As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) MAINTENANCE WAS BEING CARRIED OUT ON AIRCRAFT, THE AILERON MANUAL MODE FAILED DURING GROUND TESTING. THE AILERON MANUAL TRIM TRANSMITTER LEVER WAS FOUND TO BE LOOSE. THE LEVER WAS REINSTALLED AS PER THE MAINTENANCE MANUAL CHAPTER 27-14-11 AND TESTED AS PER CHAPTER 27-14-00 AND RETURNED TO SERVICE..