As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 2830 THE CREW REPORTED AN UNIDENTIFIABLE ODOR IN THE COCKPIT- POSSIBLY ELECTRICAL. THE AIRCRAFT WAS REMOVED FROM SERVICE. FOUND ODOR TO BE ORIGINATING FROM THE FLIGHT GUIDANCE CONTROLLER. REMOVED AND REPLACED THE FLIGHT GUIDANCE CONTROLLER IAW EMB-145 AMM 22-11-01. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.