AD/BEECH 56/8 - Engine Mount Bolt Nuts

Overview

The Civil Aviation Regulations 1998, enacted by the Parliament of Australia, form a comprehensive framework for ensuring safety in the nation's civil aviation industry. One specific legislative instrument under this Act, F2006B04070, addresses the safety directive concerning the Beechcraft 56TC (Turbo Baron) Series Aeroplanes. This legislative instrument was introduced to rectify identified safety concerns, particularly with the engine mount bolt nuts in certain models of the Beechcraft 56TC series, ensuring that these aircraft meet the required airworthiness standards. The policy objective behind this directive is to enhance the safety of aviation operations by mandating specific actions to be taken by aircraft operators to rectify identified safety issues, thereby protecting passengers, crew, and the general public. This regulation is a part of the broader efforts by the Civil Aviation Safety Authority to enforce compliance with safety directives aimed at preventing potential hazards associated with aircraft maintenance and operation. By setting a clear compliance timeline and specifying the corrective actions to be taken, the regulation underscores the commitment to maintaining high safety standards in the aviation sector. The directive is applicable to all Beechcraft 56TC models with serial numbers TG64 and subsequent, requiring operators to adhere to the specified requirements within 25 hours’ time in service after 21 August 1970.

Scope and Application

The Civil Aviation Regulations 1998, specifically under Part 39 - 105, pertains to airworthiness directives for certain aircraft, including the Beechcraft 56TC (Turbo Baron) Series Aeroplanes. This regulation applies to all models of the Beechcraft 56TC series with serial numbers TG64 and subsequent, mandating compliance with the actions outlined in Beechcraft Service Instruction No. 0396-241. The directive requires that the specified maintenance actions be carried out within 25 hours of time in service after 21 August 1970. This regulation has a direct impact on aircraft operators and maintenance personnel who must ensure that the engine mount bolt nuts of affected aircraft are inspected and maintained in accordance with the prescribed standards to ensure continued airworthiness. The jurisdictional reach of this regulation is Commonwealth, applying across Australia as it is enforced by the Civil Aviation Safety Authority under federal law.

Key Provisions

The Civil Aviation Regulations 1998, specifically Part 39 - 105, contains a detailed directive concerning the airworthiness of Beechcraft 56TC (Turbo Baron) Series Aeroplanes, as outlined in AD/BEECH 56/8. This directive pertains to the engine mount bolt nuts of all models with serial numbers TG64 and subsequent. The key requirement (Section 1) is for all affected aircraft to be serviced in accordance with Beechcraft Service Instruction No. 0396-241, which mandates specific actions to ensure the continued airworthiness of the aircraft. The obligations imposed by this directive (Section 2) are primarily on the operators and maintainers of the affected Beechcraft 56TC aircraft. These parties are required to comply with the specified service instruction, ensuring that the engine mount bolt nuts are addressed within 25 hours of time in service after the directive's effective date of 21 August 1970. This requirement ensures that the necessary modifications or inspections are performed promptly to maintain the safety and operational standards of the aircraft. Failure to comply with the provisions of AD/BEECH 56/8 can result in significant consequences (Section 3). The Civil Aviation Safety Authority (CASA) has the authority to impose penalties for non-compliance with airworthiness directives. The potential penalties include both civil and criminal sanctions, reflecting the serious nature of ensuring the safety of aircraft operations. While the specific maximum penalties are not detailed within the directive, non-compliance with airworthiness directives can typically result in substantial fines, operational restrictions, or even the grounding of the aircraft until the required actions are taken. It is crucial for operators and maintainers to adhere strictly to these directives to avoid such repercussions.