AD/S-PUMA/84 - Main Gear Box Epicyclic Reduction Gear Module - CANCELLED

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Legislation au F2009L01610 Not in force Legislative Instrument

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CIVIL AVIATION ACT 1988

CIVIL AVIATION SAFETY REGULATIONS 1998

ISSUE OF AIRWORTHINESS DIRECTIVE

Under section 98 of the Civil Aviation Act 1988, the Governor-General may make regulations for the purposes of the Act and in the interests of the safety of air navigation.  Under regulation 39.001 of the Civil Aviation Safety Regulations 1998, the Civil Aviation Safety Authority (CASA) may issue airworthiness directives (ADs) for kinds of aircraft or aeronautical products.  Subregulation 39.001(5) of the Civil Aviation Safety Regulations 1998 provides that an AD is a disallowable instrument for the purposes of section 46A of the Acts Interpretation Act 1901. Therefore, in accordance with section 6 of the Legislative Instruments Act 2003, an AD is a legislative instrument.

Under Annex 8 to the Convention on International Civil Aviation, the State of Design has overall responsibility for continuing airworthiness of an aircraft type, and must provide any information necessary to ensure the continuing airworthiness of a type to appropriate States of Registry.  ADs (and their equivalents) are the most common form of continuing airworthiness information, and are issued by most ICAO Contracting States.

The State of Registry of an individual aircraft is responsible for its continuing airworthiness.  Under Annex 8, the State of Registry must develop or adopt requirements to ensure the continuing airworthiness of aircraft.

CASA issued AD/S-PUMA/84 affecting Eurocopter AS 332 series helicopters.  CASA has reviewed this AD and as a result has cancelled it.  The cancellation will become effective on 24 April 2009.  The requirements of this AD have been superseded by AD/S-PUMA/85 Amdt 1.

As this AD has been cancelled because of Australia’s obligations under the Convention on International Civil Aviation, no consultation with the Australian public has taken place on this AD cancellation.  The Office of Best Practice Regulation has determined that ADs do not require a Regulatory Impact Statement.

 

The AD has been made by the Manager, Systems and New Technologies in the Airworthiness Engineering Group, on behalf of CASA, in accordance with subsection 84A (2) of the Act.

Overview

The Civil Aviation Act 1988 was enacted to establish a comprehensive regulatory framework for civil aviation in Australia, focusing on the safety of air navigation. This Act empowers the Governor-General to make regulations that ensure the safety of air navigation, with the Civil Aviation Safety Regulations 1998 further detailing the specific measures to be undertaken. Under this legislative scheme, the Civil Aviation Safety Authority (CASA) is authorised to issue airworthiness directives (ADs) for certain types of aircraft or aeronautical products, which are considered legislative instruments and thus subject to disallowance under the Acts Interpretation Act 1901. The ADs are a crucial mechanism for maintaining the continuing airworthiness of aircraft, aligning with international standards set forth in Annex 8 to the Convention on International Civil Aviation. This legislation underscores Australia’s commitment to international aviation safety standards while ensuring that the State of Registry of an aircraft remains responsible for its ongoing airworthiness. The cancellation of an AD, such as AD/S-PUMA/84 for Eurocopter AS 332 series helicopters, is undertaken by CASA in accordance with the Act, reflecting adherence to international obligations and the supersession of previous requirements by newer directives.

Scope and Application

The Civil Aviation Safety Regulations 1998, under section 39.001, empower the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) concerning types of aircraft or aeronautical products to ensure the safety of air navigation, as per section 98 of the Civil Aviation Act 1988. These ADs are integral to maintaining the continuing airworthiness of aircraft as mandated by Annex 8 to the Convention on International Civil Aviation, which designates the State of Design with overall responsibility for an aircraft type’s airworthiness. The State of Registry, in this context being Australia, must ensure the ongoing airworthiness of individual aircraft through appropriate regulatory measures. The ADs serve as a common form of continuing airworthiness information and are issued by most ICAO Contracting States. Notably, these ADs are legislative instruments under the Acts Interpretation Act 1901 and the Legislative Instruments Act 2003. The cancellation of an AD, such as AD/S-PUMA/84 for Eurocopter AS 332 series helicopters, is based on Australia’s obligations under international aviation conventions and does not necessitate public consultation or a Regulatory Impact Statement, as determined by the Office of Best Practice Regulation.

Key Provisions

The Civil Aviation Act 1988 (section 98) empowers the Governor-General to make regulations that are in the interest of air navigation safety, while the Civil Aviation Safety Regulations 1998 (regulation 39.001) provide that the Civil Aviation Safety Authority (CASA) can issue airworthiness directives (ADs) for specific types of aircraft or aeronautical products. These ADs are considered legislative instruments as per the Legislative Instruments Act 2003 and can be disallowed under the Acts Interpretation Act 1901. According to Annex 8 of the Convention on International Civil Aviation, the State of Design is ultimately responsible for ensuring the continuing airworthiness of an aircraft type and must provide necessary information to the States of Registry to maintain this airworthiness. The State of Registry, in turn, is responsible for the continuing airworthiness of individual aircraft and must establish or adopt appropriate requirements to uphold this responsibility. The obligations under these regulations are significant for both CASA and the States of Registry. CASA must issue ADs as needed to ensure the safety of aircraft within its jurisdiction. The States of Registry are tasked with implementing the requirements set out in these ADs and ensuring that individual aircraft meet the necessary airworthiness standards. They must also provide ongoing oversight to maintain the airworthiness of their aircraft fleets. Furthermore, as per the Convention on International Civil Aviation, the State of Design must supply necessary information to other States of Registry to support the maintenance of airworthiness standards globally. Failure to comply with ADs or to meet the obligations set out in the Civil Aviation Act 1988 and the Civil Aviation Safety Regulations 1998 can result in serious consequences. While the specific penalties are not detailed in the provided text, breaches of aviation regulations can typically lead to both civil and criminal liabilities. Civil penalties may include fines and orders for corrective actions, while criminal penalties could involve imprisonment, depending on the severity and intent of the violation. The precise penalties would depend on the specific nature of the breach and the jurisdictional laws applicable at the time of the offence.

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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.