COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES British Aerospace BAe 146 Series Aeroplanes AD/BAe 146/57 MLG Direction Link Sub-Assembly 13/95 Applicability: All Series BAe 146 aircraft. Requirement: Action in accordance with Avro International Aerospace Mandatory Service Bulletin 32-143. Compliance: Unless already accomplished, as specified in the Requirement Document with an effective date of 7 December 1995. Background: The manufacturer received an operator report of very heavy corrosion on the threads of the direction link tube and eye ends, which led to failure of the direction link sub- assembly.