AD/B767/235 - ECS Duct Assembly Insulation

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Legislation au F2008L00594 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 US FAA has issued AD 2008-02-16 affecting Boeing B767 model aircraft.  The USA is the State of Design for this type.  CASA has assessed this AD and has issued Australian AD/B767/235, which will become effective on 13 March 2008.

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, Airframes in the Airworthiness Engineering Branch, on behalf of CASA, in accordance with subsection 84A (2) of the Act.

Overview

The Civil Aviation Act 1988 was enacted to regulate civil aviation in Australia, with a primary focus on ensuring the safety of air navigation. The Act empowers the Governor-General to make regulations, including those concerning airworthiness directives (ADs), which are intended to maintain the airworthiness of aircraft and aeronautical products. The Civil Aviation Safety Regulations 1998 provide further detail, stipulating that CASA can issue ADs for types of aircraft or aeronautical products. The ADs are considered legislative instruments under the Legislative Instruments Act 2003 and serve as a mechanism to comply with Australia's obligations under the Convention on International Civil Aviation. In this context, the Australian Transport Safety Bureau (ATSB), operating under CASA, issues Australian ADs in response to ADs issued by the relevant State of Design, such as the US Federal Aviation Administration (FAA), ensuring alignment with international safety standards. The process of issuing these directives is intended to address potential safety issues without necessitating public consultation, as determined by the Office of Best Practice Regulation.

Scope and Application

The Civil Aviation Act 1988 applies to all aspects of civil aviation in Australia, including aircraft, personnel, and facilities, and is designed to ensure the safety and efficiency of civil aviation. The Civil Aviation Safety Regulations 1998 provide detailed requirements and standards that must be met by all entities and persons involved in civil aviation in Australia. The Act applies to all aircraft registered in Australia, as well as to aircraft and personnel entering or leaving Australia. The Act also applies to all aeronautical products and services, and to the conduct of all persons and entities involved in civil aviation. The Act extends to all Australian territory, including airspace, aerodromes, and aircraft in flight. The Act does not apply to defence aircraft or to aircraft used exclusively for government purposes. The Act may be extended or restricted through subordinate instruments, such as Airworthiness Directives, which are issued by the Civil Aviation Safety Authority (CASA) under regulation 39.001 of the Civil Aviation Safety Regulations 1998. These Airworthiness Directives are legislative instruments that are made in accordance with section 84A(2) of the Act.

Key Provisions

The main operative sections of the Civil Aviation Act 1988 and Civil Aviation Safety Regulations 1998 establish a framework for ensuring the safety of air navigation and the continuing airworthiness of aircraft. Specifically, section 98 of the Civil Aviation Act 1988 allows the Governor-General to make regulations for the purposes of the Act, while regulation 39.001 of the Civil Aviation Safety Regulations 1998 permits the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) for types of aircraft or aeronautical products. These ADs serve as legislative instruments that mandate specific requirements for maintaining the airworthiness of aircraft, as per subregulation 39.001(5) and section 46A of the Acts Interpretation Act 1901. The ADs are integral to adhering to international standards set by Annex 8 to the Convention on International Civil Aviation, which outlines the responsibilities of the State of Design and the State of Registry in ensuring aircraft safety. The obligations imposed by these regulations are multifaceted and involve various stakeholders. The State of Design, such as the USA for Boeing B767 aircraft, is responsible for issuing ADs and providing necessary information to ensure the continuing airworthiness of the aircraft type. The State of Registry, in this case, Australia, must assess the ADs issued by the State of Design and, if deemed necessary, issue corresponding Australian ADs to enforce the required safety measures. CASA, as Australia’s national airworthiness authority, plays a crucial role in evaluating the necessity and appropriateness of these ADs and subsequently issuing them to ensure compliance with safety standards. The ADs are designed to maintain the highest safety standards, and the responsibilities of both the State of Design and the State of Registry are crucial in achieving this objective. Failure to comply with the ADs can lead to serious consequences, both civil and criminal. The regulations do not explicitly detail the specific penalties for non-compliance, but generally, breaches of ADs can result in severe sanctions, including fines, suspension of aircraft operation permits, or even criminal charges in cases of gross negligence or willful misconduct. These penalties reflect the critical importance of adhering to safety regulations to prevent accidents and ensure public safety. CASA, as the enforcing authority, has the power to take action against entities or individuals found to be in breach of the ADs, reinforcing the legal and safety obligations imposed by these regulations. In summary, the Civil Aviation Act 1988 and the Civil Aviation Safety Regulations 1998 provide a comprehensive framework for ensuring the safety of air navigation through the issuance and enforcement of ADs. These regulations outline the responsibilities of both the State of Design and the State of Registry, with CASA playing a pivotal role in assessing and implementing ADs to ensure compliance with international safety standards. Failure to adhere to these directives can result in significant civil and criminal penalties, underscoring the importance of strict compliance with these safety regulations.

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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.