As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 3048 - THE CREW REPORTED THAT AFTER TAKEOFF THE LT WING WAS LEAKING FUEL WITH AN IMBALANCE DEVELOPING. THE ACFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LT WING FLAP VALVE. LEAK CHECK WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE. (S)