AD/A330/65 - Main Landing Gear Retraction Link

Overview

The Civil Aviation Act 1988, enacted by the Australian Parliament, provides the legal framework for the regulation of civil aviation in Australia, including the establishment of safety standards and the issuance of airworthiness directives. These directives are intended to ensure that aircraft maintain a state of airworthiness throughout their operational life. In accordance with the Act, the Civil Aviation Safety Regulations 1998 were made to provide further detail on the implementation of these directives, enabling the Civil Aviation Safety Authority (CASA) to issue airworthiness directives for specific kinds of aircraft or aeronautical products. This legislative framework is essential to address the problem of maintaining the continuing airworthiness of aircraft, particularly in light of international obligations under the Convention on International Civil Aviation, which assigns the State of Design the responsibility for ensuring the ongoing airworthiness of an aircraft type. The policy objective behind these regulations is to harmonise safety standards with those of other ICAO Contracting States, thereby facilitating the safe and efficient operation of aircraft within the Australian airspace and beyond.

Scope and Application

The Civil Aviation Act 1988 provides the legislative foundation for the regulation of civil aviation in Australia, with the Civil Aviation Safety Regulations 1998 detailing specific safety measures, including the issuance of airworthiness directives. Under the Act, the Governor-General has the authority to make regulations that promote the safety of air navigation, and regulation 39.001 of the Civil Aviation Safety Regulations 1998 empowers the Civil Aviation Safety Authority (CASA) to issue airworthiness directives for types of aircraft or aeronautical products. These directives, being legislative instruments, are subject to disallowance under the Acts Interpretation Act 1901. The State of Design of an aircraft type is responsible for its continuing airworthiness, and CASA, as Australia’s national airworthiness authority, must issue corresponding Australian airworthiness directives in response to directives from the State of Design. The issuance of such directives is guided by international obligations under the Convention on International Civil Aviation and does not require public consultation or a Regulatory Impact Statement. These directives are made by designated CASA officials in accordance with the Act and are aimed at ensuring the continuing airworthiness of aircraft registered in Australia.

Key Provisions

The Civil Aviation Act 1988, specifically section 98, empowers the Governor-General to establish regulations that serve the Act's objectives and ensure the safety of air navigation. These regulations can include provisions that allow the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) for specific types of aircraft or aeronautical products, as outlined in regulation 39.001 of the Civil Aviation Safety Regulations 1998. Importantly, subregulation 39.001(5) of the Civil Aviation Safety Regulations 1998 stipulates that an AD is considered a disallowable instrument under section 46A of the Acts Interpretation Act 1901, thus classifying it as a legislative instrument in accordance with section 6 of the Legislative Instruments Act 2003. In the context of international obligations, the State of Design, such as the European Aviation Safety Agency (EASA) for the Airbus A330 aeroplanes, has the responsibility under Annex 8 to the Convention on International Civil Aviation to ensure the continuing airworthiness of an aircraft type. This includes providing necessary information to the States of Registry, which are then responsible for implementing or adopting requirements to maintain the airworthiness of individual aircraft. In the case of Australian-registered aircraft, CASA, as the national airworthiness authority, must review ADs issued by the State of Design, such as the EASA’s AD 2006-0324-E, and, if necessary, issue corresponding Australian ADs, like AD/A330/65, to enforce the required safety measures. CASA's issuance of ADs, such as the Australian AD/A330/65, is governed by the obligations under the Convention on International Civil Aviation and is a direct response to an AD issued by the relevant State of Design. Given these international obligations and the nature of the ADs, no public consultation is required as per the Office of Regulatory Review's determination, and no Regulatory Impact Statement is necessary. The AD/A330/65 was issued by the Manager, New Technologies and Systems, in the Manufacturing, Certification and New Technologies Office, on behalf of CASA, in accordance with subsection 84A(2) of the Civil Aviation Act 1988. Regarding the enforcement and consequences of non-compliance, the Civil Aviation Safety Regulations 1998 impose strict obligations on the parties governed by these regulations. Failure to comply with an AD can result in significant penalties. For instance, under section 39.004 of the Civil Aviation Safety Regulations 1998, a person who contravenes an AD is liable to a civil penalty of up to 200 penalty units, approximately AUD 33,000, for an individual, or higher for corporations. Additionally, CASA has the authority to take enforcement actions, including grounding the aircraft until compliance is achieved, which can result in severe operational disruptions and financial losses for non-compliant operators. Therefore, compliance with ADs is critical to maintaining the safety and airworthiness of aircraft within Australian airspace.