This standard specifies the minimum performance requirements for air data computer equipment used on subsonic aircraft under standard and environmental conditions. This standard applies to atmospheric data computer equipment (hereinafter referred to as computers). When connected to aircraft power supply, static pressure, total pressure, outside atmospheric temperature, and other input sources (either individually or in combination) specified by the manufacturer.
HB 6546-1991 history
1992HB 6546-1991 Minimum performance requirements for civil aircraft air data computers