AD/G73/18 - Superseded by AD/G73/21

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Legislation au F2006B10129 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

 


Frakes (Grumman) G73 Series Aeroplanes

 

AD/G73/18 Superseded by AD/G73/21 NK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, enacted by the Commonwealth Parliament, establish comprehensive regulatory standards to ensure safety and efficiency in Australia's civil aviation sector. Specifically, Part 39 - 105 of these regulations pertains to the Civil Aviation Safety Authority's (CASA) Schedule of Airworthiness Directives. One such directive, AD/G73/18, pertains to the Frakes (Grumman) G73 Series Aeroplanes, addressing specific safety concerns identified within this model of aircraft. This directive was introduced to fill a gap in ensuring that these aircraft meet necessary safety standards, thereby protecting the public and maintaining high levels of aviation safety. The policy objective behind AD/G73/18 was to mandate specific actions and modifications to address identified safety issues, ensuring that these aircraft continue to be airworthy and comply with regulatory requirements.

Scope and Application

The Civil Aviation Safety Authority Schedule of Airworthiness Directives, specifically AD/G73/18 concerning Frakes (Grumman) G73 Series Aeroplanes, applies to all operators of G73 Series aeroplanes within the Commonwealth of Australia. This regulatory mandate sets forth mandatory compliance requirements intended to ensure the airworthiness of these aircraft, thereby enhancing safety standards in civil aviation. The directive applies to both commercial and private operators of the specified aircraft, establishing obligations for maintenance, inspections, and modifications to meet prescribed safety standards. This legislation extends its reach across all states and territories within Australia, ensuring a uniform approach to aviation safety. Notably, AD/G73/18 has been superseded by AD/G73/21, indicating a progression in regulatory standards aimed at further enhancing the safety and airworthiness of the G73 Series aeroplanes. The superseded directive, however, remains relevant for understanding the historical context and evolution of safety standards in this area.

Key Provisions

The key operative sections of the Civil Aviation Regulations 1998, specifically Part 39 - 105 concerning the Civil Aviation Safety Authority's (CASA) Schedule of Airworthiness Directives for Frakes (Grumman) G73 Series Aeroplanes, are detailed in AD/G73/18. This directive (section 1) addresses specific safety issues identified with the Grumman G73 series aeroplanes, mandating compliance to ensure airworthiness. The directive supersedes AD/G73/18 (section 2) with the introduction of AD/G73/21, indicating updated or more stringent requirements. The superseded directive (section 3) is no longer applicable as it has been replaced by the newer directive, which should be adhered to for continued compliance. The obligations imposed by AD/G73/18 and AD/G73/21 on the parties or entities governed include the requirement to conduct thorough inspections, maintenance, and modifications as specified in the directives (section 4). Operators and owners of Grumman G73 series aeroplanes must ensure that all safety checks and modifications are performed by authorised personnel and that any non-compliance issues are rectified promptly (section 5). Additionally, records of all inspections and modifications must be maintained in accordance with CASA's requirements to demonstrate compliance (section 6). Breaching the requirements set out in AD/G73/18 and AD/G73/21 can lead to serious civil and criminal consequences (section 7). Non-compliance with these directives can result in CASA taking enforcement actions, which may include grounding the affected aircraft until the issues are resolved (section 8). Furthermore, individuals or entities found in breach of these regulations may face penalties, including fines and potential criminal charges, depending on the severity and impact of the non-compliance (section 9). The maximum penalties can be significant, reflecting the importance of maintaining the airworthiness of aircraft for public safety.

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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.