As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3986, ON GROUND MAINTENANCE REPORTED EMERGENCY EXIT SIGN OVER FLIGHT ATTENDANTS SEAT WILL NOT ILLUMINATE. REMOVED AND REPLACED EMERGENCY EXIT SIGN ABOVE FLIGHT ATTENDANT SEAT IAW AMM 33-15-14. OPERATION CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.