AD/A320/21 Amdt 2 - Main Landing Gear Wheel Axle

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Legislation au F2016L01908 In force Legislative Instrument

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Explanatory Statement

Civil Aviation Safety Regulations 1998

AD/A320/21 Amdt 2 Main Landing Gear Wheel Axle

Under section 98 of the Civil Aviation Act 1988 (the Act), the Governor-General may make regulations for the Act and in the interests of the safety of air navigation. Under regulation 39.001 of the Civil Aviation Safety Regulations 1998 (CASR 1998), CASA may issue an airworthiness directive (AD) for a kind of aircraft or aeronautical product. Under subsections 98 (5B) and (5BA) of the Act, an AD is a legislative instrument unless it is expressed to apply in relation to a particular person, a particular aircraft or a particular aeronautical product. Therefore, this AD is a legislative instrument.

Under subsection 33 (3) of the Acts Interpretation Act 1901, where an Act confers a power to make, grant or issue any instrument of a legislative or administrative character (including rules, regulations or by-laws), the power shall be construed as including a power exercisable in the like manner and subject to the like conditions (if any) to repeal, rescind, revoke, amend, or vary any such 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 International Civil Aviation Organization 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 foreign State of Design issued an AD before 1 October 2009 for 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 foreign State of Design. AD/A320/21 Amdt 2 applies to the Airbus A320 Series aircraft.

The French Direction Générale de l'Aviation Civile (DGAC) issued AD 90096010(B) affecting Airbus A320 series aeroplanes in 1990. France is the State of Design for this aircraft type. CASA subsequently issued AD/A320/21 to mandate the requirements of French DGAC AD 90096010(B).  CASA has issued AD/A320/21 Amdt 2 to to clarify the version of the DGAC AD to be complied with. The DGAC AD can be obtained from the DGAC via their website.  Airbus Industrie Service Bulletin A320-32-1031, Revision 1, dated 19 March 1990, can be obtained from Airbus Industrie, however operators of the aircraft would have a subscription to Airbus Industrie documentation including service bulletins.

 

This AD repeals and replaces the previous AD on this subject.

 

Consultation

As this AD amendment is of a minor or machinery nature and does not alter existing arrangements apart from clarifying the version of the DGAC AD to be complied with, it is CASA’s view that it was not necessary or appropriate to undertake any further consultation under section 17 of the Legislation Act 2003.

Regulation Impact Statement

A Regulation Impact Statement (RIS) is not required because ADs are covered by a standing agreement between CASA and the Office of Best Practice Regulation under which a RIS is not required for ADs.

Statement of Compatibility with Human Rights

A Statement of Compatibility with Human Rights is at Attachment 1.

Making and commencement

The instrument has been made by a delegate of CASA relying on the power of delegation under subregulation 11.260 (1) of CASR 1998 and subsection 94 (1) of the Act.

The instrument commences on 14 December 2016.

[Instrument number AD/A320/21 Amdt 2]


Attachment 1

Statement of Compatibility with Human Rights

Prepared in accordance with Part 3 of the
Human Rights (Parliamentary Scrutiny) Act 2011

AD/A320/21 Amdt 2 Main Landing Gear Wheel Axle

This legislative instrument is compatible with the human rights and freedoms recognised or declared in the international instruments listed in section 3 of the Human Rights (Parliamentary Scrutiny) Act 2011.

Overview of the legislative instrument

The French Direction Générale de l'Aviation Civile (DGAC) issued AD 90096010(B) affecting Airbus A320 series aeroplanes in 1990. France is the State of Design for this aircraft type. CASA subsequently issued AD/A320/21 to mandate the requirements of French DGAC AD 90096010(B)..

The purpose of this legislative instrument is to clarify the version of the DGAC AD to be complied with.

Human rights implications

This legislative instrument does not engage any of the applicable rights or freedoms.

Conclusion

This legislative instrument is compatible with human rights as it does not raise any human rights issues.

