AHRS/AHARS Issues

Editorial Staff

Wednesday, April 20, 2022 at 07:07 PM ET

Verified

Key Takeaways:

Multiple aircraft types experienced AHRS failures, leading to loss of critical flight data (attitude, heading, airspeed, altitude) and autopilot disengagement.
These failures were triggered by various factors including cold weather, severe turbulence, or occurred spontaneously without an apparent cause during flight.
Troubleshooting often proved challenging, with maintenance frequently unable to find discrepancies, or the systems recovering on their own after the incident.

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Beech 58 Baron

Cold-Weather Failure

Editorial Staff