AD/BEA 121/3 - Engine Bearers

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Legislation au F2006B03595 In force Legislative Instrument

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


Beagle B121 (Pup) Series Aeroplanes

 

AD/BEA 121/3 Engine Bearers 1/70

Applicability: All Series 2 and 3 models prior to S/No. B121/107 which have 300 hours time in service.

 

Requirement: Action in accordance with Beagle SB B121/11 (Mod. BE349). Compliance:  Within 100 hours time in service from 31 January 1970.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, enacted by the Commonwealth of Australia, serve to regulate civil aviation operations within the country, ensuring safety and efficiency. Specifically, Part 39 - 105 of these regulations addresses the Airworthiness Directives for various aircraft types, including the Beagle B121 (Pup) Series Aeroplanes. This legislative instrument, F2006B03595, was introduced to address safety concerns associated with certain aircraft components, particularly those related to engine bearers in older models of the Beagle B121 series. The aim is to ensure these aircraft meet specific safety standards to mitigate risks during operation. The policy objective outlined in the instrument is to mandate specific maintenance actions for Beagle B121 Series 2 and 3 models with less than 300 hours of time in service, as identified by serial numbers prior to B121/107. The requirement is for compliance with modifications specified in Beagle Service Bulletin B121/11 (Modification BE349), with the directive necessitating that these actions be completed within 100 hours of time in service from 31 January 1970. This legislative measure was enacted to safeguard the aviation industry by ensuring that older aircraft models adhere to updated safety standards.

Scope and Application

The Civil Aviation Regulations 1998, specifically Part 39 - 105 under the Civil Aviation Safety Authority Schedule of Airworthiness Directives, applies to all Series 2 and 3 models of Beagle B121 (Pup) aeroplanes with serial numbers prior to B121/107 that have accumulated 300 hours of time in service. This regulation mandates compliance with the modifications detailed in Beagle Service Bulletin B121/11 (Modification BE349). The requirement necessitates that the specified action be completed within 100 hours of time in service from 31 January 1970. The regulation applies across the Commonwealth of Australia, encompassing all entities and persons involved in the operation and maintenance of the specified aircraft models. It ensures adherence to safety standards set forth by the Civil Aviation Safety Authority, thereby enhancing aviation safety within the national jurisdiction. There are no stated exclusions or exemptions outlined in this particular directive. The scope of this legislation is further extended through subordinate instruments which provide detailed instructions and specifications for compliance.

Key Provisions

The Civil Aviation Regulations 1998, specifically Part 39 – 105, include a detailed schedule of Airworthiness Directives, which are regulatory measures intended to ensure the safety and airworthiness of aircraft. One such directive, AD/BEA 121/3, pertains to the Beagle B121 (Pup) Series Aeroplanes. This directive applies to all Series 2 and 3 models of the Beagle B121 aeroplanes that were manufactured prior to serial number B121/107 and have accumulated 300 hours of time in service (s. 39-105). The requirement outlined in this directive mandates that engine bearers be addressed in accordance with the instructions provided in Beagle Service Bulletin B121/11 (Modification BE349). Compliance with this directive must be achieved within 100 hours of time in service from 31 January 1970. Entities and individuals governed by this directive must adhere to the specified requirements to ensure the safety and compliance of their aircraft. This involves meticulously following the instructions provided in the Beagle Service Bulletin B121/11, ensuring that any modifications or repairs to the engine bearers are conducted as per the outlined procedures. It is imperative that the compliance timeframe is strictly observed, with the action to be completed within 100 hours of time in service from the specified date, 31 January 1970. Failure to comply with these directives can result in serious safety implications and potential regulatory action. Failure to comply with the Airworthiness Directive AD/BEA 121/3 may result in significant consequences. The Civil Aviation Regulations 1998 impose penalties for non-compliance with airworthiness directives. While specific penalties are not detailed in the referenced text, it is established that non-compliance can lead to enforcement actions by the Civil Aviation Safety Authority (CASA). These actions may include fines, orders for corrective action, or even the grounding of non-compliant aircraft. The severity of the penalties can depend on the extent of non-compliance and the associated risk to aviation safety. In summary, AD/BEA 121/3 mandates specific actions concerning the engine bearers of certain Beagle B121 (Pup) Series Aeroplanes, with clear timelines and procedural requirements. Entities and individuals must ensure compliance within 100 hours of time in service from 31 January 1970, in accordance with Beagle Service Bulletin B121/11. Failure to comply with these directives can lead to significant regulatory repercussions, including potential enforcement actions by CASA.

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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.