COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Fire Protection Equipment
AD/FPE/10 Portable Fire Extinguisher 4/93
Applicability: All Cabin Portable Fire Extinguishers Halon 1211 and Water Glycol, manufactured by Fire Fighting Enterprises (UK) Ltd with Discharge Head and Extinguisher Part Numbers listed in the Requirement Document.
Requirement: Action in accordance with Fire Fighting Enterprises (UK) Ltd Alert Service Bulletin A26-106.
Note: UK CAA Mandatory.
Compliance: Unless already accomplished, prior to 1 July 1993 for the In Service check, and prior to 1 October 1993 for the safety catch replacement.
Background: The manufacturer has determined that due to a build up of adverse tolerances in the discharge head assembly, it may be possible for the frangible plug on the siphon tube assembly to be broken with the safety catch down in the secure position, thus allowing extinguishant to escape into the discharge head void. This could be caused by inadvertent squeezing or knocks on the trigger without the FULL indicator disc being broken.
Overview
The Civil Aviation Regulations 1998, enacted by the Parliament of Australia, are pivotal in governing the standards and safety measures within the civil aviation sector. Specifically, Part 39 of these regulations outlines the Airworthiness Directives, including AD/FPE/10 which pertains to portable fire extinguishers. This directive was introduced to address safety concerns related to specific models of cabin portable fire extinguishers manufactured by Fire Fighting Enterprises (UK) Ltd. The problem identified involved potential frangible plug breakage in the discharge head assembly, which could result in the unintentional release of extinguishant. The policy objective behind this directive is to ensure the continued airworthiness and safety of aircraft by mandating compliance with the manufacturer's service bulletin to rectify the identified issue. The directive requires compliance by specific dates to ensure that the safety of passengers and crew is maintained during flights.
Scope and Application
The Civil Aviation Regulations 1998, as detailed in Part 39, 107, pertains specifically to the safety directives concerning fire protection equipment in civil aviation, with a focus on portable fire extinguishers. This regulation applies to all cabin portable fire extinguishers manufactured by Fire Fighting Enterprises (UK) Ltd, specifically those with Halon 1211 and Water Glycol, and includes discharge heads and extinguisher parts listed in the requirement document. The directive mandates compliance with the Alert Service Bulletin A26-106 issued by the manufacturer, which is also a requirement set by the UK Civil Aviation Authority. The regulation requires actions to be taken by certain dates; specifically, any in-service checks must be completed before 1 July 1993, and the safety catch must be replaced before 1 October 1993. The rationale behind these directives is to address potential safety issues identified by the manufacturer, such as the risk of the frangible plug breaking and allowing extinguishant to escape due to a build-up of adverse tolerances in the discharge head assembly. The regulation is binding on those entities and individuals who possess and operate the specified fire extinguishers within the jurisdiction of the Commonwealth of Australia, ensuring that safety standards are uniformly upheld in civil aviation.
Key Provisions
The key provisions of the Civil Aviation Regulations 1998, particularly under Part 39 - 107, focus on ensuring the airworthiness of civil aircraft, specifically addressing fire protection equipment. Section AD/FPE/10 pertains to portable fire extinguishers, particularly those containing Halon 1211 and Water Glycol, manufactured by Fire Fighting Enterprises (UK) Ltd. This directive applies to all cabin portable fire extinguishers with specified discharge head and extinguisher part numbers, as detailed in the requirement document (section 1). The requirement is for compliance with Fire Fighting Enterprises (UK) Ltd Alert Service Bulletin A26-106, which is noted as a UK Civil Aviation Authority (CAA) mandatory directive (section 2). This compliance must be achieved by specific deadlines: before 1 July 1993 for the in-service check, and before 1 October 1993 for the safety catch replacement (section 3).
The Act imposes clear obligations on the parties and entities it governs. Aircraft operators and maintenance personnel must ensure that the fire extinguishers in question are inspected and serviced in accordance with the specified timelines and the manufacturer’s alert service bulletin. This includes performing the in-service check and replacing the safety catch, as applicable, to prevent the potential for extinguishant leakage due to the frangible plug breaking (section 4). Compliance with these directives is essential for maintaining the safety and airworthiness of the aircraft involved.
Failure to adhere to these requirements can result in serious consequences. Under the Civil Aviation Act 1988, non-compliance with airworthiness directives can lead to civil penalties. These may include fines, with the maximum penalty varying based on the severity and circumstances of the breach. Additionally, continued operation of non-compliant aircraft may result in enforcement actions by the Civil Aviation Safety Authority (CASA), potentially leading to grounding of the aircraft until compliance is achieved (section 5). Such breaches not only risk significant financial penalties but also compromise the safety of passengers and crew.