As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL, F/O COULD NOT STEER THE ACFT WITH RUDDER PEDALS. TAKEOFF ABORTED AND EXITED THE RUNWAY USING THE TILLER. MAINTENANCE FOUND THE RUDDER PEDAL STUCK AND BRAKE PUSH ROD ON THE F/O SIDE DISCONNECTED. SECURED THE ROD AND OPS CHECKED GOOD.