AD/HU 369/13 - Main Rotor Blade - Inspection

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Legislation au F2006B10676 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

 


McDonnell Douglas (Hughes) and Kawasaki 369 Series Helicopters

 

AD/HU 369/13 Main Rotor Blade - Inspection 10/74

Applicability: All 500 model 369H series. Document: Hughes SIN No. HN-73.

Compliance: Within 25 hours time in service after 7 October 1974 and thereafter at intervals not exceeding 100 hours time in service.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, enacted by the Australian Government, are fundamental to the regulation of civil aviation within the country. Part 39, specifically Section 105, establishes the Civil Aviation Safety Authority (CASA) as the body responsible for issuing airworthiness directives, ensuring that aircraft meet stringent safety standards. The 1998 Regulations were introduced to consolidate and modernise Australian aviation law, addressing gaps in previous legislation and aligning with international standards to enhance aviation safety and efficiency. This legislative instrument, F2006B10676, is an example of CASA’s commitment to maintaining high safety standards by issuing specific airworthiness directives, such as AD/HU 369/13, which mandates regular inspections of McDonnell Douglas (Hughes) and Kawasaki 369 Series Helicopters to prevent potential safety issues. The policy objective of these regulations is to ensure that all civil aircraft are airworthy, thereby protecting passengers, crew, and the general public from aviation-related risks.

Scope and Application

The Civil Aviation Regulations 1998, as amended, under the jurisdiction of the Civil Aviation Safety Authority, specifically address the airworthiness of McDonnell Douglas (Hughes) and Kawasaki 369 Series Helicopters through the AD/HU 369/13 directive. This legislation mandates that all operators of 500 model 369H series helicopters must comply with stringent inspection requirements concerning the main rotor blade. These inspections are to be conducted within 25 hours of time in service following the directive's issuance date, 7 October 1974, and at subsequent intervals not exceeding 100 hours of time in service. The regulatory framework applies to all helicopters of this series operating within Australian airspace, ensuring that safety standards are met and maintained to prevent any potential hazards during flight operations. The regulations also provide for the extension or restriction of application through subordinate instruments, allowing for further refinement and enforcement of safety protocols as necessary.

Key Provisions

The Civil Aviation Regulations 1998, specifically under Part 39 - 105, includes Airworthiness Directives that are critical for maintaining the safety and airworthiness of aircraft. One such directive, AD/HU 369/13, pertains to the McDonnell Douglas (Hughes) and Kawasaki 369 Series Helicopters. This directive mandates the inspection of the main rotor blade (section 10/74). According to the directive, all 500 model 369H series helicopters must comply with the inspection requirements. The compliance timeline requires that inspections occur within 25 hours of time in service after 7 October 1974 and subsequently at intervals not exceeding 100 hours of time in service (section 10/74). Under these regulations, the operators and owners of the 500 model 369H series helicopters have specific obligations to ensure that the inspections are conducted as prescribed. This includes ensuring that the inspections are performed by appropriately certified personnel and that all findings are documented according to the requirements set out in Hughes SIN No. HN-73. The operators must also maintain records of the inspections and any corrective actions taken, ensuring traceability and accountability for the maintenance of the airworthiness of their aircraft. Failure to comply with these directives can result in significant consequences. The regulations outline various civil and criminal penalties for non-compliance, which may include fines and imprisonment. The specific penalties are determined by the severity of the breach and can vary, but the regulations provide a framework to ensure that the safety standards are upheld. Operators found in breach of these requirements may face substantial financial penalties, and in severe cases, criminal charges could be pursued. The exact penalties are specified in the relevant sections of the Civil Aviation Regulations 1998, ensuring that there are clear repercussions for failing to meet the safety standards mandated by the legislation.

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Aviation Law
Instrument
Regulation
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Definitions & Interpretation
Compliance 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.