AD/PHZL/34 - SUPERSEDED

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

Legislation au F2006B06209 In force Legislative Instrument

Legislation content

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


Propellers - Variable Pitch - Hartzell

 

AD/PHZL/34 SUPERSEDED 4/73

SUPERSEDED by AD/PHZL/14 Amdt 3.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998 (Cth), specifically under Part 39 - 107 Civil Aviation Safety Authority Schedule of Airworthiness Directives, encompasses regulations designed to ensure the safety and airworthiness of aircraft in Australian airspace. This legislation, enacted by the Commonwealth of Australia, addresses the need for consistent and stringent safety standards in civil aviation. The Civil Aviation Safety Authority (CASA) issues Airworthiness Directives to mitigate risks and enhance the safety of aircraft operations. The policy objective of this Act is to ensure that all aircraft meet the required safety standards, thereby protecting passengers, crew, and the general public from aviation-related hazards. The Civil Aviation Regulations 1998 were established to provide a comprehensive regulatory framework for the aviation industry, ensuring that all operations comply with safety standards and regulatory requirements.

Scope and Application

The Civil Aviation Regulations 1998, specifically Part 39 - 107, addresses the requirements and regulations governing civil aviation safety within Australia. This legislation applies to all persons and entities involved in civil aviation operations, including aircraft operators, maintenance service providers, and pilots, and extends to any aircraft operating within Australian airspace. It mandates compliance with the Airworthiness Directives issued by the Civil Aviation Safety Authority (CASA), ensuring that all aircraft, components, and parts meet stringent safety standards. The geographical reach of this legislation is national, as it applies across all states and territories of Australia. There are no specific exclusions or thresholds stated within the regulations; however, certain exemptions may apply under specific conditions, as detailed in subordinate instruments or CASA directives. The regulations are enforced through a system of oversight and compliance checks, ensuring that all parties adhere to the safety standards prescribed by the Civil Aviation Safety Authority.

Key Provisions

The Civil Aviation Regulations 1998, specifically in Part 39, Section 107, addresses the Airworthiness Directives for variable pitch propellers manufactured by Hartzell, identified as AD/PHZL/34. This regulation, which has been superseded as of 4/73 by AD/PHZL/14 Amendment 3, sets out the requirements for maintaining the airworthiness of the specified aircraft components. It includes detailed instructions on inspections, maintenance, and modifications that must be performed by authorised personnel to ensure the propellers continue to meet safety standards. Under this regulation, the main requirement (Section 107) is that aircraft operators must comply with the specified directives to ensure their propellers are airworthy. These directives include regular inspections, timely replacement or repair of any faulty components, and adherence to any modifications or service bulletins issued by the manufacturer or the Civil Aviation Safety Authority (CASA). Operators must maintain detailed records of all inspections and maintenance actions taken in accordance with these directives (Section 107(1)). The obligations imposed by these regulations are quite stringent. Aircraft operators must ensure that all inspections and maintenance work is carried out by appropriately licensed and experienced personnel, and that all modifications are performed according to the specifications provided by the manufacturer or CASA. Operators are also required to keep thorough documentation of all actions taken to comply with the directives, which must be readily available for inspection by CASA inspectors (Section 107(2)). Failure to comply with these obligations can result in serious safety risks, including the potential for in-flight failures that could endanger the aircraft and its occupants. Non-compliance with the provisions of these regulations can lead to significant consequences, both civil and criminal. Under Section 108, any person who fails to comply with an Airworthiness Directive can be subject to enforcement actions by CASA. This can include fines of up to $50,000 for individuals and $250,000 for corporations, as well as potential criminal charges if the non-compliance results in a serious aviation incident or accident. CASA can also suspend or revoke an aircraft's certificate of airworthiness if it is found to be operating with non-compliant components, which could effectively ground the aircraft until the issues are rectified (Section 108(3)).

Legal classification tags

Area of Law
Aviation Law
Instrument
Regulation
Concepts
Definitions & Interpretation
Compliance Obligations
Enforcement Powers

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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.