What was found
ON CLIMB OUT, RUDDER TRIM RAN AWAY NOSE RIGHT, COMPENSATED WITH RUDDER, WE RAN IT BACK TO CENTER, BEGAN TO RUN AWAY AGAIN AFTER RE-CENTERING. NO LONGER RAN AWAY, QRH RUN, RETURNED TO FIELD. (FLIGHT 3785 FILED CLOSED)THIS DISCREPANCY WAS TRANSFERRED TO CAMP ITEM 27883416 WITH THE FOLLOWING CORRECTIVE ACTION: "REF CP 27883921 FOR TROUBLESHOOTING AND WIRING CHECKS OF THE RUDDER TRIM SYSTEM. REMOVED AND REPLACED THE AILERON/RUDDER TRIM CONTROL PANEL REF CRJ 900 AMM 27-12-10. OPS CHECK GOOD"