As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3297 THE CREW REPORTED THAT ON THE TAKEOFF ROLL ABOVE 80 KTS HAD UNCOMMANDED STEERING KICK TO RIGHT WITH STEER INOP EICAS MSG. HIGH SPEED ABORT. AFTER CLEARING RUNWAY AND COMPLETE STOP RE-ENGAGED STEERING TAXI BACK TO GATE, ABORTED AT 110 KTS. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED FEEDBACK UNIT (POTENTOIMETER) IAW AMM 32-50-07. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.