AD/PA-31/18 - Front Seat Restraint Installations - Modification

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Legislation au F2006B05723 Not in force Legislative Instrument

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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-31/18 Front Seat Restraint Installations - Modification 10/71

Applicability: All models.

 

Requirement: Modify each front seat restraint installation by fitting a safety harness in accordance with a scheme approved by the Secretary.

 

Compliance: Before 1 September 1972.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, enacted by the Parliament of the Commonwealth of Australia, represent a comprehensive regulatory framework aimed at ensuring the safety and efficiency of civil aviation within Australia. Within this broad scope, Part 39 - 105 of the Civil Aviation Regulations specifically addresses Airworthiness Directives, including AD/PA-31/18, which pertains to Piper PA-31 Series Aeroplanes. This directive was introduced to address safety concerns related to front seat restraint installations in these aircraft models, aiming to ensure that pilots and passengers are adequately secured during flight. The policy objective is to mitigate risks associated with inadequate restraint systems by mandating modifications that enhance safety through the installation of approved safety harnesses. This legislative instrument, established under the authority of the Civil Aviation Act 1988, underscores the commitment to maintaining the highest safety standards in civil aviation.

Scope and Application

The Civil Aviation Regulations 1998, specifically Part 39 - 105, governs the airworthiness directives concerning aircraft safety, including the Piper PA-31 Series Aeroplanes. AD/PA-31/18 pertains to the modification of front seat restraint installations to enhance safety, requiring all models to be fitted with a safety harness approved by the Secretary. This directive applies to all front seat restraint installations within the specified aircraft models and mandates compliance by 1 September 1972. The regulation’s scope is broad, covering all Piper PA-31 Series Aeroplanes, ensuring that these aircraft meet the prescribed safety standards. The directive applies across the Commonwealth of Australia, thereby ensuring uniformity in compliance with airworthiness directives throughout the national airspace. There are no stated exclusions or exemptions in this particular directive, and it is enforced without thresholds, meaning that all applicable aircraft must adhere to the safety requirements regardless of their specific circumstances or operations. The applicability and compliance requirements of this directive may be extended or clarified through subordinate instruments, which can provide further guidance or amendments as necessary to maintain safety standards.

Key Provisions

The Civil Aviation Regulations 1998, specifically Part 39 - 105, mandates a safety directive for all models of Piper PA-31 Series aeroplanes under AD/PA-31/18. This directive pertains to the modification of front seat restraint installations (10/71). The key requirement (1) is that each front seat restraint installation must be modified by fitting a safety harness. This modification must be carried out in accordance with a scheme approved by the Secretary (1). These provisions impose clear obligations on the owners and operators of Piper PA-31 Series aeroplanes. They must ensure that the required modifications to the front seat restraint installations are completed before 1 September 1972 (1). This involves installing safety harnesses as per an approved scheme, which means the modifications must meet specific standards set forth by the Civil Aviation Safety Authority (CASA). Owners and operators are responsible for verifying that these modifications are properly carried out by certified personnel or entities. Failure to comply with the requirements set out in AD/PA-31/18 can lead to serious consequences. The regulations do not explicitly detail the penalties for non-compliance in this specific directive; however, general provisions within the Civil Aviation Act 1988 and the Civil Aviation Regulations 1998 apply. Non-compliance with safety directives can result in enforcement actions by CASA, including fines, grounding of the aircraft, and potential prosecution. The seriousness of the breach and its impact on safety will determine the specific penalties imposed.

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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.