As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3482, CREW REPORTED EXIT ROW 12 EMERGENCY EXIT LIGHT IN THE CEILING DOES NOT ILLUMINATE. AIRCRAFT REMOVED FROM SERVICE. PERFORMED OPERATIONAL CHECK OF EMERGENCY LIGHT SYSTEM IAW EMB145 AMM 33-50-00. NO FAULTS NOTED. AIRCRAFT RETURNED TO SERVICE.