As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION THE NR 1 MULTI FUNCTION DISPLAY UNIT FLASHED AND THEN WENT BLACK AND THEN SMELLED LIKE SMOKE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 1 MFD IAW EMB 145 AMM 34-22-01. THE OPERATIONAL CHECK WAS GOOD 34-22-00. THE AIRCRAFT WAS RETURNED TO SERVICE.