As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH-FLIGHT 2411, THE CREW REPORTED THAT THE FLAPS FAILED CLIMBING THROUGH 15000 FEET AT 0 DEGREES. THE ACFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE FECU (FLAP ELECTRONIC CONTROL UNIT). OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE. (S)