AD/TPE 331/46 - Life Limited Components, -12 Series Engines

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Legislation au F2006B07457 In force Legislative Instrument

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


AlliedSignal (Garrett/AiResearch) Turbine Engines - TPE 331 Series

 

AD/TPE 331/46 Life Limited Components, -12 Series Engines 3/95

CANCELLED.

 

Background: This Directive is cancelled. The requirement for the control of turbine engine life limited components is now covered by AD/ENG/7.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, enacted by the Commonwealth of Australia and administered by the Civil Aviation Safety Authority (CASA), provide the regulatory framework for ensuring the safety and efficiency of civil aviation operations in Australia. One such regulation, found in Part 39 - 106, addresses the issuance of Airworthiness Directives (ADs) to ensure the continued airworthiness of aircraft and their components. Specifically, AD/TPE 331/46, concerning the life-limited components of AlliedSignal (Garrett/AiResearch) Turbine Engines - TPE 331 Series, was introduced to manage the maintenance and inspection requirements for these critical engine parts. However, this particular directive has been cancelled, and the management of turbine engine life-limited components is now governed by AD/ENG/7, reflecting updated safety standards and practices. The policy objective remains consistent: to maintain the highest possible safety standards in Australian civil aviation through precise and effective regulatory measures.

Scope and Application

The Civil Aviation Regulations 1998, specifically Part 39 - 106, addresses the scope and application of Airworthiness Directives, with particular focus on the AlliedSignal (Garrett/AiResearch) Turbine Engines - TPE 331 Series. This legislation applies to all entities and persons involved in the operation, maintenance, and regulation of these engines, ensuring that all relevant industry practices adhere to stringent safety standards. Geographically, the application of these regulations is comprehensive, extending across the Commonwealth of Australia, thereby encompassing state, territory, and national jurisdictions. The regulations have been designed to maintain high standards of aviation safety, though specific exclusions, exemptions, or thresholds are outlined in the subordinate instruments of the Act. For instance, while the specific Airworthiness Directive AD/TPE 331/46 concerning life-limited components of -12 series engines has been cancelled, its requirements are now addressed under AD/ENG/7, thereby ensuring a continuous and updated regulatory framework. This legislative approach ensures that the Civil Aviation Safety Authority can effectively manage and enforce compliance within the aviation industry.

Key Provisions

The Civil Aviation Regulations 1998, particularly PART 39 - 106, provide specific directives for the airworthiness of certain aircraft engines, including the AlliedSignal (Garrett/AiResearch) Turbine Engines - TPE 331 Series. Among these, AD/TPE 331/46 addresses life-limited components for -12 series engines. However, it is crucial to note that AD/TPE 331/46 has been cancelled (Section 3/95). This cancellation implies that the directive is no longer in effect and its requirements are superseded by another directive, AD/ENG/7, which now governs the control of turbine engine life-limited components. For the parties and entities governed by the Civil Aviation Regulations 1998, compliance with the latest applicable airworthiness directives is mandatory. This includes aircraft operators, maintenance organisations, and any other entities involved in the maintenance, repair, or operation of the specified aircraft engines. Specifically, they must adhere to AD/ENG/7, which replaces the cancelled AD/TPE 331/46. This involves ensuring that all maintenance and inspection activities for the TPE 331 Series engines align with the updated directive, focusing on life-limited components to ensure continued airworthiness and safety. Breach of the requirements set forth in the Civil Aviation Regulations 1998 can result in significant consequences. The Civil Aviation Safety Authority (CASA) enforces these regulations strictly, and non-compliance can lead to penalties. The specific penalties for breaches depend on the severity and nature of the offence. Civil penalties can include fines, while more serious breaches might result in criminal charges. The maximum penalties for such offences can be substantial, reflecting the high importance of aviation safety. Therefore, it is imperative for all governed parties to stay informed about and comply with the current directives to avoid any legal repercussions.

Legal classification tags

Area of Law
Administrative Law
Civil Aviation Law
Instrument
Regulation
Concepts
Definitions & Interpretation
Regulatory Standards
Enforcement Powers
Catchwords
Airworthiness

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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.