As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE ON THE GROUND THE AILERON TRIM WAS RUN TO THE STOP. IT THEN FAILED AND INSP REVEALED THAT THE ELECTRICAL WIRE HAD SEPARATED AT THE TRIM ACTUATOR WHERE THE WIRE IS FLEXED BACK AND FOURTH AS THE ACTUATOR MOVES. THE ACTUATOR WAS REPLACED.