As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH- THE CREW NOTED THAT THE FLAPS FAIL IN FLIGHT. NO POSITION INDICATION OF FLAPS ON EICAS. THE CREW RETURNED TO IAH AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE FLAP DRIVE MOTOR UNIT, PERFORMED A OPERATIONAL CHECK, NO DEFECTS NOTED. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.