COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Beechcraft 65 and 70 (Queen Air) Series Aeroplanes AD/BEECH 65/46 Fire Shield Installation - Inspection 4/76 Applicability: Model 65-B80 with S/Nos. LD-476 to LD-502 & LD-504. Document: 1. Beechcraft SI No. 0771-065, or 2. FAA AD 75-25-04, Amendment 39-2449. Compliance: Within 50 hours' time in service after 16 April 1976.