As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTIANS ADI STICKS IN PITCH MODE STABLE IN LEVEL FLIGHT AND ROLL MODE. REMOVED AND REPLACED NR 1 AHRS COMPUTER AND NR 1 ADI. EVALUATION FLIGHT SATISFACTORY. HSI AND ADI FLAGGED, POWER DOWN AND UP OPS CHECK OK, REMOVED AND REPLACED NR 1 AHRS.