AD/HS 125/116 - Standby Inverter Cover

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

Legislation au F2006B10394 Not in force Legislative Instrument

Legislation content

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


British Aerospace BAe 125 Series Aeroplanes

 

AD/HS 125/116 Standby Inverter Cover 3/91

Applicability: As detailed in the Requirement Document.

 

Requirement: Action in accordance with BAe SB 24-279-3255A dated 16 November 1990.

 

Note: Compliance with this SB is classified mandatory by the CAA (UK).

 

Compliance: As specified in the Requirement Document.

 

Background: Action in accordance with this AD is considered mandatory in order to reduce the possibility of the standby inverter being contaminated by condensation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, enacted by the Australian Government, establish and govern the safety standards for civil aviation within Australia. Part 39, in particular, addresses airworthiness directives aimed at maintaining the safety and reliability of aircraft. One such directive, AD/HS 125/116, pertains specifically to the British Aerospace BAe 125 Series Aeroplanes, mandating actions to mitigate potential safety hazards, such as the contamination of the standby inverter by condensation. The directive references BAe SB 24-279-3255A, dated 16 November 1990, and is classified as mandatory by the UK Civil Aviation Authority. The overarching policy objective of these regulations is to ensure the highest possible safety standards in civil aviation, thereby protecting the lives of passengers, crew, and the public. The regulations are enforced by the Civil Aviation Safety Authority, which operates under the authority of the Australian Government to implement and enforce these safety measures.

Scope and Application

The Civil Aviation Regulations 1998, as amended, under Part 39 - 105, pertain specifically to the Civil Aviation Safety Authority's (CASA) Schedule of Airworthiness Directives for British Aerospace BAe 125 Series Aeroplanes. This regulation applies to all aircraft operators and maintenance providers who are responsible for ensuring the airworthiness of BAe 125 Series Aeroplanes in accordance with the stipulated requirements. The geographic reach of this legislation is nationwide, affecting all civil aviation activities within the Commonwealth of Australia. The directive mandates adherence to the British Aerospace Service Bulletin SB 24-279-3255A dated 16 November 1990, which has been classified as mandatory by the UK Civil Aviation Authority (CAA). The directive aims to mitigate the risk of the standby inverter becoming contaminated by condensation, thereby ensuring the continued safety of the aircraft. The legislation does not specify any exclusions, exemptions, or thresholds, and compliance is enforced as detailed in the associated Requirement Document. This regulation may be further extended or restricted through subordinate instruments issued by CASA.

Key Provisions

The primary sections of the Civil Aviation Regulations 1998, specifically Part 39 - 105, outline the Civil Aviation Safety Authority's (CASA) schedule of airworthiness directives for the British Aerospace BAe 125 Series Aeroplanes. Section AD/HS 125/116 pertains to the installation of a standby inverter cover on these aeroplanes. This section mandates compliance with British Aerospace Service Bulletin (BAe SB) 24-279-3255A dated 16 November 1990. The directive aims to mitigate the risk of the standby inverter being compromised by condensation, which could potentially lead to operational failures. The requirement necessitates actions as detailed in the specified Requirement Document, which provides comprehensive guidelines on the implementation of the SB. Entities and parties governed by these regulations, such as aircraft operators and maintenance service providers, are obligated to ensure that the standby inverter cover is installed in accordance with the specified BAe SB. This involves adhering strictly to the technical instructions and specifications outlined in the Requirement Document. The directive is classified as mandatory by the UK Civil Aviation Authority (CAA), underscoring its importance in maintaining the airworthiness of the BAe 125 Series Aeroplanes. Compliance must be verified and documented, ensuring that all relevant parties are fully aware of and adhere to the prescribed safety measures. Failure to comply with these airworthiness directives can result in severe civil and criminal consequences. The Regulations provide for penalties that can be imposed for non-compliance, including substantial fines and potential imprisonment. The exact penalties are not explicitly stated in the given extract, but typically, under Australian aviation law, non-compliance with mandatory airworthiness directives can attract penalties up to several thousand Australian dollars, along with imprisonment for individuals who are directly responsible for the oversight. These stringent measures are in place to ensure the highest standards of aviation safety are maintained across all operations.

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Civil Aviation Law
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Legislative Instrument
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Definitions & Interpretation
Compliance Obligations
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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.