As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON 3197, FLIGHT CREW REPORTED MAIN ENTRANCE EMERGENCY EXIT SIGN ABOVE FASTEN SEAT FAILS TO ILLUMINATE AND EXIT SIGN ABOVE FLIGHT ATTENDANT STATIONS FAILS TO ILLUMINATE. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED NR 1 EMERGENCY BATTERY IAW EMB 140 AMM 33-50-04. OPERATIONAL CHECK GOOD AT THIS TIME. AIRCRAFT RETURNED TO SERVICE.