As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2191, THE CREW REPORTED THAT THE AIRCRAFT VEERD SHARP LEFT, AND RECEIVED A RUDDER 1&2 INOP EICAS MESSAGE. THE AIRCRAFT RETURNED TO THE GATE WITHOUT INCIDENT WHERE MAINTENANCE REMOVED AND REPLACED THE RUDDER 1&2 PRESSURE SWITCHES, OPERATIONALLY CHECKED WITH NO DEFECTS. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.