AD/AC-SNOW/6 - Turn and Bank Indicator Installation - Modification

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Legislation au F2006B02219 Not in force Legislative Instrument

Legislation content

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


Ayres Thrush (Snow) Commander Series Aeroplanes

 

AD/AC-SNOW/6  Turn and Bank Indicator Installation - Modification


6/67

 

Applicability: All models.

 

Requirement: Ensure that the turn and bank indicator is mounted at the angle recommended by the instrument manufacturer.

 

Compliance: Before 1 April 1968.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998 (Cth), introduced by the Australian Parliament, address the need for stringent safety standards in civil aviation to ensure the safety and efficiency of air travel. The Civil Aviation Safety Authority (CASA) administers these regulations, which include specific directives for various aircraft types to mitigate risks and ensure compliance with safety standards. For instance, Airworthiness Directive AD/AC-SNOW/6 pertains to the Ayres Thrush (Snow) Commander Series Aeroplanes, mandating that the turn and bank indicator be installed at the angle recommended by the manufacturer to maintain operational safety. This directive was enacted to ensure that such critical instruments are correctly positioned, thereby enhancing the overall safety of these aircraft. The regulation aims to standardise safety procedures and provide clear directives to aircraft operators and maintenance personnel, ensuring that all modifications and installations comply with specified requirements. By enforcing such detailed and specific directives, the Civil Aviation Regulations 1998 play a crucial role in maintaining high safety standards in the aviation sector, thereby protecting the public and ensuring the reliability of civil aviation operations in Australia.

Scope and Application

The Civil Aviation Regulations 1998, specifically Part 39 - 105, applies to all entities and individuals involved in the operation, maintenance, and certification of the Ayres Thrush (Snow) Commander Series Aeroplanes within the Commonwealth of Australia. This legislative instrument mandates the modification of the turn and bank indicator installation to comply with the angle recommended by the instrument manufacturer. The requirement is stringent and non-negotiable, with a compliance deadline set before 1 April 1968. This directive ensures that all aeroplanes of the specified series adhere to safety standards that are critical for the proper functioning of the aircraft's navigation and flight control systems. The regulations do not explicitly state any exclusions or exemptions but the broad applicability indicates that all affected aircraft must meet the specified requirements without deviation. The Civil Aviation Safety Authority oversees the enforcement of these regulations, and compliance is mandatory for all operators and maintainers of the Ayres Thrush (Snow) Commander Series Aeroplanes.

Key Provisions

The Civil Aviation Regulations 1998, specifically Part 39, includes a number of sections that pertain to the airworthiness directives for various aircraft types. One such directive, AD/AC-SNOW/6 6/67, concerns the Ayres Thrush (Snow) Commander Series Aeroplanes, mandating the installation of a turn and bank indicator at a specified angle. This requirement is outlined in section (1) of the directive, which states that all models of the aircraft must comply with the installation guidelines provided by the instrument manufacturer. The regulation (section 2) stipulates that this compliance must be achieved before 1 April 1968. This provision aims to ensure that pilots have accurate and reliable information regarding the aircraft's turn and bank status, which is crucial for safe flight operations. Under the Civil Aviation Regulations 1998, the obligations imposed by AD/AC-SNOW/6 6/67 are primarily on the operators of the Ayres Thrush (Snow) Commander Series Aeroplanes. These operators must ensure that the turn and bank indicators are installed according to the manufacturer's specifications. This includes conducting any necessary modifications to the aircraft to accommodate the indicator properly. The operators are also responsible for verifying that the installation meets the standards set out in the directive before the specified compliance date. Additionally, they must maintain records of the modifications and compliance checks to demonstrate adherence to the regulatory requirements. Failure to comply with the provisions of AD/AC-SNOW/6 6/67 may result in various consequences. The Civil Aviation Regulations 1998 outline penalties for non-compliance with airworthiness directives, which can include both civil and criminal penalties. Civil penalties may include fines, with the maximum amount determined by the severity of the breach and the regulatory framework in place at the time. Criminal penalties could also be imposed, which might involve imprisonment for individuals found guilty of failing to adhere to the airworthiness requirements. The specific penalties are subject to the relevant sections of the Civil Aviation Act 1988 and other applicable legislation. It is important for operators to be aware of these potential consequences and to take all necessary steps to ensure full compliance with the directive.

Legal classification tags

Area of Law
Aviation Law
Instrument
Regulation
Concepts
Compliance Obligations
Regulatory Standards
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.