As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4357 THE CREW REPORTED THAT ON THE TAKEOFF ROLL THE CREW STARTED STEERING WITH THE RUDDER PEDALS IT FELT HARD IN STEERING RECEIVED GOT A "YAW DAMP FAIL" MESSAGE ON EICAS. THE CREW ABORTED THE TAKEOFF AND RETURNED TO GATE. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED AN OPERATIONAL CHECK OF THE AUTOPILOT SYSTEM IAW AMM 22-11-00. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.