AD/BEECH 55/94 - Propeller Accumulator Oil Tube

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Legislation au F2007L01058 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 USA FAA has issued AD 2007-06-07 affecting Raytheon / Beechcraft Baron model 58 aircraft.  USA is the State of Design for these aircraft types.  CASA has assessed this AD and has issued Australian AD/BEECH 55/94, which will become effective on 10 May 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, enacted by the Commonwealth Parliament, serves as a foundational legal framework governing civil aviation in Australia. Its primary objective is to ensure the safety and efficiency of civil aviation, encompassing both domestic and international operations. One significant aspect of this Act is its provision for the creation of regulations aimed at maintaining air navigation safety, empowering the Governor-General to establish such regulations under section 98. Complementing the Act, the Civil Aviation Safety Regulations 1998 outline specific measures for ensuring aircraft and aeronautical product airworthiness, including the issuance of airworthiness directives (ADs). These ADs, which are legislative instruments under the Acts Interpretation Act 1901 and the Legislative Instruments Act 2003, are critical in maintaining the continuing airworthiness of aircraft as mandated by the Convention on International Civil Aviation. The Civil Aviation Safety Authority (CASA), acting as Australia’s national airworthiness authority, is responsible for issuing these directives when necessary, particularly in response to directives from the aircraft’s State of Design, thereby fulfilling Australia’s international obligations.

Scope and Application

The Civil Aviation Act 1988 and the Civil Aviation Safety Regulations 1998 together provide a framework for ensuring the safety of air navigation in Australia. The Act empowers the Governor-General to make regulations for air safety, and under regulation 39.001 of the Regulations, the Civil Aviation Safety Authority (CASA) can issue airworthiness directives (ADs) for types of aircraft or aeronautical products. These ADs, as legislative instruments, are essential tools for maintaining the continuing airworthiness of aircraft types and are issued by CASA in response to international obligations, particularly those under Annex 8 to the Convention on International Civil Aviation. The State of Design, which in this case is the United States for Raytheon / Beechcraft Baron model 58 aircraft, has the primary responsibility for ensuring the airworthiness of aircraft types, and CASA must assess and, if necessary, issue corresponding Australian ADs to mandate the required safety measures. This process ensures that Australia meets its international commitments and maintains high safety standards for aircraft on the Australian Register. Notably, ADs are issued without public consultation and do not require a Regulatory Impact Statement, as they respond directly to international safety directives and obligations.

Key Provisions

The Civil Aviation Act 1988, particularly section 98, empowers the Governor-General to establish regulations intended to enhance the safety of air navigation. Regulation 39.001 of the Civil Aviation Safety Regulations 1998 further allows the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) for specific types of aircraft or aeronautical products. These ADs are formal legislative instruments as per subregulation 39.001(5) and section 6 of the Legislative Instruments Act 2003. This framework ensures that the State of Design maintains overall responsibility for the continuing airworthiness of aircraft types, as outlined in Annex 8 to the Convention on International Civil Aviation. States of Design, such as the USA for Raytheon / Beechcraft Baron model 58 aircraft, must provide necessary information to States of Registry, who then must ensure the ongoing airworthiness of individual aircraft. In compliance with these provisions, CASA evaluates airworthiness directives issued by States of Design and, when necessary, issues corresponding Australian ADs. For instance, following the USA FAA’s AD 2007-06-07 concerning Raytheon / Beechcraft Baron model 58 aircraft, CASA issued Australian AD/BEECH 55/94. This process ensures that Australian aircraft meet international safety standards. It is noteworthy that such ADs do not require public consultation or a Regulatory Impact Statement, as they arise from international obligations and directly respond to directives from the relevant State of Design. Entities governed by the Civil Aviation Act 1988 and the Civil Aviation Safety Regulations 1998 are required to comply with the issued airworthiness directives. CASA, as Australia’s national airworthiness authority, mandates that States of Registry must develop or adopt requirements to ensure the continuing airworthiness of aircraft. This includes adhering to ADs issued by CASA in response to directives from the State of Design. Failure to comply with these directives can result in significant consequences, as airworthiness is paramount to the safety of air navigation. Under the Civil Aviation Act 1988, breaches of airworthiness directives can lead to severe penalties. The specific offences and their penalties are not detailed in the provided text, but generally, such breaches may result in civil or criminal consequences. The severity of these consequences can include substantial fines and, in some cases, imprisonment, depending on the nature and impact of the breach on aviation safety. The overarching goal of these regulations is to ensure that all stakeholders adhere to the highest safety standards to protect the public and maintain the integrity of air navigation systems.

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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.