AD/DC3/30 - Front (Pilots) Seats Restraint Installations - Modification

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Legislation au F2006B08806 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

 


Douglas DC3 Series Aeroplanes

 

AD/DC3/30 Front (Pilots) Seats Restraint NK Installations - Modification

 

Applicability: All models.

 

Requirement: Modify each front (pilot) seat restraint installation by fitting a symmetric safety harness incorporating an inertia reel in with a scheme approved by the Secretary.

 

Compliance: Before 1 July 1973 unless already accomplished.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, specifically Part 39 - 105, introduced Airworthiness Directives concerning Douglas DC3 Series Aeroplanes to address the need for improved safety standards in the aviation sector. This legislative instrument was enacted by the Parliament of Australia to ensure that civil aviation safety is maintained through the implementation of specific safety measures. The policy objective behind this regulation is to mandate modifications to the front (pilot) seat restraints of all models of the Douglas DC3 Series Aeroplanes, requiring the fitting of a symmetric safety harness incorporating an inertia reel, as approved by the Secretary, to enhance the safety of pilots during flights. This legislation was introduced to close a critical gap in the existing safety protocols by enforcing a compliance deadline of 1 July 1973 for the installation of the specified safety harnesses, unless such modifications had already been completed. The Civil Aviation Safety Authority oversees the enforcement of these directives to ensure that all aircraft meet the necessary safety standards, thereby protecting the lives of pilots and passengers alike.

Scope and Application

The Civil Aviation Regulations 1998, specifically Part 39 - 105, applies to all models of the Douglas DC3 Series aeroplanes, mandating modifications to the front (pilot) seat restraint installations to enhance safety. This legislative instrument directs that each front seat restraint must be modified to include a symmetric safety harness incorporating an inertia reel within a scheme approved by the Secretary. This directive is imperative and must be implemented before 1 July 1973 unless the modifications have already been completed. The legislation extends its jurisdictional reach across the Commonwealth of Australia, ensuring that all entities operating Douglas DC3 Series aeroplanes within the national airspace must comply with these safety standards. There are no stated exclusions, exemptions, or thresholds in the given directive; however, the application and enforcement of these safety directives may be further detailed or expanded through subordinate instruments.

Key Provisions

The Civil Aviation Regulations 1998, specifically Part 39, Section 105, includes Airworthiness Directives (ADs) that are critical for maintaining the safety of aircraft operations. In this context, AD/DC3/30 pertains to Douglas DC3 Series Aeroplanes and mandates modifications to the front (pilot) seats' restraint installations. Section (1) of the AD requires that each front seat restraint installation be modified by fitting a symmetric safety harness incorporating an inertia reel, which must adhere to a scheme approved by the Secretary. The directive applies to all models of the Douglas DC3 Series aeroplanes, as stated in the applicability clause. The modification must be completed before 1 July 1973, unless it has already been accomplished. The AD imposes specific obligations on the operators and maintainers of Douglas DC3 Series aeroplanes. They must ensure that the modifications to the front seat restraint installations are carried out in accordance with the specifications provided in the directive. This includes the installation of a symmetric safety harness incorporating an inertia reel that is approved by the Secretary. Operators and maintainers need to verify that the modifications are completed before the specified deadline, ensuring compliance with the safety regulations outlined in the AD. Failure to comply with these requirements could potentially compromise the safety of the aircraft and its occupants. Failure to comply with the provisions of AD/DC3/30 may result in serious consequences. The Civil Aviation Regulations 1998 do not specify detailed penalties for non-compliance with this particular AD; however, general regulatory breaches under civil aviation law can lead to significant civil and criminal penalties. Civil penalties can include fines, and in severe cases, criminal charges may be brought against individuals or corporations responsible for non-compliance. These charges could result in imprisonment, reflecting the seriousness with which aviation safety regulations are treated. The exact penalties would be determined based on the specific circumstances of the breach and any relevant case law or regulations.

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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.