COMMONWEALTH OF AUSTRALIA CIVIL AVIATION ORDERS CIVIL AVIATION SAFETY AUTHORITY PART 105 SCHEDULE OF AIRWORTHINESS DIRECTIVES GULFSTREAM (GRUMMAN) G.159 SERIES AEROPLANES AD/G159/45 MLG Uplock Beam Forward Brackets 10/97 Applicability: Serial numbers 1 to 12, 14 to 83, and 114. Requirement: Replace MLG uplock beam bracket part numbers 159W10150-51 and -52 with bracket part numbers 159W10150-71and -72. Note: FAA AD 97-14-08 refers. Compliance: Unless already accomplished, before issue of Australian Certificate of Airworthiness. Background: This directive provides terminating action for a repetitive inspection in the FAA AD.