AD/B747/128 Amdt 2 - Lower Lobe Lap Joints at Wing to Body Fairing

Overview

The Civil Aviation Act 1988 was enacted to provide a comprehensive framework for the regulation of civil aviation in Australia, addressing various aspects including safety, licensing, and air navigation. It empowers the Governor-General to create regulations aimed at ensuring the safety of air navigation, as seen in the issuance of airworthiness directives. These directives, detailed in the Civil Aviation Safety Regulations 1998, are legislative instruments that mandate the continuing airworthiness of aircraft. The objective is to align Australian regulations with international standards set by the Convention on International Civil Aviation, ensuring that Australian aviation authorities respond appropriately to directives issued by the States of Design. The Civil Aviation Safety Regulations 1998 further specify that these airworthiness directives are disallowable instruments under the Acts Interpretation Act 1901, and are therefore legislative instruments created in accordance with the Legislative Instruments Act 2003. This framework ensures that Australia’s aviation safety standards are consistent with global practices, particularly in the context of aircraft type airworthiness.

Scope and Application

The Civil Aviation Act 1988, supported by the Civil Aviation Safety Regulations 1998, provides the legislative framework within which the Civil Aviation Safety Authority (CASA) can issue airworthiness directives (ADs) to ensure the safety of air navigation. These regulations empower CASA to issue ADs concerning specific types of aircraft or aeronautical products, and such ADs are considered legislative instruments as per the Legislative Instruments Act 2003. The geographic scope of this legislation is national, applying to all aircraft registered within Australia and aligning with international standards set by the International Civil Aviation Organization (ICAO). The application extends to all relevant industries and entities involved in the design, manufacture, and operation of aircraft within Australia, ensuring compliance with both national and international airworthiness standards. This AD specifically pertains to the Boeing B747 model aircraft, addressing issues identified by the State of Design (the USA) and mandating necessary safety measures in alignment with international obligations under the Convention on International Civil Aviation. The AD does not involve public consultation as it is directly responsive to an international directive and has been assessed as not requiring a Regulatory Impact Statement.

Key Provisions

The Civil Aviation Act 1988 (section 98) empowers the Governor-General to make regulations that serve the interests of air navigation safety, including the issuance of airworthiness directives (ADs) as per regulation 39.001 of the Civil Aviation Safety Regulations 1998. These directives, which are considered disallowable instruments under section 46A of the Acts Interpretation Act 1901, and legislative instruments under section 6 of the Legislative Instruments Act 2003, serve as a means to ensure the continuing airworthiness of aircraft. Under the Convention on International Civil Aviation, specifically Annex 8, the State of Design is tasked with the responsibility of maintaining the airworthiness of aircraft types and must provide necessary information to the States of Registry. The State of Registry, in turn, must develop or adopt requirements to ensure the continuing airworthiness of aircraft within its jurisdiction. In practice, when a State of Design issues an AD for an aircraft type registered in Australia, the Civil Aviation Safety Authority (CASA) must evaluate this information and, if necessary, issue an Australian AD to enforce the requirements stipulated by the State of Design. The obligations imposed by the Civil Aviation Safety Regulations 1998 on entities such as CASA and States of Registry include the requirement to adhere to international standards set forth by the International Civil Aviation Organization (ICAO). For CASA, this involves assessing ADs issued by the State of Design and, if deemed necessary, issuing corresponding Australian ADs to ensure compliance with international safety standards. States of Registry are obligated to develop or adopt measures to ensure that aircraft under their jurisdiction meet continuing airworthiness standards. These obligations extend to the continuous exchange of information between the State of Design and the State of Registry to facilitate the maintenance of airworthiness standards. Furthermore, these regulations necessitate that when an AD is issued in response to an AD from the State of Design, no public consultation is required, and a Regulatory Impact Statement is not necessary, as determined by the Office of Regulatory Review. Non-compliance with ADs can lead to serious consequences. Under the Civil Aviation Act 1988, operators of aircraft failing to comply with ADs may face enforcement actions by CASA, which can include the suspension or revocation of the aircraft's certificate of airworthiness. This, in turn, can prevent the aircraft from being operated until the necessary compliance measures are implemented. Civil penalties may also be imposed for non-compliance, including fines that can be substantial depending on the severity and frequency of the violations. Criminal penalties may apply in cases where non-compliance results in significant safety risks or incidents, with potential imprisonment for responsible individuals or entities. The exact penalties are determined by the seriousness of the breach and are outlined in the Civil Aviation Act 1988 and associated regulations.