As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING PRE-FLIGHT INSPECTION, THE CREW REPORTED THE RIGHT FORWARD EXTERIOR EMERGENCY FLOOD LIGHT WAS FOUND INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE AFFECTED BATTERY PACK AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (X)