As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH TO TUL - DURING CLIMB CREW RECEIVED A FLAP FAIL MESSAGE ON EICAS. THE AIRCRAFT THEN RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE FLAP SYSTEM AND INTERROGATED THE FECU FOR FAULT CODES AND FOUND A FECU BIT FAIL MESSAGE ON THE FECU. AFTER REPLACING THE FECU, THE FLAP SYSTEM OPERATED NORMALLY.