AD/GBK 117/17 - Fire Protection System Clamps

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Legislation au F2007L01595 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 EASA has issued AD 2007-0121 affecting Eurocopter BK 117 helicopters. EASA is the State of Design for these helicopters.  CASA has assessed this AD and has issued Australian AD/GBK 117/17 which will become effective on 5 July 2007.

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 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 Act.

Overview

The Civil Aviation Act 1988 was enacted to provide a comprehensive regulatory framework for civil aviation in Australia, focusing primarily on the safety and efficiency of air navigation. This Act empowers the Governor-General to make regulations in the interests of safety, and it specifically allows the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) for aircraft and aeronautical products. These directives are essential for ensuring the continuing airworthiness of aircraft as mandated by the Convention on International Civil Aviation. CASA, acting as Australia's national airworthiness authority, assesses ADs issued by the State of Design and, if necessary, issues corresponding Australian ADs to ensure compliance with international safety standards. In this context, the Civil Aviation Safety Regulations 1998 outline the regulatory framework under which CASA operates, including the issuance of ADs. The process for issuing an AD is guided by the requirement that such directives be consistent with Australia's obligations under international conventions and the need to maintain the safety of air navigation. For instance, following the issuance of AD 2007-0121 by the European Aviation Safety Agency (EASA) concerning Eurocopter BK 117 helicopters, CASA issued its own AD/GBK 117/17. Given that this AD was necessitated by international obligations and in response to an AD from the relevant State of Design, no public consultation was required. The AD was made by the Manager, New Technologies and Systems, in the Manufacturing, Certification and New Technologies Office at CASA, in accordance with the legislative framework provided by the Civil Aviation Act 1988.

Scope and Application

The Civil Aviation Safety Regulations 1998, pursuant to section 98 of the Civil Aviation Act 1988, empower the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) for specific kinds of aircraft or aeronautical products. These directives are legislative instruments that serve to ensure the safety of air navigation and are mandated by the obligations of Australia as a signatory to the Convention on International Civil Aviation. The ADs are issued in response to continuing airworthiness concerns identified by the State of Design, and CASA, as the national airworthiness authority, is required to assess and, if necessary, issue corresponding Australian ADs to enforce the requirements outlined by the State of Design. For instance, in response to the European Aviation Safety Agency (EASA) issuing AD 2007-0121 concerning Eurocopter BK 117 helicopters, CASA has issued AD/GBK 117/17. This AD, which becomes effective on 5 July 2007, reflects CASA's assessment and implementation of the EASA's directive. Notably, due to the international obligations and the nature of ADs, no public consultation is required, and the Office of Regulatory Review has determined that these directives do not necessitate a Regulatory Impact Statement.

Key Provisions

The Civil Aviation Act 1988, supported by the Civil Aviation Safety Regulations 1998, outlines the framework for ensuring the safety of air navigation through various regulatory measures. Specifically, section 98 of the Act allows the Governor-General to make regulations, while regulation 39.001 enables the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) for certain types of aircraft or aeronautical products. These ADs are legislative instruments under section 6 of the Legislative Instruments Act 2003. This means they carry the force of law and must be complied with by relevant parties. Under the Civil Aviation Safety Regulations 1998, CASA has the responsibility to assess information provided by the State of Design, which is the country responsible for the design of the aircraft, and to issue ADs as necessary. This ensures that aircraft registered in Australia meet the required safety standards set by the State of Design. When the European Union Aviation Safety Agency (EASA) issues an AD for Eurocopter BK 117 helicopters, CASA must review this information and, if deemed necessary, issue an Australian AD. Such directives mandate specific safety measures and must be adhered to by aircraft operators and owners in Australia. Entities governed by these regulations, such as aircraft manufacturers, operators, and owners, must comply with the ADs issued by CASA. This involves implementing any required safety measures, conducting necessary inspections and repairs, and ensuring that aircraft remain airworthy. Failure to comply with an AD can result in serious safety risks, including the potential grounding of non-compliant aircraft. Thus, it is imperative for these entities to adhere strictly to the directives to maintain the safety and airworthiness of their aircraft. Breaching the provisions of an AD can lead to severe consequences. Civil penalties can be imposed for non-compliance, including fines that can be substantial. In more serious cases, criminal penalties may apply, such as imprisonment, especially if the breach results in significant safety hazards or accidents. The exact penalties are not specified in the given text, but they are determined based on the severity of the breach and its impact on aviation safety. Therefore, compliance with ADs is not only a legal obligation but also a critical aspect of ensuring safe air navigation.

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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.