As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING MAINTENANCE INSPECTION, THE FORWARD LOWER EMERGENCY EXIT LIGHTS ON THE LEFT HAND AND RIGHT HAND LOWER CENTER PANEL AND THE #1 CEILING PANEL WERE FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE AFFECTED EMERGENCY LIGHT BATTERY PACK, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.