AD/PA-31/75 - King KFC 300 Autopilot Yaw Bridle Cable Clamps - Replacement

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

Legislation au F2006B05780 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

 


Piper PA-31 Series Aeroplanes

 

AD/PA-31/75 King KFC 300 Autopilot Yaw Bridle

Cable Clamps - Replacement


1/79

 

Applicability: Models PA31T with S/Nos. 31T-7820082 and below, fitted with KFC 300 automatic pilots.

 

Document: King Installation Bulletin 129.

 

Compliance: Within 100 hours time in service after 31 January 1979.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998 (Cth), a pivotal piece of Australian legislation enacted to govern civil aviation safety within the country, was introduced to fill critical gaps in aviation safety standards and regulations. This legislative instrument, overseen by the Civil Aviation Safety Authority (CASA), aims to ensure that civil aviation operations in Australia adhere to stringent safety protocols, thereby protecting the public and maintaining the integrity of the aviation industry. By establishing comprehensive regulations, including detailed airworthiness directives such as the one outlined in Schedule 105 concerning Piper PA-31 Series Aeroplanes, the Civil Aviation Regulations 1998 address deficiencies in previous regulatory frameworks, ensuring that all aircraft meet the highest safety standards. The policy objective of this Act is to mitigate aviation risks, enhance flight safety, and uphold the highest levels of operational reliability in Australian civil aviation.

Scope and Application

The Civil Aviation Regulations 1998, under Part 39 - 105, specifically address the safety of Piper PA-31 Series aeroplanes, with a focus on the King KFC 300 autopilot yaw bridle cable clamps in Airworthiness Directive AD/PA-31/75. This directive applies to PA31T models with serial numbers 31T-7820082 and below, which are equipped with the KFC 300 automatic pilots. The directive mandates the replacement of the cable clamps as outlined in King Installation Bulletin 129, and compliance is required within 100 hours of time in service after 31 January 1979. The legislation underscores the importance of adhering to these safety standards to ensure the continued airworthiness of the specified aircraft models. The jurisdictional reach of this regulation is national, governed by the Commonwealth of Australia, ensuring uniform safety standards are applied across the aviation industry within Australia. This regulation does not specify any exclusions, exemptions, or thresholds beyond the stipulated compliance timeline and aircraft model criteria.

Key Provisions

The Civil Aviation Regulations 1998, specifically Part 39 - 105, contain various provisions that govern airworthiness directives for different aircraft models. Section (AD/PA-31/75) focuses on Piper PA-31 Series aeroplanes, with a particular emphasis on the King KFC 300 autopilot yaw bridle cable clamps. According to this directive, it applies to models PA31T with serial numbers (S/Nos.) 31T-7820082 and below, which are fitted with KFC 300 automatic pilots. The compliance requirement, as stated in the King Installation Bulletin 129, mandates that this directive must be adhered to within 100 hours of time in service after 31 January 1979. This legislation imposes several obligations on the operators and maintainers of the specified Piper PA-31T aircraft models. Primarily, they must ensure that the yaw bridle cable clamps of the King KFC 300 autopilot are replaced as per the directive. This involves following the guidelines and procedures outlined in King Installation Bulletin 129 to ensure the aircraft maintains its airworthiness. Operators are also required to keep detailed records of compliance with this directive, including the date of replacement and any relevant maintenance logs. Failing to comply with the provisions outlined in this airworthiness directive can result in serious consequences. Under the Civil Aviation Regulations 1998, non-compliance may lead to civil penalties. These can include fines and other administrative actions taken by the Civil Aviation Safety Authority (CASA). In more severe cases, continued non-compliance could result in the grounding of the aircraft, preventing it from operating until the necessary compliance measures are undertaken. Such enforcement actions are critical to maintaining the safety standards required in civil aviation. The maximum penalties for breaching the airworthiness directive are not explicitly stated in the provided text, but under the broader Civil Aviation Regulations 1998, penalties for non-compliance with safety directives can be substantial. Fines can range significantly based on the severity of the breach and the impact on aviation safety. Additionally, there can be criminal charges for individuals or organisations that deliberately ignore these safety requirements, leading to imprisonment. These penalties underscore the importance of adhering to the stipulated directives to ensure the safety and reliability of aircraft operations.

Legal classification tags

Area of Law
Aviation Law
Instrument
Regulation
Concepts
Definitions & Interpretation
Compliance Obligations
Prohibited Conduct

Interactions

Authorises

All Versions

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.