AD/BELL 206/57 Amdt 4 Horizontal Stabilizer

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

Legislation au F2019L00063 In force Legislative Instrument

Legislation content

Explanatory Statement

Civil Aviation Safety Regulations 1998

AD/BELL 206/57 Amdt 4 Horizontal Stabiliser

Legislation

Under section 98 of the Civil Aviation Act 1988 (the Act), the Governor-General may make regulations for the purpose of carrying out and giving effect to the provisions of the Convention on International Civil Aviation relating to safety, amongst other things. Under regulation 39.001 of the Civil Aviation Safety Regulations 1998 (CASR), the Civil Aviation Safety Authority (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.

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.

CASA issued AD/BELL 206/57 Amdt 3 to correct an unsafe situation on Bell Helicopter Textron Canada 206 and Leonardo (formerly Agusta) AB206 series helicopters in 2018. The AD required repetitive visual inspections of the horizontal stabiliser. The States of Design for these types, Transport Canada and the European Aviation Safety Agency, have not yet taken action to correct this unsafe condition. As there are many examples of the types on the Australian register, CASA has developed an AD to correct the problem on Australian aircraft.


As a result of a request from a CASA airworthiness inspector, CASA has issued AD/BELL 206/57 Amdt 4 to approve conduct of the required visual inspection and certification by a task trained pilot who is authorised to carry out maintenance by the aircraft’s approved system of maintenance. This AD repeals and replaces the previous AD on this subject.

Documents Incorporated by Reference

  • Bell Helicopter Textron Canada 206 Service Bulletin 206-01-73-7 dated 16 November 1973, which details horizontal stabiliser inspection requirements for Bell Helicopter Textron Canada 206 series helicopters. For subsection 98 (5D) of the Act, the technical document is incorporated as it exists on the date mentioned above. The technical document is not freely available.
  • Agusta Service Bulletin 206-75 Revision B dated 20 May 1974, which details horizontal stabiliser inspection requirements for Leonardo (formerly Agusta Bell) AB206 series helicopters. For subsection 98 (5D) of the Act, the technical document is incorporated as it exists on the date mentioned above. The technical document is not freely available.

Technical documents referred to in this AD are proprietary, copyright, fee-for-service documents, prepared on a commercial basis. They may be purchased from the aircraft or component manufacturer by subscription.

As a matter of practicality, it would not be possible for aircraft operators to operate aircraft in Australian and foreign airspace without having their own subscription access to relevant aircraft or engine manufacturer documentation, such as the Service Bulletins. Nevertheless, as a current subscriber for the documents, CASA will make the relevant sections of the incorporated documents available, in its Canberra or regional offices, by arrangement, and, in keeping with the proprietary nature of the documents, for viewing only, to any aircraft operator who is affected by the direction instrument, or to any interested person.

Consultation

This AD is being made at the request of a CASA airworthiness inspector, to correct an unintended omission from a previous version. As this AD amendment is of a minor or machinery nature and does not substantially alter the intended arrangements, and since the AD has not been the subject of any adverse feedback from industry, it is CASA’s view that it is 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 (OBPR id. 14507).

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 and subsection 94 (1) of the Act.

The instrument commences on 31 January 2019.

[Instrument number AD/BELL 206/57 Amdt 4]


Attachment 1

Statement of Compatibility with Human Rights

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

AD/BELL 206/57 Amdt 4 Horizontal Stabiliser

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

CASA issued AD/BELL 206/57 Amdt 3 to correct an unsafe situation on Bell Helicopter Textron Canada 206 and Leonardo (formerly Agusta) AB206 series helicopters in 2018. The AD required repetitive visual inspections of the horizontal stabiliser. The States of Design for these types, Transport Canada and the European Aviation Safety Agency, have not yet taken action to correct this unsafe condition. As there are many examples of the types on the Australian register, CASA has developed an AD to correct the problem on Australian aircraft. As a result of a request from a CASA airworthiness inspector, CASA has repealed and replaced AD/BELL 206/57 Amdt 3 to approve the visual inspection and certification by a task trained pilot who is authorised to carry out maintenance by the aircraft’s approved system of maintenance.

