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 65/42 Elevator Stop Bolts - Modification 9/74 Applicability: All model 65-B80 with S/Nos. LD-452 to LD-468. Document: Beechcraft SI No. 0618-152. Compliance: Within 100 hours' time in service after 30 September 1974.