AD/A330/45 - Wing Rib 6

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Legislation au F2005L00015 Not in force Legislative Instrument

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CIVIL AVIATION ACT 1988

CIVIL AVIATION 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.  An AD is a disallowable instrument under section 46A of the Acts Interpretation Act 1901.

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 French DGAC has issued AD UF-2004-195 affecting Airbus A330 aircraft.  France is the State of Design for this type.  CASA has assessed this AD and has issued Australian AD/A330/45, which will become effective on 12 January 2005. 

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 Regulatory Review has determined that ADs do not require a Regulatory Impact Statement.

The AD has been made by the Acting Section Head – Airframes, Airworthiness Standards Branch, Standards Division, on behalf of CASA, in accordance with subsection 84A (2) of the Act.

Overview

The Civil Aviation Act 1988 was enacted to provide a framework for the regulation of civil aviation in Australia, with a strong emphasis on safety. This Act empowers the Governor-General to create regulations in the interest of air navigation safety, which includes the issuance of airworthiness directives (ADs) by the Civil Aviation Safety Authority (CASA). Such ADs are critical for ensuring the ongoing airworthiness of aircraft and are mandated by international standards under Annex 8 to the Convention on International Civil Aviation. Given the global nature of aviation, these ADs often need to be harmonised with those issued by other States of Design, such as France in the case of the Airbus A330 aircraft. CASA’s role is to evaluate and, if necessary, issue corresponding Australian ADs to comply with international obligations, thus ensuring that Australian-registered aircraft meet the required safety standards. The policy objective behind this legislation is to uphold the highest safety standards in civil aviation through rigorous oversight and adherence to international conventions.

Scope and Application

The Civil Aviation Act 1988, as amended by the Civil Aviation Regulations 1998, pertains to the regulation of airworthiness directives (ADs) within Australia. These regulations empower the Civil Aviation Safety Authority (CASA) to issue ADs for specific types of aircraft or aeronautical products under regulation 39.001, thereby ensuring the continuing airworthiness of aircraft registered in Australia. The application of these regulations extends to any aircraft and aeronautical products used in Australia, thereby affecting the aviation industry and entities involved in aircraft operations. The geographic reach of these regulations is national, as Australia is a signatory to the Convention on International Civil Aviation, which mandates that States of Design and Registry must collaborate to ensure aircraft safety. The ADs issued by CASA under this Act are enforceable across the Commonwealth and are intended to align with international standards set by the International Civil Aviation Organization (ICAO). The Act does not require public consultation for ADs issued in response to international obligations, and such ADs are considered disallowable instruments under the Acts Interpretation Act 1901. Exemptions or thresholds are not explicitly stated in the provided text, but the necessity of compliance with international standards and ADs issued by CASA is paramount.

Key Provisions

The Civil Aviation Act 1988, through section 98, provides the authority for the Governor-General to create regulations that ensure the safety of air navigation. Regulation 39.001 of the Civil Aviation Safety Regulations 1998 enables the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) concerning specific types of aircraft or aeronautical products. These ADs are governed as disallowable instruments under section 46A of the Acts Interpretation Act 1901. This framework is essential for maintaining the continuing airworthiness of aircraft in line with international standards set by Annex 8 to the Convention on International Civil Aviation. The State of Design holds the primary responsibility for the continuing airworthiness of an aircraft type and must supply necessary information to the States of Registry, ensuring the safety and compliance of aircraft types registered within their jurisdiction. The obligations under the Civil Aviation Act 1988 and the Civil Aviation Safety Regulations 1998 are pivotal for ensuring that both States of Design and States of Registry adhere to stringent safety standards. The State of Design, such as France for Airbus A330 aircraft, must issue ADs when necessary to maintain airworthiness. CASA, as Australia’s national airworthiness authority, must then evaluate these ADs and, if deemed appropriate, issue corresponding Australian ADs. This process ensures that Australian-registered aircraft comply with international safety requirements. The State of Registry, in this case, Australia, is mandated to implement these ADs to ensure that individual aircraft maintain their airworthiness. This collaborative effort between States of Design and States of Registry is crucial for maintaining global air safety standards. Under the Civil Aviation Act 1988 and the Civil Aviation Safety Regulations 1998, there are specific consequences for non-compliance with airworthiness directives. Failure to adhere to an AD can result in significant legal and safety repercussions. CASA, as the enforcing authority, can take action against aircraft operators who do not comply with the mandated requirements, which may include fines, suspension of airworthiness certificates, or other enforcement actions. These measures are designed to ensure that all aircraft maintain the highest standards of safety and airworthiness, thereby protecting both the aviation industry and the public. The maximum penalties for non-compliance are not explicitly stated in the provided text, but they can be severe, reflecting the critical importance of adhering to ADs in aviation safety.

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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.