What was found
AILERON TRIM GOES LEFT BUT OCCASIONALLY WILL NOT TRIM TOWARD RIGHT WING DOWN. REMOVED AND REPLACED AILERON TRIM PANEL, OPERATIONAL CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AILERON TRIM GOES LEFT BUT OCCASIONALLY WILL NOT TRIM TOWARD RIGHT WING DOWN. REMOVED AND REPLACED AILERON TRIM PANEL, OPERATIONAL CHECK GOOD.