AD/SD3-60/9 Amdt 1 - Nose Undercarriage Main Fitting

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

Legislation au F2006B06914 In force Legislative Instrument

Legislation content

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


Short SD3-60 Series Aeroplanes

 

AD/SD3-60/9

Amdt 1


Nose Undercarriage Main Fitting 13/87

 

Applicability: All model SD3-60 aircraft with nose undercarriage units listed in Dowty Rotol Service Bulletin No 32-26 SD.

 

Requirement: Action in accordance with Dowty Rotol Service Bulletin No 32-26 SD. Compliance:  Prior to the issue of a Certificate of Airworthiness.

Background:  The manufacturer has reported an instance of cracking on the cylindrical wall of the main fitting. This amendment makes typographical changes only.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, as amended by the Legislative Instrument F2006B06914, address issues of airworthiness for specific aircraft models. Enacted by the Parliament of the Commonwealth of Australia, this legislation aims to ensure that civil aircraft meet necessary safety standards. The particular focus here is on the SD3-60 series aeroplanes, where an amendment to the nose undercarriage main fitting is mandated. This change is in response to reports of cracking on the cylindrical wall of the main fitting, as detailed in Dowty Rotol Service Bulletin No 32-26 SD. The policy objective is to ensure that any necessary actions are taken in accordance with the service bulletin, with compliance required before the issue of a Certificate of Airworthiness. This legislative instrument makes purely typographical changes to existing regulations to maintain clarity and accuracy in the enforcement of safety directives.

Scope and Application

The Civil Aviation Regulations 1998, specifically PART 39 - 105, applies to all model SD3-60 aircraft with nose undercarriage units as detailed in Dowty Rotol Service Bulletin No 32-26 SD. The regulations are administered by the Civil Aviation Safety Authority (CASA) and pertain to the airworthiness directives necessary to ensure the safe operation of these aircraft. The geographic reach of these regulations is national, applying uniformly across Australia. The directive mandates that any action must be taken in accordance with Dowty Rotol Service Bulletin No 32-26 SD, particularly addressing the reported instance of cracking on the cylindrical wall of the main fitting. Compliance with these airworthiness directives is mandatory and must be achieved prior to the issuance of a Certificate of Airworthiness. These regulations are instrumental in ensuring the structural integrity and safety of the specified aircraft models within the Australian aviation industry.

Key Provisions

The main operative sections of this legislation, specifically Civil Aviation Regulations 1998, Part 39 - 105, focus on the Civil Aviation Safety Authority's Schedule of Airworthiness Directives (AD/SD3-60/9 Amendment 1). This amendment pertains to nose undercarriage main fittings for all model SD3-60 aircraft listed in Dowty Rotol Service Bulletin No 32-26 SD. The requirement outlined in this section mandates that any action must be in accordance with the specifications provided in Dowty Rotol Service Bulletin No 32-26 SD. Compliance with these directives is mandatory and must be achieved prior to the issuance of a Certificate of Airworthiness. The obligations imposed by this regulation require all affected aircraft to adhere to the corrective actions detailed in the service bulletin. This includes ensuring that any identified cracking on the cylindrical wall of the main fitting is addressed. Operators and owners of the affected aircraft must follow the prescribed actions to maintain the airworthiness of their aircraft, ensuring that any identified issues are rectified to meet the safety standards set by the Civil Aviation Safety Authority. Failure to comply with the provisions of this airworthiness directive may result in severe consequences. The Civil Aviation Safety Authority has the authority to enforce these regulations, and non-compliance could lead to enforcement actions against the operators or owners of the aircraft. The specific consequences may include fines, grounding of the aircraft, or other penalties as deemed appropriate by the authority. The severity of the penalties may depend on the extent of non-compliance and the risk posed to aviation safety.

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Area of Law
Aviation Law
Instrument
Legislative Instrument
Concepts
Definitions & Interpretation
Compliance Obligations
Reporting & Disclosure Obligations

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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.