Airworthiness Directives 2004 - Revocation and Remaking - Eurocopter EC 135 Series Helicopters

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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

 Eurocopter EC 135 Series Helicopters

 AD Name AD Number

 Main Rotor Hub-Shaft AD/EC 135/1 Amdt 1

 Tail Rotor Drive Shaft Bearing Attachment Flange AD/EC 135/2

 Tail Boom Bearing Supports AD/EC 135/3

 Air Conditioning System AD/EC 135/4

 Main Rotor Drive Torque Struts AD/EC 135/5 Amdt 3

 SMD45H Display Systems AD/EC 135/6

 Automatic Engine Control AD/EC 135/7 Amdt 1

 FADEC Fail Warning Light AD/EC 135/8

 Main Rotor Hydraulic Actuators - CANCELLED AD/EC 135/9

 

Overview

The Airworthiness Directives 2004 was enacted to address specific safety issues related to the airworthiness of aircraft, in this case, the Eurocopter EC 135 Series Helicopters. This legislative instrument was introduced by David Alan Villiers, as the delegate of the Civil Aviation Safety Authority, under the authority granted by subregulation 39.001 (1) of the Civil Aviation Safety Regulations 1998. The primary objective of this instrument was to revoke the existing Airworthiness Directives and remake them as separate instruments to ensure that the latest safety standards and requirements are consistently applied. This legislative action was taken to maintain the highest safety standards in the aviation sector, ensuring that all helicopters meet the necessary airworthiness criteria to prevent accidents and ensure the safety of passengers and crew.

Scope and Application

The Airworthiness Directives 2004, issued under the authority of the Civil Aviation Safety Authority (CASA) and the Civil Aviation Safety Regulations 1998, apply specifically to the maintenance and airworthiness of certain aircraft models, namely the Eurocopter EC 135 series helicopters. These directives are binding on all operators, owners, and maintenance personnel who are responsible for ensuring the compliance of these helicopters with specified airworthiness standards. This includes both private and commercial operators within Australia, as the jurisdiction of these directives extends nationally. The directives, while comprehensive, are not exhaustive, as some specific exclusions and exemptions may apply based on the aircraft's operational context or other regulatory considerations. The application of these directives can be further detailed or modified through subordinate instruments, allowing for updates and adaptations to evolving safety standards or technological advancements. Each directive is meticulously re-made to mirror the latest published version, ensuring that all stakeholders are operating under the most current regulatory framework.

Key Provisions

The Airworthiness Directives 2004, issued by David Alan Villiers as a delegate of the Civil Aviation Safety Authority (CASA) under subregulation 39.001 (1) of the Civil Aviation Safety Regulations 1998, primarily aim to revoke and remake specific Airworthiness Directives concerning Eurocopter EC 135 Series Helicopters. The legislative instrument revokes the existing directives listed in Schedule 1 and simultaneously re-issues them as separate instruments. Each re-made directive is presented in the same form as the latest published edition, ensuring consistency and clarity in the regulations governing the airworthiness of these helicopters. Under this legislative instrument, several obligations and requirements are imposed on the parties and entities governed by the re-made Airworthiness Directives. Operators of Eurocopter EC 135 Series Helicopters must comply with the specific technical requirements and maintenance schedules outlined in each directive. These include, but are not limited to, directives concerning the Main Rotor Hub-Shaft, Tail Rotor Drive Shaft Bearing Attachment Flange, Tail Boom Bearing Supports, Air Conditioning System, Main Rotor Drive Torque Struts, SMD45H Display Systems, Automatic Engine Control, and FADEC Fail Warning Light. Compliance is crucial to maintaining the airworthiness and safety standards of these aircraft. Failure to comply with the requirements set out in the Airworthiness Directives can result in significant consequences. The Civil Aviation Safety Regulations 1998 provide for both civil and criminal penalties for breaches of airworthiness directives. For example, non-compliance with an airworthiness directive can result in the grounding of an aircraft, which may lead to substantial financial losses for operators. Additionally, CASA has the authority to prosecute individuals and entities that wilfully or negligently fail to comply with these directives. The maximum penalties for such offences can include substantial fines and, in some cases, imprisonment, reflecting the seriousness of ensuring the safety and airworthiness of aircraft.

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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.