AD/EMY/15 - Life Jacket Inflation Mechanism P/Nos. WKA. 36044 and WKA. 35153 - Inspection

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Legislation au F2006B09533 In force Legislative Instrument

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


Emergency Equipment

 

AD/EMY/15 Life Jacket Inflation Mechanism P/Nos.

WKA. 36044 and WKA. 35153 - Inspection

Applicability: Used on RFD Life jacket Types: 78 Mk 5

50C Mk 3D A.11222-019-6

50C Mk 2E A.11223-019-1

50C Mk 2F A.11224-019-6

50C Mk 5 D.00027-001-1

50C Mk 6 D.00028-001-6

50C Mk 7 D.00029-001-1

72 Mk 2 A.11304-019-1

72 Mk 3 D.00110-001-5

78 Mk 4 A.10668-019-2

78 Mk 6 D.01443-001-3

80 Mk 2 A.07936-019-2

80 Mk 2D P.05500-075-4

 

Document:  The Walter Kidde Company SB 25-109-8082, Issue 2. Compliance: Before 31 August 1981.


3/81

Background:  Overseas, in an in-service incident jamming of the gas outlet non-return valve prevented inflation of the life jacket.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, specifically Part 39 - 107, includes Airworthiness Directives (AD) which are designed to address safety concerns within the aviation industry. AD/EMY/15 pertains to the inspection of life jacket inflation mechanisms for certain types of life jackets used in aviation. This directive was enacted to address the identified issue of gas outlet non-return valve jamming, which can prevent the inflation of life jackets in emergency situations. The regulations are overseen by the Civil Aviation Safety Authority (CASA) and are intended to ensure the safety and effectiveness of emergency equipment on aircraft. By mandating regular inspections, the policy objective is to mitigate the risk of life jacket inflation failure, thereby enhancing the overall safety of air travel. The problem that AD/EMY/15 was introduced to address involves the jamming of the gas outlet non-return valve in life jackets, which has been reported overseas and could lead to life jackets not inflating during an emergency. The directive applies to specific models of life jackets manufactured by The Walter Kidde Company and mandates compliance with inspection standards as outlined in the referenced document, "The Walter Kidde Company SB 25-109-8082, Issue 2." The enactment of this regulation by CASA is aimed at ensuring that all affected life jackets are inspected and maintained to prevent such failures, thereby upholding stringent safety standards in civil aviation.

Scope and Application

The Civil Aviation Regulations 1998, specifically under Part 39, section 107, mandates the inspection of certain life jacket inflation mechanisms in compliance with the Airworthiness Directive AD/EMY/15. This regulation applies to life jackets used on various aircraft, including those with specific types and model numbers, such as RFD Life Jacket Types 78 Mk 550C Mk 3 and others listed in the directive. The scope of this legislation is to ensure the safety and airworthiness of life jackets in the context of civil aviation, ensuring they can perform as intended in emergency situations. The legislation's jurisdictional reach is national, applying across all states and territories of Australia. There are no stated exclusions or exemptions in the directive itself, but compliance is required for the specified types and models of life jackets. The regulations can be extended or restricted through subordinate instruments issued by the Civil Aviation Safety Authority, which may provide further details or modifications to the requirements.

Key Provisions

The main operative sections of the Civil Aviation Regulations 1998, particularly within Part 39, detail the requirements for maintaining the airworthiness of aircraft and their equipment. Section 107 pertains to the authority and scope of the Civil Aviation Safety Authority (CASA) in issuing airworthiness directives. The specific directive AD/EMY/15 focuses on the inspection of life jacket inflation mechanisms for certain models of life jackets, as outlined in the document. These life jackets include models such as RFD Life Jacket Types 78 Mk 550C Mk 3, A.11222-019-650C Mk 2, and others, where the P/Nos. WKA. 36044 and WKA. 35153 are applicable. The directive mandates a thorough inspection to ensure the gas outlet non-return valve is free from jamming, which is crucial for the inflation mechanism to function correctly in an emergency. The obligations imposed by the Civil Aviation Regulations 1998 on the parties governed by AD/EMY/15 are significant. Operators of aircraft equipped with the specified life jackets must comply with the directive by conducting the required inspections before 31 August 1981. This inspection is vital to maintaining the safety standards set by CASA. Failure to comply with this directive could result in the life jackets not being airworthy, thus compromising the safety of passengers and crew in an emergency situation. Operators are also required to ensure that any maintenance or modifications to the life jackets are carried out in accordance with the manufacturer’s instructions and any applicable airworthiness directives. The consequences for breach of the Civil Aviation Regulations 1998, particularly in relation to AD/EMY/15, can be severe. Non-compliance with airworthiness directives can result in civil penalties, including fines and other enforcement actions by CASA. In addition to civil penalties, there can be criminal consequences for individuals or entities that wilfully disregard these regulations. The maximum penalties for non-compliance can vary but may include substantial fines and imprisonment for individuals found guilty of contravening the regulations. Ensuring compliance with AD/EMY/15 is therefore not only a regulatory requirement but also a critical safety imperative to prevent potentially life-threatening situations during flight.

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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.