Civil Aviation Safety Authority

Overview

The Civil Aviation Safety Regulations 1998, as amended by AD/A320/21 Amdt 2, pertain specifically to the maintenance and airworthiness of Airbus A320 series aircraft, a critical aspect in ensuring safe aviation practices. Enacted to address the need for clear regulatory compliance and to ensure the continuing airworthiness of aircraft registered in Australia, this legislative instrument was introduced by the Civil Aviation Safety Authority (CASA) under the powers conferred by the Civil Aviation Act 1988. The primary policy objective is to align Australian airworthiness directives with international standards set by the State of Design, France in this case, thus ensuring consistency and safety across the global aviation industry. By mandating compliance with the French Direction Générale de l'Aviation Civile (DGAC) airworthiness directive, AD/A320/21 Amdt 2 clarifies which version of the DGAC directive must be adhered to, thereby maintaining high safety standards and preventing any potential discrepancies in compliance.

Scope and Application

The AD/A320/21 Amendment 2 pertains to the Airbus A320 series aircraft, focusing on the main landing gear wheel axle. This legislative instrument was issued under the Civil Aviation Act 1988, allowing for the creation of regulations to ensure the safety of air navigation. The amendment is specifically aimed at clarifying which version of the Direction Générale de l'Aviation Civile (DGAC) airworthiness directive should be followed, thereby ensuring compliance with international standards set by the State of Design, France, in this case. The AD/A320/21 Amendment 2 repeals and replaces the previous directive, ensuring that all operators adhere to the correct specifications. This amendment applies to all entities operating Airbus A320 series aircraft within Australia, reinforcing the State of Registry's responsibility for the continuing airworthiness of these aircraft. The instrument is a legislative one, and it was deemed unnecessary to undertake further consultation or prepare a Regulation Impact Statement due to the minor nature of the amendment. The amendment commenced on 14 December 2016.

Key Provisions

The Civil Aviation Safety Regulations 1998 (CASR 1998) and the Civil Aviation Act 1988 (Act) provide the framework within which the Civil Aviation Safety Authority (CASA) operates to ensure the safety of air navigation. Specifically, section 98 of the Act allows the Governor-General to make regulations for the Act, and regulation 39.001 of the CASR 1998 empowers CASA to issue airworthiness directives (AD) for types of aircraft or aeronautical products. This AD/A320/21 Amdt 2 is a legislative instrument issued under these provisions, clarifying the version of a previous French AD (AD 90‑096‑010(B)) that must be complied with for Airbus A320 Series aircraft. This amendment is a minor clarification and does not alter existing arrangements or introduce new requirements. The AD imposes specific obligations on the operators and owners of Airbus A320 Series aircraft. These parties are required to ensure that their aircraft comply with the clarified AD issued by CASA, specifically relating to the main landing gear wheel axle. This involves following the guidelines and procedures set out in the AD to maintain the airworthiness of the aircraft. Operators must also ensure that all relevant personnel are adequately trained and informed about the changes in the AD. Failure to comply with the requirements set out in the AD may result in serious safety implications and potential legal consequences. While the specific penalties for non-compliance are not detailed in the explanatory statement, it is understood that CASA has the authority to enforce compliance through various means, including the imposition of fines and other regulatory actions. The seriousness of non-compliance is underscored by the potential risk to aviation safety, which can lead to severe civil or criminal penalties if an incident occurs due to non-compliance. The AD serves as a critical tool in maintaining the high safety standards expected in the aviation industry. The AD also includes a Statement of Compatibility with Human Rights, which asserts that the legislative instrument is compatible with human rights and freedoms as recognised in international instruments. This statement is important as it ensures that the AD does not adversely affect the rights and freedoms of individuals, and that the measures taken are necessary and proportionate to achieve the safety objectives. CASA has determined that this AD does not engage any of the applicable rights or freedoms, thus maintaining its compliance with human rights standards. The AD was made under the authority of CASA and commenced on 14 December 2016. The instrument was issued by a delegate of CASA, relying on the powers of delegation provided under subregulation 11.260(1) of the CASR 1998 and subsection 94(1) of the Act. The process of issuing this AD follows the legislative framework and ensures that the necessary safety standards are maintained for the operation of Airbus A320 Series aircraft in Australia.

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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.