As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL THE AILERON AND RUDDER TRIM WENT TO FULL LEFT DEFLECTION. MAINTENANCE TROUBLESHOT, REMOVED, REPLACED, THE FLIGHT CONTROL PANEL, AND PERFORMED OPRERATION CHECKS USING THE AIRCRAFT MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.