COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Boeing 767 Series Aeroplanes AD/B767/16 Engine Strut Hydraulic Line Support Bracket 8/87 Applicability: All models listed in Boeing Service Bulletin 767-29-0032. Requirement: Action in accordance with Boeing Service Bulletin No. 767-29-0032. Compliance: Prior to 31 March 1988. Background: The manufacturer has received approximately ten reports of bracket cracks. There has also been two additional reports of broken brackets allowing the flange and clamp to migrate and wear the adjacent fuel line.