COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Supplementary Equipment AD/SUPP/11 Bronzavia-Air Equipment Rescue Hoist Attach Brackets 12/88 Applicability: Electric Rescue Hoists P/N 76370 76370-010 76370-011 76370-020 76370-030. Requirement: Action in accordance with Bronzavia - Air Equipment SB 25-62-OJ. Note 1: DGAC AD 88-087(B) refers. Note 2: Installation of CRS bracket P/N 709883-100 and 709884-100 terminates the inspection requirements. Note 3: For the purposes of the repetitive inspection requirement, prior inspections to AD/ECUREUIL/38 Amdt 1 and AD/AS 355/27 are acceptable as compliance with this Directive. Compliance: Within 10 hours time in service after 1 December 1988 and thereafter every 200 hours time in service. Background: The manufacturer has reported that angle brackets were seriously cracked. Since that time a terminating modification has been developed.