COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Boeing 747 Series Aeroplanes AD/B747/111 Evacuation System Packboards and Cover Assemblies 7/92 Applicability: Model 747 series, line number 696 and subsequent; equipped with evacuation system packboards and cover assemblies identified in Boeing SB 747-25-2807 Revision 2, and Boeing ASB 747-25A2889. Requirement: Action in accordance with the technical requirements of FAA AD 92-06-03 Amdt 39- 8183. Compliance: As specified in the Requirement Document with a revised effective date of 25 October 1992 for Australian registered aircraft. Background: The FAA has received reports of emergency escape systems not releasing from the cabin door. This Directive requires inspection and modification of the packboard assemblies.