CS ACNS.D.EHS.015 Data transmission
ED Decision 2022/008/R
(See AMC1 ACNS.D.EHS.015)
(a) The surveillance system provides in the Mode S reply the following downlink aircraft parameters, where available on a digital bus, in addition to those specified in CS ACNS.D.ELS.015:
(1) MCP/FCU Selected Altitude;
(2) Roll Angle;
(3) True Track Angle;
(4) Ground Speed;
(5) Magnetic Heading;
(6) Indicated Airspeed or Mach No;
(7) Vertical rate: Barometric Altitude rate or Inertial vertical Velocity. When barometric altitude rate field is provided, it is derived solely from barometric measurement;
(8) Barometric Pressure Setting in use minus 80 000 Pascal; and
(9) Track Angle Rate or True Airspeed.
(b) The sensor sources connected to the active transponder are the sensors relevant to the aircraft flight profile.
(c) All transmitted parameters are correct and are correctly indicated as available.
[Issue: CS-ACNS/4]
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