AD/PT6A/13 - Fuel Pump Drive Coupling - Improved Lubrication

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Legislation au F2006B06354 Not 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

 


Pratt and Whitney Canada Turbine Engines - PT6A Series

 

AD/PT6A/13 Fuel Pump Drive Coupling - Improved Lubrication 10/85

Applicability: All PT6A-6, -6A, -6B, -20, -27, -28, -34 and PT6B-9 with S/nos. as listed in the Requirement Document.

 

Requirement: 1. UACL SB No. 230, Rev. 3;

 

2.    UACL SB No. 1165; or

 

3.    AD/UAC-T/11A.

 

Compliance: In accordance with the requirement document.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, enacted by the Parliament of the Commonwealth of Australia, form a critical part of the regulatory framework governing civil aviation in Australia. Specifically, Part 39 - 106, which pertains to the Civil Aviation Safety Authority’s Schedule of Airworthiness Directives, addresses the safety and operational standards of aircraft engines, including those manufactured by Pratt and Whitney Canada. The Pratt and Whitney Canada Turbine Engines - PT6A Series Airworthiness Directive (AD/PT6A/13) was introduced to address issues related to the fuel pump drive coupling and its lubrication, aiming to enhance safety and reliability. The directive requires compliance with specific service bulletins or other relevant airworthiness directives to ensure the engines meet necessary safety standards, thereby contributing to the overarching policy objective of maintaining high safety standards within Australia's civil aviation sector.

Scope and Application

The Civil Aviation Regulations 1998, particularly under PART 39 - 106, govern the safety standards and operational protocols of civil aviation in Australia, with specific directives issued by the Civil Aviation Safety Authority (CASA). This legislation applies to all entities and individuals operating Pratt and Whitney Canada's PT6A series turbine engines, including those with specific serial numbers as outlined in the requirement document. The scope of this directive extends to ensuring that these engines are maintained or modified to meet the safety standards detailed in UACL SB No. 230, Rev. 3; UACL SB No. 1165; or AD/UAC-T/11A. This regulation is enforceable nationally, ensuring that the standards are uniformly applied across all states and territories. Compliance is mandatory for the specified engines, and failure to adhere to the outlined safety directives may result in penalties or grounding of affected aircraft. The Act does not specify exclusions but mandates strict adherence to the requirements detailed within the compliance documentation.

Key Provisions

The Civil Aviation Regulations 1998, specifically Part 39 - 106, address the Civil Aviation Safety Authority (CASA) Schedule of Airworthiness Directives. One such directive, AD/PT6A/13, pertains to Pratt and Whitney Canada's PT6A Series turbine engines, focusing on the fuel pump drive coupling to enhance lubrication. This directive applies to all PT6A-6, -6A, -6B, -20, -27, -28, -34, and PT6B-9 models with specific serial numbers outlined in the Requirement Document (Section 1). The directive requires compliance with one of three specified documents: UACL SB No. 230, Rev. 3; UACL SB No. 1165; or AD/UAC-T/11A, ensuring that the modifications are carried out according to the detailed instructions provided in the Requirement Document. Under this directive, the obligations and requirements imposed on the parties or entities governed by this regulation are to ensure that the specified PT6A Series turbine engines meet the prescribed airworthiness standards. This includes adhering to the technical bulletins and directives mentioned, which are intended to address known issues related to the fuel pump drive coupling and lubrication. The modifications and inspections must be performed meticulously to maintain the engine's operational safety and reliability. Compliance with these directives is essential to ensure that the engines remain airworthy and do not pose a risk to flight safety. Failure to comply with the provisions set forth in AD/PT6A/13 may result in significant consequences. While the specific penalties or consequences for non-compliance are not detailed in the text provided, the general framework of the Civil Aviation Regulations 1998 typically includes both civil and criminal penalties for breaches of airworthiness directives. Civil penalties may include fines, while criminal penalties could involve imprisonment. The severity of the penalties generally depends on the nature and extent of the non-compliance, as well as any resultant safety risks. It is imperative for operators and maintenance entities to adhere to these directives to avoid any legal repercussions and to maintain the highest standards of 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.