to all entities and persons involved in the operation, maintenance, and modification of the Dove series aeroplanes within the Commonwealth of Australia. The legislation is enacted under the Civil Aviation Safety Regulations 1998 and is administered by the Civil Aviation Safety Authority (CASA). The directives set forth mandatory safety requirements that must be complied with by aircraft owners, operators, and maintenance personnel to ensure the continued airworthiness of the specified aircraft models. The legislation extends its jurisdictional reach to cover all aircraft registered in Australia, regardless of the location where they are based or operated. The directives cover a wide range of modifications and inspections that must be performed on specific parts of the Dove series aeroplanes to meet safety standards. This includes fire protection modifications, safety belt modifications, structural inspections, and various other maintenance procedures. While the Airworthiness Directives 2004 set out the primary safety requirements, the application and enforcement of these directives may be further detailed and extended through subordinate instruments issued by CASA. These instruments may provide additional guidelines, clarifications, or specific implementation procedures necessary to ensure compliance with the airworthiness directives.

Key Provisions

The Airworthiness Directives 2004 primarily address the revocation and remaking of certain Airworthiness Directives related to specific series of aeroplanes, such as the DH 104 (Dove) Series Aeroplanes. The operative sections of this legislative instrument involve the revocation of existing Airworthiness Directives (Schedule 1) and their re-making as separate instruments (Section 1(a) and (b)). Each re-made directive appears in the same form as the latest published edition. The directives cover various aspects of airworthiness, including modifications and inspections related to engine nacelles, safety belts, structural components, and systems such as the landing gear and pneumatic systems. These Airworthiness Directives impose specific obligations on aircraft owners, operators, and maintenance personnel to ensure compliance with the detailed requirements outlined in each directive. For instance, they mandate particular modifications and inspections to be conducted on various parts of the aeroplane, such as the engine mount attachment brackets, wing root main spar lower joint, and engine mounting frames. Compliance involves adhering to the stipulated timelines, utilising approved methods, and maintaining records of all modifications and inspections performed. Failure to comply with these Airworthiness Directives can result in significant consequences. Although the specific penalties are not detailed in the instrument, breaches of airworthiness regulations generally attract severe penalties under the Civil Aviation Safety Regulations 1998. Civil penalties can include fines, while criminal penalties may include imprisonment, reflecting the critical importance of maintaining aircraft airworthiness to ensure public safety. The exact penalties are typically determined by the severity of the breach and are subject to the overarching regulatory framework.

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Sourced from the Federal Register of Legislation at 26 August 2026. For the latest information on Australian Government law please go to https://www.legislation.gov.au.