AD/PA-23/38 - Rear Fuselage - Inspection - CANCELLED

Administered by Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts

Legislation au F2008L02979 Not in force Legislative Instrument

Legislation content

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, the Civil Aviation Safety Authority (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. 

CASA or its predecessors issued AD/PA-23/38 affecting Piper PA-23-250 aircraft.  CASA has reviewed this AD and as a result has cancelled it.  The cancellation will become effective on 28 August 2008.  No replacement AD is required.

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

 

Overview

The Civil Aviation Act 1988, enacted by the Parliament of Australia, was introduced to establish and regulate the aviation industry to ensure safety and efficiency in air navigation. The Act grants the Governor-General the authority to make regulations for the safety of air navigation, with the Civil Aviation Safety Regulations 1998 specifying the conditions under which the Civil Aviation Safety Authority (CASA) may issue airworthiness directives (ADs). These ADs serve as crucial instruments for maintaining the continuing airworthiness of aircraft, aligning with Australia’s obligations under the Convention on International Civil Aviation. In a particular instance, CASA issued and subsequently cancelled AD/PA-23/38 for Piper PA-23-250 aircraft, effective from 28 August 2008, without the need for public consultation or a Regulatory Impact Statement, as determined by the Office of Best Practice Regulation. This cancellation reflects CASA's adherence to international obligations and its responsibility in ensuring the safety and airworthiness of aircraft within Australia.

Scope and Application

The Civil Aviation Act 1988, in conjunction with the Civil Aviation Safety Regulations 1998, provides a framework for the regulation of civil aviation in Australia, including the issuance of airworthiness directives by the Civil Aviation Safety Authority (CASA). Under this regulatory structure, CASA may issue airworthiness directives for specific kinds of aircraft or aeronautical products to ensure the safety of air navigation. These directives are considered legislative instruments and are subject to disallowance under the Acts Interpretation Act 1901. Furthermore, airworthiness directives align with international obligations under Annex 8 to the Convention on International Civil Aviation, where the State of Design is responsible for the continuing airworthiness of an aircraft type and must provide necessary information to the State of Registry. In Australia, the State of Registry must ensure the continuing airworthiness of individual aircraft through the development or adoption of appropriate requirements. The issuance, review, and cancellation of airworthiness directives, such as AD/PA-23/38 for Piper PA-23-250 aircraft, are conducted by CASA, and the cancellation of such directives is in accordance with the legislative provisions of the Act. The process does not require public consultation or a Regulatory Impact Statement, as determined by the Office of Best Practice Regulation. The scope of the legislation extends to all aircraft registered in Australia, ensuring that safety standards are maintained in accordance with both national and international standards.

Key Provisions

The Civil Aviation Act 1988, particularly section 98, allows the Governor-General to establish regulations that serve the safety of air navigation. Under this authority, the Civil Aviation Safety Regulations 1998, specifically regulation 39.001, empower the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) for certain types of aircraft or aeronautical products. These ADs, as stated in subregulation 39.001(5), are considered disallowable instruments under section 46A of the Acts Interpretation Act 1901, and thus, are legislative instruments according to section 6 of the Legislative Instruments Act 2003. The obligations imposed by these provisions require CASA to ensure the continuing airworthiness of aircraft in Australia. CASA must adhere to the standards set by Annex 8 to the Convention on International Civil Aviation, which stipulates that the State of Design has primary responsibility for the continuing airworthiness of an aircraft type, while the State of Registry is responsible for the airworthiness of individual aircraft. The State of Registry must establish or adopt necessary requirements to maintain airworthiness, as per Annex 8. CASA, in its role as the State of Registry for Australian aircraft, has the responsibility to issue and manage ADs to ensure compliance with these obligations. Failure to comply with airworthiness directives can lead to significant legal consequences. While specific offences and penalties under the Civil Aviation Act 1988 and Civil Aviation Safety Regulations 1998 are not detailed in this text, non-compliance generally results in civil or criminal penalties. These may include fines, imprisonment, or both, depending on the severity and intent of the breach. The exact penalties would be determined by the courts based on the specific circumstances of the violation. In summary, the Civil Aviation Act 1988 and the Civil Aviation Safety Regulations 1998 establish a framework for ensuring the safety and airworthiness of aircraft in Australia. CASA’s role in issuing and managing ADs is critical to fulfilling these obligations, and failure to comply with these directives can result in significant legal repercussions.

Legal classification tags

Area of Law
Administrative Law
Aviation Law
Instrument
Regulation
Concepts
Definitions & Interpretation
Regulatory Standards
Enforcement Powers
Compliance Obligations

Interactions

Authorises

All Versions

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.