COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Short SD3-30 Series Aeroplanes
AD/SD3-30/35 Emergency Brake Accumulator Mounting Structure
2/99
Applicability: All SD3-30 aircraft.
Requirement: Action in accordance with Shorts Mandatory Service Bulletin SD330-29-19.
Note: UK CAA AD 008-10-98 refers.
Compliance: Unless already accomplished, before 25 May 1999.
This Airworthiness Directive becomes effective on 25 February 1999.
Background: The manufacturer received reports of cracking of the emergency brake accumulator mounting structure. This Directive requires an inspection for cracks, and if required, the replacement of the mounting angle.
Overview
The Civil Aviation Regulations 1998, enacted by the Commonwealth of Australia, form a comprehensive set of rules and guidelines designed to ensure the safety and efficiency of civil aviation within Australia. Specifically, Part 39 of these regulations pertains to the issuance of Airworthiness Directives, which are mandatory requirements for the continued airworthiness of aircraft. The problem or gap addressed by these regulations is the need to manage and mitigate safety risks associated with aircraft operations, ensuring that all aircraft meet certain safety standards to protect passengers, crew, and the general public. Enacted by the Australian Parliament, the policy objective behind these regulations is to maintain the highest possible safety standards in civil aviation, thereby preventing accidents and incidents that could arise from aircraft deficiencies.
One specific example of an Airworthiness Directive issued under these regulations is AD/SD3-30/35, which pertains to the emergency brake accumulator mounting structure of SD3-30 series aeroplanes. This directive was introduced following reports of cracking in the emergency brake accumulator mounting structure. The requirement under this directive is for an inspection for cracks and, if necessary, the replacement of the mounting angle in accordance with the manufacturer's Mandatory Service Bulletin SD330-29-19. This directive became effective on 25 February 1999, with compliance required by 25 May 1999, aiming to ensure the continued safety of SD3-30 aircraft in operation.
Scope and Application
The Civil Aviation Regulations 1998, as part of the Commonwealth of Australia's legislative framework, mandate specific safety measures to ensure the airworthiness of aircraft, including those under the SD3-30 series. Specifically, Airworthiness Directive AD/SD3-30/35 addresses concerns about the emergency brake accumulator mounting structure, requiring that all SD3-30 aircraft undergo inspections for cracks and, if necessary, replacement of the mounting angle. This directive, which became effective on 25 February 1999, applies to all aircraft within the specified series and requires compliance before 25 May 1999, referencing the UK Civil Aviation Authority’s directive AD 008-10-98. The directive aims to rectify issues identified by the manufacturer, ensuring the structural integrity and safety of the aircraft in operation.
Key Provisions
The Civil Aviation Regulations 1998, specifically under Part 39 - 105, mandate a series of Airworthiness Directives to ensure the safety of aircraft. One such directive is AD/SD3-30/35, which pertains to the emergency brake accumulator mounting structure of all SD3-30 aircraft (section 39 - 105). This directive was issued in response to reports of cracking in the emergency brake accumulator mounting structure, necessitating an inspection and potentially the replacement of the mounting angle to ensure continued airworthiness.
Operators and owners of SD3-30 aircraft must adhere to the requirements outlined in Shorts Mandatory Service Bulletin SD330-29-19 (section 39 - 105). This involves conducting a thorough inspection for any cracks in the emergency brake accumulator mounting structure. If cracks are detected, the mounting angle must be replaced as per the manufacturer's guidelines. The directive references UK CAA AD 008-10-98 for additional guidance. The compliance deadline was set for 25 May 1999, and the directive became effective on 25 February 1999.
Operators of SD3-30 aircraft must ensure that the required actions are completed within the stipulated timeframe to comply with the Airworthiness Directive. This includes performing the necessary inspections and making any required repairs or replacements to the emergency brake accumulator mounting structure. Failure to comply with this directive could result in the aircraft being deemed unairworthy, which could lead to serious safety issues and potential legal consequences for the operator.
Failure to comply with the provisions of AD/SD3-30/35 could result in significant consequences. Under the Civil Aviation Regulations 1998, non-compliance may lead to enforcement actions by the Civil Aviation Safety Authority (CASA). The specific penalties for breach of an Airworthiness Directive are not explicitly stated in the text provided, but generally, non-compliance with such directives can lead to fines, enforcement actions, or even grounding of the aircraft until compliance is achieved. The severity of the penalties can depend on the nature and extent of the non-compliance, as well as any resultant safety risks.