As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3360 THE CREW REPORTED THAT AFTER THE FLIGHT ATTENDANT TURNED ON THE EMERGENCY LIGHTS TO TEST THEY STAYED ON AND THE CB POPPED (C19). THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED OPERATIONAL CHECK OF EMERGENCY LIGHTS IAW EMB 145 AMM 33-50-00. THE OPERATIONAL CHECK COULD NOT DUPLICATE PROBLEM AT THIS TIME. THE AIRCRAFT WAS RETURNED TO SERVICE.