AD/GAF-N22/37 - Rudder Control Torque Shaft Universal Joint - Inspection

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Legislation au F2006B10184 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

 


GAF N22 and N24 Series Aeroplanes

 

AD/GAF-N22/37 Rudder Control Torque Shaft Universal Joint - Inspection

Applicability: All Nomad N22 and N24 Series. Document:  GAF Alert SB No. ANMD 27-17. (Telex). Compliance:               As per requirement document.


5/80

Background: An instance has occurred of an inservice partial collapse of the subject universal joint.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, specifically Part 39 - 105, includes Airworthiness Directives issued by the Civil Aviation Safety Authority (CASA) to address safety concerns in aviation. The AD/GAF-N22/37 concerns the rudder control torque shaft universal joint on Nomad N22 and N24 series aeroplanes. This directive was enacted in response to a documented instance of an in-service partial collapse of the universal joint, highlighting a need for enhanced safety measures to prevent similar incidents. The policy objective behind this directive is to ensure compliance with the requirements set out in GAF Alert SB No. ANMD 27-17, which aims to mitigate the risk of further in-service failures and thereby enhance aviation safety. This legislative instrument, issued by CASA, demonstrates a commitment to maintaining high safety standards in the aviation industry. By mandating specific inspections and compliance measures, the regulation seeks to proactively address potential safety hazards, thereby protecting both the passengers and crew aboard these aircraft.

Scope and Application

The Civil Aviation Regulations 1998, specifically under Part 39 - 105 and the Civil Aviation Safety Authority's Schedule of Airworthiness Directives, mandates the inspection of the rudder control torque shaft universal joint on all Nomad N22 and N24 series aeroplanes. This directive, denoted as AD/GAF-N22/37, responds to a documented instance of an in-service partial collapse of the subject universal joint, as communicated in GAF Alert SB No. ANMD 27-17. The regulation applies directly to all aircraft within the specified series, necessitating compliance with the requirements outlined in the document. The directive is applicable nationally across Australia, falling under the Commonwealth's regulatory jurisdiction, ensuring a uniform approach to airworthiness standards across the country. There are no specified exclusions or exemptions within this directive; it applies universally to the specified aircraft series. The application of this directive may be further refined or extended through subordinate instruments issued by the Civil Aviation Safety Authority.

Key Provisions

The Civil Aviation Regulations 1998, specifically Part 39 - 105, detail the requirements for maintaining the airworthiness of GAF N22 and N24 Series aeroplanes, particularly focusing on the rudder control torque shaft universal joint. Section (5/80) mandates a thorough inspection of the rudder control torque shaft universal joint. This inspection requirement is in response to an incident where there was an in-service partial collapse of the subject universal joint, as documented in GAF Alert SB No. ANMD 27-17 (Telex). Compliance with this directive is imperative to ensure the continued airworthiness of the aircraft. The obligations imposed by this legislation on the operators and owners of GAF N22 and N24 Series aeroplanes are significant. Operators must ensure that the rudder control torque shaft universal joint is inspected according to the specified requirements outlined in GAF Alert SB No. ANMD 27-17. This includes conducting a detailed examination to identify any signs of wear, fatigue, or damage that could compromise the structural integrity of the joint. Additionally, operators must maintain records of all inspections and any subsequent repairs or replacements, ensuring that all maintenance activities are thoroughly documented. Failure to comply with the airworthiness directives stipulated in the Civil Aviation Regulations 1998 can result in severe consequences. The legislation imposes both civil and criminal penalties for non-compliance. Civil penalties may include fines, while criminal penalties could involve imprisonment, depending on the severity and intent of the breach. The exact penalties are detailed in other sections of the Civil Aviation Act 1988 and the Civil Aviation Regulations 1998, but they are designed to enforce strict adherence to air safety standards to protect the public and maintain the integrity of the aviation industry. In summary, the Civil Aviation Regulations 1998, Part 39 - 105, establish clear and mandatory requirements for the inspection of the rudder control torque shaft universal joint on GAF N22 and N24 Series aeroplanes. Operators and owners must rigorously adhere to these provisions, ensuring that all inspections are conducted and properly documented. The legislation underscores the critical importance of air safety by imposing substantial penalties for any non-compliance, thereby emphasising the need for stringent adherence to airworthiness standards.

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Area of Law
Aviation Law
Instrument
Regulation
Concepts
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.