COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Beechcraft 95 (Travelair) Series Aeroplanes AD/BEECH 95/17 Tachometer and Manifold Pressure Indicators - Calibration and Engine Limitation Placard Applicability: Models 95, B95, B95A, D95A, E95 with S/Nos TD-2 to TD-721. 9/75 Requirement: Action in accordance with Beechcraft SIs No 0723-241, or Hartzell Propeller SB No 107A. Note: FAA AD 75-13-02 refers. Compliance: 1. Placard installation and instrument and governor calibration to be performed within 100 hours' time in service after 30 September 1975. 2. Instrument calibrations to be performed at intervals not exceeding 2 years thereafter.