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 65/43 Strobe Light Bonding Straps - Modification 1/75 Applicability: All model 65-B80 S/Nos. LD-441 thru LD-490 fitted with Grimes P/N 30-0467-1 or Grimes P/N 30-0467-3 Strobe Light Assemblies. Document: Beechcraft SI No. 0655-362, Rev. 1. Compliance: Within 100 hours' time in service after 31 January 1975.