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Thread: A320 unreliable airspeed and barometric altitude
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Old 25th Feb 2022, 12:42
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sonicbum
 
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Originally Posted by CMpilot1

Above is the excerpt from the FCTM regarding the relationship between barometric altitude, FPV and VS. I don't understand the connection. If you were to read the FCOM DSC-34-NAV-10-10 P1/4, it's the IR part which supplies FPV and the barometric altitude is supplied by the ADR. In the case of UAS, the ADR would be the culprit and IR part which supplies FPV should still be reliable according to my understanding. Appreciate your inputs on this. Thanks
Hi,

we discussed it a couple of years ago?

Check HERE
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