COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Beechcraft 33 and 35-33 (Debonair/Bonanza) Series Aeroplanes AD/BEECH 33/20 Amdt 2 Flight Controls 1/79 Applicability: All models: 35-B33, 35-C33, and G33 with S/Nos. CD-700, CD-970, CD1066 and CD1292 to CD1304; 35-C33A & F33A with S/Nos. CE-62, CE-372 & CE-447 to CE-684; F33C with S/Nos. CJ-31 to CJ-128 and all 35-33 and 33 series fitted with a rudder and or elevator shipped from Beech during period 1 May 1973 to 1 July 1976. Requirement: Action in accordance with Beechcraft SI No. 0629-150 Rev. II. Compliance: Unless already accomplished, within 100 hours time in service after 31 January 1979.