AD/B737/10 Amdt 2 - Aft Lower Cargo Doorway Frame

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

Legislation au F2005L03545 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, 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 US FAA has issued AD 93-14-10 affecting Boeing 737-200 and -300 model aircraft.  The USA is the State of Design for this type.  CASA has assessed this AD and has issued Australian AD/B737/10, Amendment 2, which will become effective on 22 December 2005.  This AD cancels and replaces the previous issue.

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, Airframes 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 was enacted to provide a legislative framework for the regulation of civil aviation in Australia, ensuring safety and efficiency in the sector. This Act grants authority to the Governor-General to make regulations necessary for the safety of air navigation, including the issuance of airworthiness directives (ADs). The Civil Aviation Safety Regulations 1998 further elaborate on these provisions, enabling the Civil Aviation Safety Authority (CASA) to issue ADs for specific types of aircraft or aeronautical products. The objective of these regulations is to maintain the highest safety standards in civil aviation, aligning with international standards set by the International Civil Aviation Organization (ICAO). The ADs serve as critical tools in the continuing airworthiness of aircraft, with CASA ensuring that Australian regulations comply with international obligations and standards.

Scope and Application

The Civil Aviation Act 1988 applies to the regulation of civil aviation in Australia, encompassing all aspects related to the safety and management of civil aircraft and aviation activities. The Act provides the legislative framework within which the Civil Aviation Safety Regulations 1998 are implemented, detailing specific requirements for airworthiness directives (ADs) under regulation 39.001. These ADs, which are legislative instruments, are issued to mandate compliance with continuing airworthiness standards for types of aircraft or aeronautical products. The application of ADs extends to any aircraft registered in Australia, as well as to entities and persons involved in the operation, maintenance, and certification of such aircraft. The geographic scope of these regulations is national, with the Civil Aviation Safety Authority (CASA) acting as the regulatory body responsible for enforcing compliance with ADs. The issuance of ADs is often a response to international obligations under the Convention on International Civil Aviation, particularly the responsibilities of the State of Design and State of Registry. However, no public consultation is required for ADs, and they do not necessitate a Regulatory Impact Statement, as determined by the Office of Regulatory Review.

Key Provisions

The Civil Aviation Act 1988, along with the Civil Aviation Safety Regulations 1998, sets out the framework for ensuring the safety of air navigation in Australia. Section 98 of the Act empowers the Governor-General to create regulations, while regulation 39.001 of the Regulations allows the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) for specific types of aircraft or aeronautical products. Section 39.001(5) of these Regulations further clarifies that ADs are considered disallowable instruments under the Acts Interpretation Act 1901 and thus are legislative instruments. The obligations under this legislation primarily rest on CASA as Australia's national airworthiness authority. CASA must assess any ADs issued by the State of Design, which is the country responsible for the aircraft design, and determine if an Australian AD is necessary. This obligation ensures that Australia complies with its responsibilities under Annex 8 to the Convention on International Civil Aviation, which mandates that the State of Design must provide necessary information to ensure the continuing airworthiness of an aircraft type. Moreover, the State of Registry, which in this case is Australia, must develop or adopt requirements to ensure the continuing airworthiness of aircraft within its registry. Failure to comply with the requirements set out in an AD can lead to significant legal consequences. Under the Civil Aviation Act 1988, there are both civil and criminal penalties for non-compliance. Civil penalties can include fines and other monetary sanctions, while criminal penalties can involve imprisonment, reflecting the seriousness of ensuring aviation safety. The exact penalties are not specified within the provided text, but the overarching principle is that non-compliance can lead to severe repercussions that underscore the importance of adhering to the airworthiness directives. The legislative process for issuing ADs is streamlined and does not require public consultation due to the international obligations under the Convention on International Civil Aviation. Additionally, the Office of Regulatory Review has determined that ADs do not require a Regulatory Impact Statement, further indicating the urgent and necessary nature of these directives. The AD in question, AD/B737/10, Amendment 2, was issued by CASA based on the US Federal Aviation Administration's AD 93-14-10, and it becomes effective on 22 December 2005. This process ensures that Australian aviation remains compliant with international safety standards, thereby protecting both domestic and international air travel.

Legal classification tags

Area of Law
Civil Aviation Law
Instrument
Regulation
Concepts
Definitions & Interpretation
Regulatory Standards
Enforcement Powers

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.