As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLT NR 2581 - DURING CRUISE, THE NR 2 ENGINE FUEL FILTER CLOG LIGHT ILLUMINATED. THE AIRCRAFT RETURNED TO THE FIELD WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE HIGH PRESSURE FUEL FILTER, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)