AHRS/AHARS Issues

Editorial Staff

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

Verified

Key Takeaways:

Multiple incidents report AHRS failures across various aircraft types, often leading to a loss of critical flight data and autopilot disengagement.
These failures occur under diverse conditions, including extreme cold, turbulence, and Instrument Meteorological Conditions (IMC).
While some failures are attributed to defective units (including recently overhauled items), many incidents are characterized by intermittent behavior, self-recovery, and an inability to identify a definitive cause during troubleshooting.

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Beech 58 Baron

Cold-Weather Failure

Editorial Staff