As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3945 DURING TAKEOFF THE CREW RECEIVED AN UNCOMMANDED HARD TURN TO LEFT. THE CAPTAIN ABORTED THE TAKEOFF. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE STEERING TILLER IAW EMB 145 AMM 32-50-01. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.