COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Bell Helicopter Textron Canada (BHTC) 206 and Agusta Bell 206 Series Helicopters
AD/BELL 206/116
Amdt 1
Applicability: All models.
Bogus Tail Rotor Hub Assembly P/N 206-011-810-015 and Tail Rotor Yoke P/N 206-011-811-009
13/89
TX
Requirement: Action in accordance with Bell Alert S.B. 206L-89-59 and Alert S.B. 206-89-47.
Compliance: Unless already accomplished in accordance with the previous issue of this Directive, prior to further flight after 14 November 1989.
Background: The items listed in the ASBs were produced without either the aircraft manufacturer’s approval or a FAA PMA. Amendment 1 extends applicability to all models.
Overview
The Civil Aviation Regulations 1998, specifically within Part 39, encompass a variety of regulations concerning civil aviation safety. One significant legislative instrument within this framework is the "Bell Helicopter Textron Canada (BHTC) 206 and Agusta Bell 206 Series Helicopters AD/BELL 206/116 Amendment 1." This amendment was enacted to address issues related to the airworthiness of certain components in Bell 206 series helicopters. The Civil Aviation Safety Authority, under the authority of the Australian Parliament, introduced this directive to ensure that specific parts of the helicopters, namely the Bogus Tail Rotor Hub Assembly and Tail Rotor Yoke, are installed correctly and meet safety standards. This directive aims to enhance the safety of air travel by ensuring that these critical components are manufactured and installed according to specified standards, thus reducing the risk of in-flight failures.
Scope and Application
The Civil Aviation Regulations 1998, specifically Part 39 - 105, governs the application of airworthiness directives issued by the Civil Aviation Safety Authority (CASA) to ensure the safe operation of aircraft. Within this legislative framework, the Schedule of Airworthiness Directives, including AD/BELL 206/116 Amendment 1, applies to all models of Bell Helicopter Textron Canada (BHTC) 206 and Agusta Bell 206 Series helicopters. This directive mandates compliance with specific requirements related to the Tail Rotor Hub Assembly and Tail Rotor Yoke, ensuring that these components meet specified standards to prevent unsafe conditions. The directive applies to all Bell 206 helicopters and requires corrective action in accordance with Bell Alert Service Bulletins 206L-89-59 and 206-89-47. Compliance must be achieved before further flight after 14 November 1989, unless the required actions were already completed as per a previous directive. The regulation extends its reach to the entire Commonwealth of Australia, imposing mandatory compliance on aircraft operators, maintenance providers, and other relevant entities within the Australian aviation industry. The directive does not specify any exclusions or exemptions, thereby ensuring a uniform application across the industry to maintain safety standards.
Key Provisions
The Civil Aviation Regulations 1998, particularly in PART 39 - 105, mandate certain safety standards and directives for specific aircraft models. Section (206L-89-59) specifies that for Bell Helicopter Textron Canada (BHTC) 206 and Agusta Bell 206 Series helicopters, the bogus tail rotor hub assembly P/N 206-011-810-015 and tail rotor yoke P/N 206-011-811-00913/89TX must be addressed as per Bell Alert S.B. 206L-89-59 and Alert S.B. 206-89-47. This requirement must be fulfilled prior to any further flight after 14 November 1989, unless these actions have already been performed in line with the previous version of this directive.
The obligations under this legislation are clear and specific. Operators and owners of the affected Bell 206 and Agusta Bell 206 Series helicopters are required to ensure that the tail rotor hub assembly and yoke are either replaced or modified in accordance with the specified Bell Alerts. This involves a thorough inspection and compliance check to verify that the aircraft meets the safety standards outlined by the Civil Aviation Safety Authority (CASA). The directive mandates that any non-compliance must be rectified before the aircraft can be deemed airworthy again.
Failure to adhere to the provisions of the Civil Aviation Regulations 1998 and the specific Airworthiness Directives can lead to serious consequences. Any operator who fails to comply with the requirements for the bogus tail rotor hub assembly and yoke may face enforcement actions. Under Section 105, non-compliance can result in penalties, including fines and potential grounding of the aircraft. The maximum penalties can be substantial, reflecting the importance of ensuring the safety and airworthiness of the aircraft. Operators must therefore ensure rigorous adherence to these directives to avoid legal repercussions and maintain the safety standards set by CASA.