As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION FOUND THAT THE CENTER AISLE CEILING EMERGENCY LIGHT ON AFT SIDE ROW 12 DO NOT TURN ON. THE AIRCRAFT WAS REMOVED FROM SERVICE. AFT CEILING EXIT LOCATION SIGN ROW 12 CONNECTORS WERE REPOSITIONED AND THE LIGHT OPERATIONAL CHECK WAS GOOD IAW 33-50-15. THE AIRCRAFT WAS RETURNED TO SERVICE.