COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Instruments and Automatic Pilots AD/INST/22 Airborne Vacuum Pumps - Removal From Service 11/76 Applicability: As detailed below. Requirement: Remove from service all Airborne engine driven vacuum pumps manufactured prior to 1966, for which the model and serial numbers are listed below: Model Year Serial Number 113A 1960 1D1 to 12D1199 1961 1E1 to 12E2288 1962 1F1 to 12F3411 1963 1G1 to 12G4230 1964 1H1 to 12H1688 1965 1J1 to 12J210 200 cc, 200 cw 1963 5G43 to 12G903 1964 1H1 to 12H5623 1965 1J1 to 12J9397 220 cc, 220 cw 1964 2H1 to 12H680 1965 1J1 to 4J393 221 cc, 222 cw 1965 3J1 to 12J371 Note: Airborne Manufacturing Co. SL No. 16 and FAA AD 76-16-02, Amendment 39-2685 also pertain to this subject. Compliance: Within 100 hours time in service after 30 November 1976.