Airworthiness Directives 2004 - Revocation and Remaking - Bell Helicopter Textron Canada (BHTC) 407 Series Helicopters

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 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

 Bell Helicopter Textron Canada (BHTC) 407 Series Helicopters

 AD Name AD Number

 Never Exceed Speed Reduction AD/BELL 407/1 Amdt 5

 Warning Horns AD/BELL 407/2

 Thomas Coupling Pack - Cracked Discs - Inspection - CANCELLED AD/BELL 407/3

 Gearbox Barrier Tape Replacement - CANCELLED AD/BELL 407/4

 Hydraulic Relief Valve Replacement AD/BELL 407/5

 Engine to Transmission Driveshaft Replacement AD/BELL 407/6

 Tail Rotor Hanger Bearing Support Inspection AD/BELL 407/7

 Airworthiness Limitations - CANCELLED AD/BELL 407/8

 Tailboom Skin AD/BELL 407/9 Amdt 2

 Oil Cooler Blower Assembly -  Bearing Change - CANCELLED AD/BELL 407/10

 Door Locking Mechanism AD/BELL 407/11

 Crew Seat Belt and Restraint Assembly AD/BELL 407/12

 Oil Cooler Driveshaft Bearings Check - CANCELLED AD/BELL 407/13

 Horizontal Stabiliser Slat AD/BELL 407/14 Amdt 1

 Engine to Transmission Shaft AD/BELL 407/15 Amdt 1

 Fuel Filler Cap Electrical Bonding AD/BELL 407/16

 Forward Bearing Hanger Support AD/BELL 407/17

 Fuel Line AD/BELL 407/18

 Tail Rotor Gearbox AD/BELL 407/19

 Tailboom Tail Rotor Gearbox  Support Casting AD/BELL 407/20 Amdt 1

 Tail Rotor Drive Shaft Bearings - CANCELLED AD/BELL 407/21 Amdt 2

 Rescue Hoist AD/BELL 407/22

 Swashplate Drive Link AD/BELL 407/23

 Tail Rotor Gearbox AD/BELL 407/24

 Tail Rotor Drive Shaft Bearings AD/BELL 407/25 Amdt 1

 Landing Gear Cross Tubes AD/BELL 407/26

 Power Turbine RPM Steady State Operation Avoidance AD/BELL 407/27

 Freewheel Aft Bearing Cap AD/BELL 407/28

 

Overview

The Airworthiness Directives 2004 is a legislative instrument issued under the Civil Aviation Safety Regulations 1998 by David Alan Villiers, acting as the delegate of the Civil Aviation Safety Authority. This legislative instrument was enacted to address the need for specific airworthiness directives concerning various aircraft components and systems to ensure compliance with safety standards. The instrument revokes certain existing airworthiness directives and re-makes them as separate instruments, ensuring that they reflect the most recent safety requirements. Each directive is re-made in the same form as it appears in the latest published edition, maintaining consistency and relevance. The policy objective of this legislative instrument is to enhance aviation safety by updating and enforcing specific airworthiness directives for particular aircraft models, thereby reducing the risk of safety incidents.

Scope and Application

The Airworthiness Directives 2004, issued under the authority of David Alan Villiers as the delegate of the Civil Aviation Safety Authority, pertains to the revocation and remaking of specific Airworthiness Directives relevant to the Bell Helicopter Textron Canada (BHTC) 407 Series Helicopters. This legislative instrument applies to helicopter operators, maintenance personnel, and any other entities involved in the operation or maintenance of the specified aircraft models. Geographically, the directive operates under the Commonwealth jurisdiction of Australia, ensuring compliance with national civil aviation safety standards. The Act does not explicitly state exclusions or exemptions but implies that all entities involved in the operation and maintenance of the affected helicopters must adhere to the outlined directives. The legislation allows for the extension or restriction of application through subordinate instruments, ensuring that safety directives can be updated or tailored to specific operational contexts or emerging safety concerns.

Key Provisions

The Airworthiness Directives 2004, issued under the authority of the Civil Aviation Safety Regulations 1998, contain a series of amendments and re-issues of directives concerning the airworthiness of Bell Helicopter Textron Canada (BHTC) 407 Series Helicopters. Specifically, the legislation revokes certain Airworthiness Directives as listed in Schedule 1 (section 1(a)) and re-issues them as separate instruments, ensuring they are current and reflect the latest safety standards (section 1(b)). This re-issuance is done to maintain compliance with contemporary regulatory requirements and to address any safety concerns that have arisen since the original directives were issued. The obligations imposed by these directives on the parties and entities governed by them include adherence to the specific requirements outlined in each directive. For example, operators of BHTC 407 Series Helicopters must follow detailed instructions for inspections, replacements, and modifications as stipulated in the various Airworthiness Directives (ADs). This includes conducting necessary inspections, replacing faulty components, and ensuring all modifications are carried out in accordance with the prescribed standards. These directives are designed to ensure the safety and airworthiness of the helicopters, thus protecting both the crew and passengers. Failure to comply with the provisions of these Airworthiness Directives can result in significant consequences. Under the Civil Aviation Safety Regulations 1998, non-compliance can lead to both civil and criminal penalties. Civil penalties may include fines and other financial penalties, while criminal penalties can include imprisonment. The specific maximum penalties depend on the severity of the breach and are outlined in the relevant sections of the Civil Aviation Safety Regulations 1998. For instance, serious breaches that endanger safety may result in fines of up to $500,000 for a corporation and imprisonment for up to five years for an individual, reflecting the high stakes involved in ensuring aircraft 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.