As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - THE FLIGHT ATTENDANT REPORTED THAT THE EXIT SIGN ABOVE THE EXIT ROW WAS NOT ILLUMINATING, AND THE AISLE PATH LIGHTING FROM ROWS 19-24 WERE FOUND INOPERATIVE AS WELL DURING MX INSPECTION. THE #4 EMERGENCY LIGHT BATTERY PACK AND CHARGER WERE REMOVED AND REPLACED, EMERGENCY LIGHTS OPERATIONALLY TESTED WITH NO DIFFICULTY AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.