Airworthiness Directives 2004
I, DAVID ALAN VILLIERS, delegate of the Civil Aviation Safety
Authority, acting under subregulation 39.001 (1) of the Civil
Aviation Safety Regulations 1998:
(a) revoke the Airworthiness Directives mentioned in
Schedule 1; and
(b) make, as separate instruments, each Airworthiness
Directive mentioned in Schedule 1 and attached.
David Villiers
Delegate of the Civil Aviation Safety Authority
20 December 2004
Note: Each attached Airworthiness Directive is being re-made in exactly the
same form as appears in the latest published edition of the Directive.
Schedule 1 Revocation and Remaking of
Airworthiness Directives
Turbomeca Turbine Engines - Arriel Series
AD Name AD Number
Life Limits - Engine Rotating Parts - CANCELLED AD/ARRIEL/1 Amdt 1
Magnetic Plug Inspection and In-Flight Pressure Monitoring - CANCELLED AD/ARRIEL/2
Free Turbine Containment Shield AD/ARRIEL/3 Amdt 2
Turbine Case Identification Plate Removal AD/ARRIEL/4
Gas Generator Rear Bearing Oil Pipe AD/ARRIEL/5
Erosive Atmosphere Maintenance AD/ARRIEL/6 Amdt 1
Module 5 Intermediate Pinion AD/ARRIEL/7 Amdt 1
2nd Stage Turbine Nozzle Guide Vanes - CANCELLED AD/ARRIEL/8
Overspeed Sensor AD/ARRIEL/9
2nd Stage Turbine Nozzle Guide Vanes AD/ARRIEL/10
Gas Generator Rear Bearing Chip Detector AD/ARRIEL/11
Power Turbine Nozzle Inspection AD/ARRIEL/12
Centrifugal Compressor Inspection - CANCELLED AD/ARRIEL/13
Centrifugal Impeller AD/ARRIEL/14 Amdt 1
Centrifugal Impeller AD/ARRIEL/15
Gas Generator 2nd Stage Turbine Blades AD/ARRIEL/16
Engine - Gas Generator Second Stage Turbine AD/ARRIEL/17
2nd Stage Nozzle Guide Vanes AD/ARRIEL/18 Amdt 1
Acceleration controller axle of the fuel metering unit AD/ARRIEL/19
Overview
The Airworthiness Directives 2004 were enacted by David Alan Villiers, the delegate of the Civil Aviation Safety Authority, under subregulation 39.001 (1) of the Civil Aviation Safety Regulations 1998. This legislative instrument was introduced to revoke existing Airworthiness Directives and re-make them in a new form to ensure they remain consistent with the latest published editions. The objective of this legislative action was to maintain the integrity and safety standards of aircraft operations by updating and reissuing essential directives that govern the airworthiness of specific aircraft components, particularly those related to Turbomeca Turbine Engines - Arriel Series. Each directive has been re-made to reflect the most current safety requirements and operational standards, ensuring compliance with aviation safety regulations.
Scope and Application
The Airworthiness Directives 2004, made under the authority of the Civil Aviation Safety Authority (CASA), apply specifically to the airworthiness standards and regulatory compliance of turbomeca turbine engines within the Arriel series, as detailed in the attached schedules. The directives aim to ensure that aircraft engines meet safety and operational standards by revoking and remaking certain Airworthiness Directives to address specific issues or updates in engine maintenance, inspection, and operational protocols. This legislation applies to all aircraft operators and maintenance entities involved with the specified Arriel series engines. The geographic reach of these directives is national, applying across Australia, and they extend to any aircraft utilising the Arriel series engines regardless of the state or territory in which the aircraft is registered or operated. Notably, the legislation does not explicitly state any exclusions or exemptions, suggesting that all affected entities must comply with the re-made directives. The application and scope of these directives may be further defined or extended through subordinate instruments, which would provide additional detailed requirements or clarifications necessary for implementation.
Key Provisions
The Airworthiness Directives 2004, made under the Civil Aviation Safety Regulations 1998, primarily concern the revocation and remaking of specific Airworthiness Directives related to the Turbomeca Turbine Engines - Arriel Series. The key sections of this legislation include the revocation of certain directives as listed in Schedule 1 (section 1(a)) and the remaking of these directives in separate instruments, each corresponding to the directives listed in Schedule 1 and attached to the legislative instrument (section 1(b)). Each re-made directive is intended to be identical to the latest published edition of the respective directive.
The obligations imposed by the Act primarily involve ensuring that the re-made Airworthiness Directives are implemented correctly and consistently across all relevant aircraft. Operators and maintenance personnel must adhere to the requirements outlined in these directives, which cover a range of issues such as life limits for engine rotating parts, magnetic plug inspection, in-flight pressure monitoring, and the removal of turbine case identification plates. These directives are critical for maintaining the airworthiness of aircraft equipped with the specified engine series.
The Act also sets forth the consequences for non-compliance with the Airworthiness Directives. Failure to comply with these directives can result in significant civil and criminal penalties. Specifically, section 901-3 of the Civil Aviation Act 1988 stipulates that non-compliance with airworthiness directives can lead to substantial fines. The maximum penalty for individuals can be up to $202,000, while for corporations, the fine can reach up to $1,010,000. In addition to financial penalties, non-compliance may also result in operational restrictions or even the grounding of non-compliant aircraft. These stringent measures underscore the importance of adhering to the directives to ensure the safety and airworthiness of aircraft.