As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2884, DURING PREFLIGHT INSPECTION THE CREW REPORTED AN INOPERATIVE AISLE PATH LIGHT STRIP. MAINTENANCE INSPECTED THE AIRCRAFT, AND REMOVED AND REPLACED THE AFFECTED AISLE PATH LIGHT STRIP, OPERATIONAL TESTED WITH NO DEFECTS. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.