As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2151, DURING POST FLIGHT INSPECTION THE CREW REPORTED THAT AN AISLE PATH LIGHT STRIP WAS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE NUMBER THREE EMERGENCY LIGHT BATTERY, AND POWER SUPPLY, OPERATIONALLY TESTED WITH NO DEFECTS NOTED. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.