COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES British Aerospace BAe 125 Series Aeroplanes AD/HS 125/132 Warming Oven Part Number 206B-LH-28/115 13/92 Applicability: All series 125 aircraft fitted with Aircraft Products Company Warming Oven part number 206B-LH-28/115. Requirement: Action IAW CAA (UK) mandatory BAe SB 25-64-9758C dated 10 August 1992. Compliance: As specified in the Requirement Document with a revised compliance date of 31 December 1993 for Australian registered aircraft. Background: This Directive requires that the warming oven be modified to provide additional overheat protection following instances of thermal runaway.