COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Boeing 727 Series Aeroplanes AD/B727/77 Amdt 1 Hydraulic System "B" Pump Motor 11/87 Applicability: All models equipped with ABEX P/N 57186 pump motor. Requirement: Action in accordance with FAA AD 87-02-05 R1 Amendment 39-5675. Note: Boeing Service Bulletins 727-29-47 Revision 2, and 727-29-55 refer. Compliance: In accordance with the requirement document. Background: This amendment is raised to incorporate FAA AD 87-02-05 R1 which introduces terminating action, and supersedes FAA AD 76-22-08 Amendment 39-2762 as the requirement document for this AD.