COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES AMD Falcon 50 and 900 Series Aeroplanes AD/AMD 50/8 Cockpit Brake Pressure Lines 13/95 DM Applicability: All Falcon 900 aircraft. Requirement: Unless previously carried out action in accordance with Dassault Aviation Alert Service Bulletin F900-A29-4. Compliance: Within 50 hours time in service from 17 October 1995. Background: The manufacturer has advised that chaffing of the cockpit LH side brake pressure lines may occur.