AD/BEECH 1900/5 - Right Circuit Breaker Wire Bundle Clamp

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

Legislation au F2006B03665 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

 


Beechcraft 1900 Series Aeroplanes

 

AD/BEECH 1900/5 Right Circuit Breaker Wire Bundle Clamp 11/91

Applicability: All Beechcraft 1900 aircraft detailed in the requirement document. Requirement:  Action in accordance with the technical requirements of Beechcraft SB 2409.

Note: Compliance with this SB is classified MANDATORY by Beechcraft.

 

Compliance: Prior to exceeding 100 hours time in service after 14 November 1991.

 

Background: Beechcraft advise that the wire bundle clamp in the lower aft corner of the right hand circuit breaker panel may contact the bus bar resulting in a short circuit and a possible fire.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, as amended, are a key piece of Australian legislation governing the safety and operation of civil aviation within Australia. Enacted by the Australian Parliament, these regulations aim to ensure that all civil aviation activities are conducted in a manner that protects the safety of the public and aircraft. Part 39 - 105 of the Civil Aviation Regulations 1998 pertains specifically to airworthiness directives, which are mandatory orders issued by the Civil Aviation Safety Authority (CASA) to address safety issues in the operation of aircraft. AD/BEECH 1900/5 is an airworthiness directive issued to address a specific safety concern related to the Beechcraft 1900 series aeroplanes, particularly the issue of the right circuit breaker wire bundle clamp potentially causing a short circuit and, consequently, a fire hazard. Compliance with this directive is mandatory, and aircraft must adhere to the technical requirements set out by Beechcraft in Service Bulletin 2409 before exceeding 100 hours of time in service after 14 November 1991. The policy objective behind such directives is to mitigate safety risks and ensure the continued airworthiness of the aircraft involved.

Scope and Application

The Civil Aviation Regulations 1998, specifically Part 39 - 105, mandates adherence to the Airworthiness Directives, which includes the AD/BEECH 1900/5 concerning the right circuit breaker wire bundle clamp for Beechcraft 1900 series aeroplanes. This legislation applies to all Beechcraft 1900 aircraft as identified in the requirement document and requires compliance with the technical specifications outlined in Beechcraft Service Bulletin 2409. The directive is mandatory, highlighting the importance of addressing the potential risk of a short circuit and subsequent fire hazard due to the wire bundle clamp contacting the bus bar. The compliance requirement must be fulfilled prior to the aircraft reaching 100 hours of time in service following 14 November 1991. The scope of this regulation is explicitly targeted at ensuring the safety and airworthiness of the specified aircraft models, thereby protecting both the aircraft and those on board. The Civil Aviation Regulations 1998, as amended and enforced by the Civil Aviation Safety Authority, extend their jurisdiction across the Commonwealth of Australia, encompassing both state and territory boundaries. This legislation ensures a uniform standard of aviation safety throughout the nation. There are no exclusions or exemptions specified within this particular directive, thus all Beechcraft 1900 aircraft must comply regardless of their location or operational context. The authority to extend or restrict the application of these regulations is further supported through subordinate instruments, allowing for the implementation of additional measures as necessary to maintain the highest safety standards in civil aviation.

Key Provisions

The Civil Aviation Regulations 1998, specifically Part 39, Section 105, includes the Civil Aviation Safety Authority's (CASA) Schedule of Airworthiness Directives, such as AD/BEECH 1900/5, which pertains to the Beechcraft 1900 series aeroplanes. This directive addresses the issue of the right circuit breaker wire bundle clamp, as detailed in Beechcraft SB 2409. The directive mandates that all Beechcraft 1900 aircraft must comply with the technical requirements outlined in the specified Service Bulletin. The compliance with this Service Bulletin is classified as mandatory by Beechcraft, highlighting the critical nature of the issue. The requirement stipulates that action must be taken before the aircraft exceeds 100 hours of time in service following 14 November 1991. The obligations imposed by this directive on the operators of Beechcraft 1900 aircraft are significant. Operators must ensure that the technical requirements specified in Beechcraft SB 2409 are strictly adhered to. This involves inspecting the right circuit breaker wire bundle clamp to confirm it does not make contact with the bus bar, which could result in a short circuit and the risk of fire. The directive necessitates that any necessary corrective actions are implemented promptly and documented properly to maintain the aircraft's airworthiness. Operators must also keep records of compliance with this directive, demonstrating that the required checks and maintenance have been performed in accordance with the specified timeframe. Failure to comply with AD/BEECH 1900/5 could result in serious consequences. The Civil Aviation Safety Authority (CASA) enforces strict penalties for non-compliance with airworthiness directives. Breaches of these regulations can lead to civil penalties, including fines and possible legal action against the aircraft operator. In severe cases, CASA has the authority to ground non-compliant aircraft, which could significantly disrupt operations and lead to additional financial and reputational damage. Moreover, continued operation of a non-compliant aircraft poses a significant safety risk, potentially leading to criminal charges if the breach results in an accident or serious incident. The maximum penalties for such offences are determined by the severity of the breach and can include substantial fines and imprisonment for individuals found guilty of violating the regulations.

Legal classification tags

Area of Law
Aviation Law
Instrument
Legislative Instrument
Concepts
Definitions & Interpretation
Compliance Obligations
Enforcement Powers
Catchwords
Airworthiness
Mandatory Compliance

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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.