Airworthiness Directives 2004 - Revocation and Remaking - Pratt and Whitney Canada Turbine Engines - JT15D Series

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 Airworthiness Directives 2004

 I, DAVID ALAN VILLIERS, delegate of the Civil Aviation Safety

 Authority, acting under subregulation 39.001 (1) of the Civil

 Aviation Safety Regulations 1998:

 (a) revoke the Airworthiness Directives mentioned in

 Schedule 1; and

 (b) make, as separate instruments, each Airworthiness

 Directive mentioned in Schedule 1 and attached.

 

 

 David Villiers

 Delegate of the Civil Aviation Safety Authority

 

  20 December 2004

 Note:   Each attached Airworthiness Directive is being re-made in exactly the

 same form as appears in the latest published edition of the Directive.

 


 Schedule 1 Revocation and Remaking of

 Airworthiness Directives

 Pratt and Whitney Canada Turbine Engines - JT15D Series

 AD Name AD Number

 Rotor Components - Service Life - CANCELLED AD/JT15D/1 Amdt 9

 Deletion of Oil Filler Drain Tubes AD/JT15D/2

 Overspeed Actuating Rod-Increased Axial Clearance - CANCELLED AD/JT15D/3

 Engine Overspeed Fuel Shut-Off System AD/JT15D/4 Amdt 2

 Modified Fuel Manifold Assembly AD/JT15D/5

 Fan Blades AD/JT15D/6 Amdt 1

 Fan Blade Rub AD/JT15D/7 Amdt 2

 High Turbine Blade Shift - CANCELLED AD/JT15D/8 Amdt 1

 Borescope Inspection of Impeller Rear Face AD/JT15D/9

 

Overview

The Airworthiness Directives 2004 is a legislative instrument made under the authority of the Civil Aviation Safety Regulations 1998. Enacted by David Alan Villiers, a delegate of the Civil Aviation Safety Authority, the instrument's primary function is to revoke certain Airworthiness Directives and re-make them in their latest form. The Civil Aviation Safety Authority, through this instrument, seeks to ensure that airworthiness directives remain current and effectively address safety issues in the aviation sector. This approach ensures that any amendments or cancellations of previous directives are properly reflected, maintaining the integrity and relevance of safety standards. The re-making of the directives in their latest published form underscores a commitment to using the most up-to-date information to safeguard aviation safety.

Scope and Application

The Airworthiness Directives 2004, as issued under the authority of David Alan Villiers, the delegate of the Civil Aviation Safety Authority (CASA), primarily applies to aircraft and aviation entities within Australia. This legislative instrument specifically targets Pratt and Whitney Canada Turbine Engines of the JT15D series, dictating the necessary modifications and safety measures for their continued operation. The legislation's scope includes the revocation of certain Airworthiness Directives and the re-making of others to ensure compliance with safety standards. Geographically, the Act applies nationwide, encompassing all aviation entities operating within Australia, irrespective of state or territory boundaries. The directives are designed to ensure that aircraft and their components meet the required safety standards to operate legally and safely within Australian airspace. The Act does not explicitly state any exclusions or exemptions, indicating a broad application to the specified aviation components. The effectiveness and implementation of these directives can be further detailed through subordinate instruments, which may provide additional regulations or clarifications.

Key Provisions

The Airworthiness Directives 2004, as issued by the delegate of the Civil Aviation Safety Authority (CASA), primarily involve the revocation and remaking of specific Airworthiness Directives concerning Pratt and Whitney Canada Turbine Engines - JT15D Series. Section (a) of the instrument revokes certain directives listed in Schedule 1, such as the 'Rotor Components - Service Life' and 'Overspeed Actuating Rod-Increased Axial Clearance'. Section (b) then re-makes these directives as separate instruments, ensuring that they appear in the same form as the latest published edition of the directive. The re-making of these directives is intended to maintain regulatory compliance and ensure the safety standards set forth by CASA are up-to-date and effectively communicated to the aviation industry. The obligations imposed by the Airworthiness Directives 2004 are primarily directed at manufacturers, operators, and maintenance personnel of aircraft equipped with Pratt and Whitney Canada JT15D Series engines. They are required to adhere strictly to the provisions of the re-made directives. This includes following the service life limitations for rotor components, ensuring the proper functioning of the overspeed actuating rod, and adhering to the modifications specified in the fuel manifold assembly. Additionally, operators and maintenance personnel must conduct regular inspections and maintenance as mandated by these directives to ensure the airworthiness of their aircraft. Failure to comply with the provisions of the Airworthiness Directives 2004 can lead to significant civil and criminal consequences. CASA has the authority to take enforcement actions against entities that do not adhere to these directives. The potential penalties include fines and, in severe cases, the grounding of non-compliant aircraft. The exact penalties depend on the severity of the breach and the impact on aviation safety. For instance, non-compliance with mandatory inspections could result in substantial fines, while repeated or egregious breaches might lead to more severe penalties, including potential criminal charges against responsible individuals or companies.

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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.