AD/A119/7 - Transmission Support Fittings Attach Bolts

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Legislation au F2006B01847 In force Legislative Instrument

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


AIRWORTHINESS DIRECTIVE


For the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (AD) under subregulation 39.1 (1) of CASR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.


 

Agusta A119 Series Helicopters

 

AD/A119/7 Transmission Support Fittings Attach Bolts   6/2004

DM

 

Applicability: Model A119 helicopters, with serial numbers up to and including 14037, except serial number 14036.

 

  1. Accomplish the requirements of Part I of Agusta Technical Bulletin No. 119-8, dated 7 April 2004.

 

2.         Accomplish the requirements of Part II of Agusta Technical Bulletin No. 119-8.

 

Note: ENAC AD 2004-108 refers.

 

Compliance:   1.  Within 5 flight hours after 21 April 2004.

 

2. Within 25 flight hours after 21 April 2004, but not later than 30 September 2004. This Airworthiness Directive becomes effective on 21 April 2004.

Background:  Reports were received of fractured bolts that secure the transmission support fittings to the structure on two in-service helicopters. In both cases, the fracture was due to fatigue caused by insufficient bolt torque.


David Villiers

Delegate of the Civil Aviation Safety Authority 15 April 2004

 

 

 

 

 

 

 

 

 

The above AD is notified in the Commonwealth of Australia Gazette on 21 April 2004.

 

 


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Overview

The Civil Aviation Safety Regulations 1998 (CASR 1998) were enacted to provide a comprehensive framework for the regulation of civil aviation safety in Australia. This legislation was introduced by the Australian Parliament to address the need for a robust and consistent regulatory environment that ensures the safety of air travel within the nation. One of the key mechanisms through which the Civil Aviation Safety Authority (CASA) implements safety regulations is through Airworthiness Directives (ADs), which are binding orders that require corrective actions to be taken to address identified safety issues. The ADs are intended to mitigate risks and ensure that aircraft and aeronautical products maintain the required safety standards. The policy objective of the ADs, as set out in the CASR 1998, is to ensure the highest level of safety in civil aviation through timely and effective regulatory measures.

Scope and Application

The Civil Aviation Safety Regulations 1998, specifically under Part 39 - 105, mandate the issue of Airworthiness Directives (ADs) by the Civil Aviation Safety Authority (CASA) or its delegate. These ADs are issued to address safety concerns identified in aircraft or aeronautical products, such as the Agusta A119 Series Helicopters specified in AD/A119/7. This directive pertains to A119 helicopters with serial numbers up to and including 14037, excluding serial number 14036, and mandates actions to correct unsafe conditions related to transmission support fitting attach bolts. The directive requires compliance with specific instructions detailed in Agusta Technical Bulletin No. 119-8, dated 7 April 2004, to be completed within certain timeframes post the directive's effective date of 21 April 2004. The AD is enforced across the Commonwealth of Australia, ensuring the specified maintenance actions are undertaken to mitigate identified safety risks.

Key Provisions

The Civil Aviation Safety Regulations 1998, specifically under PART 39 - 105, establish a framework for issuing Airworthiness Directives (ADs) that mandate certain actions to ensure the safety of aircraft and aeronautical products. Section 39.1(1) empowers a delegate of the Civil Aviation Safety Authority (CASA) to issue such directives when there is a perceived unsafe condition that necessitates corrective action. This particular AD, identified as AD/A119/7, pertains to Agusta A119 Series Helicopters, with serial numbers up to and including 14037, excluding 14036. The directive requires compliance with the instructions outlined in Agusta Technical Bulletin No. 119-8 dated 7 April 2004. The AD mandates that specific actions be taken to address an issue of bolts fracturing due to fatigue caused by insufficient torque. The applicability section of the AD specifies that it applies to certain Agusta A119 helicopters, excluding one with a particular serial number. The requirements outlined in the AD necessitate adherence to the instructions in Part I and Part II of Agusta Technical Bulletin No. 119-8, which detail the corrective actions to be performed. Additionally, the AD references ENAC AD 2004-108 for further guidance. Compliance with this AD is stringently scheduled, with the first requirement necessitating action within 5 flight hours after the AD's effective date of 21 April 2004. The second requirement mandates completion within 25 flight hours after the effective date but no later than 30 September 2004. Failure to comply with these timelines or the specified actions outlined in the AD could result in serious safety implications, as the directive is intended to prevent the recurrence of the identified unsafe condition. Under the Civil Aviation Safety Regulations 1998, non-compliance with Airworthiness Directives can lead to significant consequences. The regulations establish both civil and criminal penalties for breaches. Civil penalties can include substantial fines and potential legal actions against the operators or owners of the affected aircraft. Additionally, criminal penalties may apply, which could result in imprisonment for individuals responsible for ensuring compliance with the AD. The specific penalties are determined based on the severity of the breach and the impact on aviation safety.

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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.