AD/A330/32 Amdt 4 - Main Landing Gear Retraction Actuator Piston Rod

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Legislation au F2009L03781 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, 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.  When a State of Design issues an AD against a type of aircraft on the Australian Register, CASA, as Australia’s national airworthiness authority, must assess that information and, if appropriate, issue an Australian AD to mandate the requirements of the State of Design.

The European Aviation Safety Authority (EASA) has issued AD 2006-0302R1 affecting Airbus A330 model aircraft.  EASA acts on behalf of France, the State of Design for this type.  CASA has assessed this AD and has issued Australian AD/A330/32, Amendment 4, which will become effective on 19 November 2009.  This AD cancels and replaces the previous issue.

As this AD is issued because of Australia’s obligations under Convention on International Civil Aviation, and because it is issued in response to an AD raised by the relevant State of Design, no consultation of the Australian public has taken place on this AD.  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 Initial Airworthiness in the Airworthiness and Engineering Branch, on behalf of CASA, in accordance with subsection 84A (2) of the Act.

Overview

The Civil Aviation Act 1988, enacted by the Australian Parliament, was introduced to establish a comprehensive legal framework for the regulation of civil aviation in Australia, addressing the need for safety standards and national airworthiness requirements. Under this Act, the Civil Aviation Safety Regulations 1998 were created to provide detailed provisions for ensuring the safety of air navigation. One such provision is the issuance of airworthiness directives (ADs) by the Civil Aviation Safety Authority (CASA), as stipulated in regulation 39.001 of the Civil Aviation Safety Regulations 1998. This regulatory mechanism ensures that CASA can mandate specific safety measures for types of aircraft or aeronautical products, aligning with the overarching goal of maintaining the safety of air navigation. The ADs, being legislative instruments, are subject to disallowance under the Acts Interpretation Act 1901, and their development is guided by international standards set forth in Annex 8 to the Convention on International Civil Aviation.

Scope and Application

The Civil Aviation Act 1988 applies to the regulation of civil aviation in Australia, and the Civil Aviation Safety Regulations 1998 provide further detail on the implementation of the Act. Under section 98 of the Civil Aviation Act 1988, the Governor-General is empowered to make regulations for the purposes of the Act and in the interests of the safety of air navigation. The Civil Aviation Safety Regulations 1998, particularly regulation 39.001, allow the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) for specific types of aircraft or aeronautical products. These ADs are legislative instruments as per the Legislative Instruments Act 2003. The geographic reach of this legislation is national, affecting all aircraft registered in Australia, and it aligns with international standards set by the Convention on International Civil Aviation, particularly Annex 8, which places responsibility for continuing airworthiness on the State of Design and the State of Registry. The application of these regulations extends to ensuring compliance with international ADs, such as those issued by the European Aviation Safety Authority for aircraft like the Airbus A330, which are registered in Australia.

Key Provisions

The key operative sections of the Civil Aviation Act 1988 and the Civil Aviation Safety Regulations 1998 (sections 98, 39.001, and 39.001(5)) provide the legal foundation for the issuance of airworthiness directives (ADs). Specifically, section 98 of the Act allows the Governor-General to create regulations in the interest of air navigation safety, while regulation 39.001 of the Regulations empowers the Civil Aviation Safety Authority (CASA) to issue ADs for certain aircraft types or aeronautical products. Moreover, subregulation 39.001(5) identifies an AD as a disallowable instrument under the Acts Interpretation Act 1901, and therefore, a legislative instrument as per the Legislative Instruments Act 2003. The Act and Regulations impose several obligations and requirements on CASA, the national airworthiness authority. Under these provisions, CASA must assess ADs issued by the State of Design of an aircraft type and, if appropriate, issue Australian ADs to mandate the requirements of the State of Design. In this particular case, CASA has issued Australian AD/A330/32, Amendment 4, in response to an AD issued by the European Aviation Safety Authority (EASA) on behalf of France, the State of Design for Airbus A330 model aircraft. Additionally, the State of Registry of an individual aircraft, in this case, Australia, is responsible for its continuing airworthiness and must develop or adopt requirements to ensure the continuing airworthiness of aircraft as per Annex 8 of the Convention on International Civil Aviation. The Civil Aviation Act 1988 and the Civil Aviation Safety Regulations 1998 do not explicitly outline specific offences, penalties, or consequences for breaches related to airworthiness directives. However, non-compliance with an AD may result in significant civil or criminal consequences, such as fines and imprisonment, as per other provisions of the Act and the Regulations. In this context, failure to comply with an AD may lead to enforcement actions against the aircraft operator, manufacturer, or any other relevant party, which could include fines, suspension or revocation of an airworthiness certificate, and even criminal charges if the non-compliance leads to an accident or incident. In summary, the Civil Aviation Act 1988 and the Civil Aviation Safety Regulations 1998 establish the framework for the issuance and enforcement of airworthiness directives, which are crucial for ensuring the safety of air navigation. CASA, as Australia's national airworthiness authority, plays a vital role in assessing and issuing ADs in response to directives issued by the State of Design, in this case, France via EASA. While specific penalties for non-compliance with ADs are not detailed in the Act and Regulations, failure to adhere to an AD may lead to severe civil and criminal consequences.

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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.