AD/BEECH 90/10 - Standby Compass Deviation Placard - Installation - CANCELLED

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Legislation au F2008L01759 Not 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 Civil Aviation Safety Authority or its predecessors issued AD/BEECH 90/10 affecting Beechcraft 90 and 65-90 model aircraft.  CASA has assessed this AD and as a result has cancelled Australian AD/BEECH 90/10.  The cancellation will become effective on 3 July 2008.  No replacement AD is required, as the unsafe condition no longer exists.

As this AD has been cancelled because of Australia’s obligations under the Convention on International Civil Aviation, no consultation with the Australian public has taken place on this AD cancellation.  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, Systems and New Technologies in the Airworthiness Engineering Branch, on behalf of CASA, in accordance with subsection 84A (2) of the Act.

 

 

Overview

The Civil Aviation Act 1988, enacted by the Commonwealth Parliament, establishes the framework for the regulation of civil aviation in Australia, with a strong focus on ensuring the safety of air navigation. The Act provides the authority for the creation of regulations under section 98, which is intended to maintain the high safety standards necessary for the aviation industry. Complementing the Act, the Civil Aviation Safety Regulations 1998 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. These ADs, which serve as a primary means of ensuring the continuing airworthiness of aircraft types, are legislative instruments subject to disallowance under the Acts Interpretation Act 1901. This legislative framework addresses the need for consistent and effective oversight in the maintenance of aircraft safety, aligning with international standards set by the International Civil Aviation Organization (ICAO).

Scope and Application

The Civil Aviation Act 1988 and its accompanying Civil Aviation Safety Regulations 1998 govern the issuance of airworthiness directives (ADs) in Australia, specifically through regulation 39.001. This regulation empowers the Civil Aviation Safety Authority (CASA) to issue ADs for particular types of aircraft or aeronautical products, with these directives being legislative instruments subject to disallowance under section 46A of the Acts Interpretation Act 1901. The ADs serve to mandate compliance with airworthiness standards, aligning with Annex 8 of the Convention on International Civil Aviation, which stipulates that the State of Design must provide necessary information to ensure the continuing airworthiness of aircraft types. The State of Registry, in this case CASA, assumes the responsibility of ensuring that the ADs issued by the State of Design are appropriately assessed and, if necessary, translated into Australian ADs to mandate the required safety measures. The application of these directives is national, affecting all aircraft registered in Australia, and extends to ensuring that the continuing airworthiness of aircraft is managed in accordance with international standards. The process of issuing and cancelling ADs, such as the recent cancellation of AD/BEECH 90/10 for Beechcraft 90 and 65-90 models, is conducted without public consultation as it pertains to Australia’s obligations under international conventions, and no Regulatory Impact Statement is required.

Key Provisions

The Civil Aviation Act 1988 and the Civil Aviation Safety Regulations 1998 outline the framework for issuing airworthiness directives (ADs) as stipulated in section 98 and regulation 39.001, respectively. Section 98 empowers the Governor-General to create regulations for the safety of air navigation, while regulation 39.001 allows the Civil Aviation Safety Authority (CASA) to issue ADs for specific types of aircraft or aeronautical products. Notably, an AD is classified as a disallowable instrument under the Acts Interpretation Act 1901, and thus a legislative instrument under the Legislative Instruments Act 2003. This regulatory structure ensures that ADs are systematically issued to maintain airworthiness standards. The obligations imposed by the Act and the Regulations on parties and entities include ensuring the continuing airworthiness of aircraft. Under Annex 8 to the Convention on International Civil Aviation, the State of Design is responsible for providing necessary information to maintain airworthiness, while the State of Registry must implement these requirements. In Australia, CASA acts as the national airworthiness authority and is mandated to assess information from the State of Design and issue corresponding ADs to enforce airworthiness standards for aircraft registered in Australia. Failure to comply with the ADs may result in severe consequences. Under the Civil Aviation Act 1988, non-compliance with ADs can lead to civil penalties, including fines and imprisonment. The specific penalties for non-compliance with ADs are detailed in the Civil Aviation Regulations and can vary depending on the severity of the breach. For instance, serious non-compliance might result in substantial fines and lengthy imprisonment terms, underscoring the importance of adhering to ADs to ensure aviation safety. In summary, the Civil Aviation Act 1988 and the Civil Aviation Safety Regulations 1998 provide a comprehensive framework for issuing and enforcing ADs. They impose significant obligations on the State of Design and the State of Registry to ensure the continuing airworthiness of aircraft, with CASA playing a pivotal role in Australia. Non-compliance with these directives can lead to severe civil penalties, highlighting the critical nature of adhering to ADs for maintaining safety in aviation.

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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.