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 65/47 Amdt 1 Wing Strobe Lights 3/89 Applicability: All models 65-B80, serial numbers LD-270 thru LD-480 and models 70 with S/Nos LB-1 through LB-35 that have either Hoskins P/N 30-0187-21 or Grimes P/N 30- 0669-1 wing strobe lights installed. Requirement: Action in accordance with Beechcraft SI No. 0800-362. Compliance: Within 100 hours' time in service after 29 October 1976. Background: Amendment 1 consolidates Queen Air series 65 and 70 aircraft.