As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI OUT I NOTICED THE RUDDER TRIM ACTUATE TO LEFT DOES NOT GOING TO RIGHT. RETURN TO GATE. MAINTENANCE GROUNDED AC AND T/S PER FIM 27-21 FT 806 & 806 AND WD 27-21-11. REMOVED, CLEANED AND RESECURED ALL CONNECTORS. OP'S CHECK RUDDER TRIM GOOD PER AMM 27-28-05