As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AILERON TRIM WILL NOT TRIM/MOVE RIGHT WING DOWN. THE AILERON TRIM ACTUATOR MOUNTED ON THE FORWARD SIDE OF THE AILERON WAS REPLACED WITH A TNO 0 ACTUATOR. THE TRIM SYSTEM WAS RIG AND OPERATIONALLY CHECKED PER CHPT 27 OF THE G-V MAINTENANCE MANUAL. THE AIRCRAFT WAS RETURNED TO SERVICE.