Airworthiness Directives 2004 - Revocation and Remaking - Ryan ST Series Aeroplanes

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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

 Ryan ST Series Aeroplanes

 AD Name AD Number

 Lower Flying Wire Lug - Replacement AD/RYAN/1 B

 Seat Restraint Installations - Modifications AD/RYAN/2

 Front Fin Spar Attachment AD/RYAN/3

 

Overview

The Airworthiness Directives 2004 is a legislative instrument made under the Civil Aviation Safety Regulations 1998 by David Alan Villiers, as the delegate of the Civil Aviation Safety Authority. This instrument was enacted to address the need for updating and revising existing airworthiness directives to ensure continued safety and compliance in the aviation industry. The primary objective of this legislation is to revoke certain outdated airworthiness directives and re-make them as separate instruments, ensuring they reflect the latest safety standards and regulatory requirements. The revocation and remaking of these directives are intended to maintain the safety and reliability of aircraft operations by providing clear and up-to-date regulatory guidance to operators and manufacturers.

Scope and Application

The Airworthiness Directives 2004, issued under the authority of the Civil Aviation Safety Regulations 1998, pertain to the revocation and re-establishment of certain airworthiness directives, specifically targeting Ryan ST Series aeroplanes. This legislative instrument applies to all individuals and entities involved in the operation, maintenance, or modification of the specified aircraft models, ensuring compliance with safety standards mandated by the Civil Aviation Safety Authority (CASA). The geographic and jurisdictional scope of this legislation is national, given that CASA operates under the Commonwealth of Australia, thus enforcing these directives across all states and territories. The act does not explicitly state any exclusions, exemptions, or thresholds but implies that all applicable aircraft and their operators must adhere to the outlined directives. The application and enforcement of these directives are further delineated through subordinate instruments, which may provide additional detail or clarification on compliance requirements.

Key Provisions

The Airworthiness Directives 2004, promulgated under subregulation 39.001(1) of the Civil Aviation Safety Regulations 1998, primarily involves the revocation and remaking of certain Airworthiness Directives (ADs) for specific aircraft types. Section (a) of the legislative instrument revokes the Airworthiness Directives listed in Schedule 1, while section (b) re-makes these same directives as separate instruments, ensuring they are re-issued in the exact form as the latest published editions. This dual process of revocation and remaking is intended to maintain compliance with current safety standards and legal requirements without disrupting ongoing operations. The obligations imposed by this legislation are primarily on the Civil Aviation Safety Authority (CASA) and the entities it regulates. CASA is tasked with ensuring that the re-made Airworthiness Directives are disseminated to all relevant parties, including aircraft manufacturers, operators, and maintenance providers. These directives provide detailed instructions and requirements to ensure that specified aircraft meet airworthiness standards. The entities governed by these directives must comply with the requirements outlined in the ADs, which may include conducting specific inspections, repairs, or modifications to maintain the airworthiness of their aircraft. Breaching the requirements of the Airworthiness Directives can lead to significant consequences. Under the Civil Aviation Safety Regulations 1998, failure to comply with an AD can result in civil penalties, including fines. The maximum penalty for contravening an AD can be substantial, reflecting the serious nature of non-compliance with airworthiness standards. In addition to financial penalties, non-compliance can lead to operational restrictions or the grounding of aircraft, which can have severe operational and financial impacts on the entities involved. In cases where non-compliance poses an immediate safety risk, CASA may also take enforcement actions under criminal law, leading to prosecution and potential imprisonment for responsible individuals.

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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.