As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED "SMOKE ODOR SMELLED IN COCKPIT IN FLIGHT, ONLY FOR FIVE MINUTES, GONE AFTER A FEW MINUTES. MAINTENANCE ACCOMPLISHED VISUAL INSPECTION OF COCKPIT AREA AND RELAY PANEL. NO DEFECTS NOTED IAW EMB145MM NR 5-20-14. AIRCRAFT RETURNED TO SERVICE.