As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAINS ATTITUDE INDICATOR FAILED, 90 DEG NOSE UP PITCH. CIRCUIT BREAKER RESET ONCE AND FAILED AGAIN. AFTER GYRO FAILURE, AN ELECTRICAL BURNING SMELL IN COCKPIT. REPLACED CAPTAINS ATTITUDE INDICATOR. OPS CHECK NORMAL. UPON FURTHER INSPECTIN FOUND NO DEFECTS WIEHT A/C ELEC SYSTEM AND WIRING. ELECTRICAL SMELL DETERMINED TO BE CAUSED BY INTERNAL FAILURE OF ADI INSTRUMENT. (M)