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 33/24 Beryl Aviation Filtrator Assembly 10/75 Applicability: Models 35-33, 35-A33, 35-B33, 35-C33, 35-C33A, E33, E33A, E33C, F33, F33A, F33C, and G33 which have been modified in accordance with FAA Supplemental Type Certificate No. SA2653WE (Installation of engine crankcase breather and vacuum pump air-oil separator). Requirement: 1. For Beech Models 35-33, 35-A33, 35-B33, 35-C33, E33, F33 and G33, remove the Beryl Aviation filtrator assembly P/N B-1114-1 and install either P/N B-1114-M or P/N B-1114-RM. 2. For Beech Models 35C-33A, E33A, E33C, F33A, F33C, remove the Beryl Aviation filtrator assembly P/N B-1116-1 and install either P/N B-1116-M or P/N B-1116-RM. Note: FAA AD No. 75-05-02 refers. Compliance: Within 100 hours time in service after 28 November 1975.