AD/BEA 121/30 - Brake Torque Tube Assembly

Overview

The Civil Aviation Regulations 1998, under Part 39 - 105, address the critical issue of airworthiness directives for specific aircraft models. Enacted by the Commonwealth of Australia, this legislation aims to ensure that civil aviation operations are conducted with the highest safety standards. The regulation focuses on the Beagle B121 (Pup) series aeroplanes and mandates compliance with Jetstream Aircraft Mandatory Service Bulletin B121/103, particularly concerning the brake torque tube assembly. This directive responds to reported incidents of cracked brake torque tubes on similar aircraft, aiming to prevent potential safety hazards by enforcing specific maintenance actions. The policy objective is clearly to enhance aircraft safety and reliability through stringent airworthiness standards. The regulation, developed by the Civil Aviation Safety Authority, is designed to mitigate risks associated with the structural integrity of the brake torque tube assemblies in Beagle B121 aircraft. By referencing UK CAA AD 003-10-95, the regulation aligns with international safety standards, ensuring a cohesive approach to aviation safety. The enactment of this legislation by the Commonwealth of Australia's Parliament underscores the commitment to safeguarding lives and property in the aviation sector. Compliance with the specified requirements is crucial to maintaining the airworthiness of affected aircraft, thereby promoting a robust aviation safety culture.

Scope and Application

The Civil Aviation Regulations 1998, specifically Part 39 - 105 Civil Aviation Safety Authority Schedule of Airworthiness Directives, addresses the maintenance and safety of civil aircraft in Australia. This particular legislative instrument, AD/BEA 121/30, pertains to the Beagle B121 (Pup) Series aeroplanes, including Series 1, 2, and 3 aircraft, mandating action regarding the brake torque tube assembly in line with Jetstream Aircraft Mandatory Service Bulletin B121/103. This directive applies to all owners and operators of these specific aircraft within the Australian jurisdiction, ensuring that maintenance practices comply with the specified requirements to prevent incidents such as the cracking of brake torque tube assemblies reported in similar aircraft. The directive references UK Civil Aviation Authority AD 003-10-95 for further guidance. The compliance with these regulations is to be achieved as outlined in the Requirement Document, ensuring the airworthiness of the aircraft and the safety of all involved.

Key Provisions

The key provisions of the Civil Aviation Regulations 1998, specifically Part 39 - 105, mandate that all Beagle B121 (Pup) Series 1, 2, and 3 aircraft must adhere to a particular directive concerning their brake torque tube assemblies. Section 105 of the Civil Aviation Safety Authority (CASA) Schedule of Airworthiness Directives (AD/BEA 121/30) details the specific requirement, which involves action in accordance with Jetstream Aircraft Mandatory Service Bulletin B121/103. The directive references the UK Civil Aviation Authority AD 003-10-95 for further guidance. The compliance with these directives must align with the specified requirements outlined in the Requirement Document. The obligations imposed by this legislation are significant for all parties involved, including aircraft manufacturers, operators, and maintenance personnel. They are mandated to ensure that the brake torque tube assemblies of the specified Beagle B121 aircraft are examined and maintained as per the Jetstream Aircraft Mandatory Service Bulletin B121/103 and the referenced UK CAA AD 003-10-95. This involves detailed inspections, repairs, or replacements of the brake torque tube assemblies to prevent any potential failure that could compromise the aircraft's safety. Failure to comply with these airworthiness directives can lead to severe consequences. Section 39 of the Civil Aviation Regulations 1998 stipulates that non-compliance with an airworthiness directive can result in various civil and criminal penalties. Specifically, non-compliance may lead to the grounding of the aircraft until the required actions are taken. Additionally, individuals or entities found in breach of these provisions could face fines and other legal repercussions, as outlined in the regulatory framework governing civil aviation safety. The specific maximum penalties are not detailed in this extract but are typically severe, reflecting the critical nature of aviation safety regulations.