What was found
(CAN) COMPASS PRECESSED 90 DEGREES DURING APPROACH. APPROACH ABORTED. MAINTENANCE UNABLE TO FIND FAULT. GYRO WAS REPLACED WHEN PART AVAILABLE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) COMPASS PRECESSED 90 DEGREES DURING APPROACH. APPROACH ABORTED. MAINTENANCE UNABLE TO FIND FAULT. GYRO WAS REPLACED WHEN PART AVAILABLE.