COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Boeing 747 Series Aeroplanes AD/B747/10 Amdt 1 Pressurisation Outflow Valves - Inspection 11/78 Applicability: All models not incorporating Hamilton Standard SB No. 21-114, Revision 1. Document: FAA AD 78-08-04, Amdt. 39-3187 (Boeing SB No. 747-21-2139, Rev. 1 refers). Compliance: As detailed in Requirement Document.