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.