What was found
BLOCK TURNBACK. FLIGHT CREW REPORTED RUDDER WOULD NOT CENTER AFTER START UP AND TAXI. REPLACED RUDDER TRIM ACTUATOR AND CHECKED OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BLOCK TURNBACK. FLIGHT CREW REPORTED RUDDER WOULD NOT CENTER AFTER START UP AND TAXI. REPLACED RUDDER TRIM ACTUATOR AND CHECKED OKAY.