As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5652, IAH TO ATL - IN CRUISE FLIGHT THE FLIGHT CREW RECEIVED A FLAPS FAIL EICAS MESSAGE. THE FLIGHT CONTROL SYNOPTIC PAGE INDICATED THE FLAPS WERE OUTLINED IN YELLOW SHOWING ZERO DEGREES OF EXTENSION. THE AIRCRAFT LANDED BACK AT IAH WITHOUT INCIDENT. MAINTENANCE PULLED FECU CODES FOR THE RIGHT BRAKE POSITION SENSING UNIT AND THE FECU. THE RIGHT BRAKE POSITION SENSING UNIT WAS REPLACED AND THE FLAP SYSTEM OPERATED NORMALLY.