As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE TAXYING FOR DEPARTURE THE CREW NOTED THE MANUAL TRIM WAS NOT MOVING SMOOTHLY. ATTEMPTED TO MOVE THE MANUAL TRIM AND NOTED THE TRIM WHEEL WAS SPINNING FREELY. ALSO NOTED THE LEFT AND RIGHT CREW TRIM SWITCHES HAD NO EFFECT. THE CREW RETURN THE RAMP FOR FURTHER EVALUATION AND CONSULT WITH DOM. THE AIRCRAFT WAS REPAIRED BY REPLACMENT OF THE LEFT FW RIGHT FW AND AFT ELECTRIC TRIM CABLE