The primary purpose of this legislative instrument is to allow the visual inspection and certification by a task trained pilot.

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 were enacted to ensure the safety of civil aviation within Australia, providing a framework that aligns with international standards. This legislation was introduced to address the need for stringent regulatory oversight in the aviation industry to protect public safety. The Civil Aviation Safety Authority (CASA), as the national airworthiness authority, has the power to issue airworthiness directives (AD) under the Civil Aviation Act 1988 to mandate safety requirements for aircraft. AD/BELL 206/57 Amdt 4, issued in response to an unsafe condition identified with Bell Helicopter Textron Canada 206 and Leonardo (formerly Agusta) AB206 series helicopters, aims to ensure the continuing airworthiness of these aircraft registered in Australia. This amendment allows visual inspections and certifications to be conducted by a task-trained pilot authorised under the aircraft's approved system of maintenance, correcting an oversight in the previous directive. The instrument was made by a delegate of CASA under the authority granted by the Civil Aviation Act 1988 and the Civil Aviation Safety Regulations 1998, and it commenced on 31 January 2019.

Scope and Application

The Civil Aviation Safety Regulations 1998, as amended by AD/BELL 206/57 Amdt 4, pertain to the continuing airworthiness of Bell Helicopter Textron Canada 206 and Leonardo (formerly Agusta) AB206 series helicopters registered in Australia. This legislative instrument applies to aircraft operators who are responsible for ensuring that their aircraft comply with the airworthiness directives issued by the Civil Aviation Safety Authority (CASA). The amendment allows a task-trained pilot authorised to carry out maintenance by the aircraft’s approved system of maintenance to conduct the visual inspection and certification of the horizontal stabiliser. The regulation applies nationally within Australia and is intended to ensure that the continuing airworthiness of aircraft on the Australian Register is maintained in accordance with international safety standards. The legislative instrument does not include any specific exclusions or thresholds, and its application is subject to the broader provisions of the Civil Aviation Act 1988 and the Civil Aviation Safety Regulations 1998. Subordinate instruments may extend or restrict the application of this directive as necessary.

Key Provisions

The Civil Aviation Safety Regulations 1998 (CASR) enable the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) to ensure the continuing safety of aircraft (reg. 39.001). The main operative sections of the AD/BELL 206/57 Amdt 4 involve the approval of visual inspections and certification by a task-trained pilot who is authorised to carry out maintenance by the aircraft’s approved system of maintenance. This AD replaces the previous AD/BELL 206/57 Amdt 3 (s. 33(3) Acts Interpretation Act 1901). The AD imposes specific obligations on aircraft operators and maintenance personnel. Operators of Bell Helicopter Textron Canada 206 and Leonardo (formerly Agusta) AB206 series helicopters must ensure that visual inspections of the horizontal stabiliser are conducted by a task-trained pilot who is authorised under the aircraft’s approved system of maintenance (AD/BELL 206/57 Amdt 4). Maintenance personnel must be trained and authorised according to the requirements outlined in the aircraft’s maintenance manual and the AD itself. Operators must also ensure that all inspections are documented and retained in accordance with CASA requirements. Failure to comply with the requirements of this AD may result in serious consequences. CASA, as the national airworthiness authority, has the power to take enforcement actions against operators who do not adhere to the stipulated ADs (s. 98 Civil Aviation Act 1988). Non-compliance could lead to enforcement actions such as grounding of the aircraft, fines, and potential prosecution. The maximum penalties for non-compliance with ADs are not explicitly stated in the AD itself, but under the Civil Aviation Act 1988, they can include fines of up to $22,200 for individuals and $111,000 for corporations, in addition to other potential civil and criminal penalties.

Legal classification tags

Area of Law
Aviation Law
Instrument
Regulation
Concepts
Definitions & Interpretation
Enforcement Powers
Regulatory Standards
Catchwords
Airworthiness
Horizontal Stabiliser Inspection

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.