As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A TRAINING FLIGHT WHILE PRACTICING STALL RECOVERY, THE ELEVATOR TRIM POSITION INDICATOR MOVED 'UNCOMMANDED' TO THE FULL NOSE DOWN POSITION AND THE WEIGHT OF CONTROLS CONFIRMED THE CORRECT POSITION OF TRIM INDICATOR. THE AIRCRAFT WAS CONTROLLABLE AND LANDED SAFELY. THE AIRFRAME OEM INSTRUCTED THE REPLACEMENT OF ELEVATOR TRIM ACTUATOR WITH AND IMPROVED TRIM ACTUATOR RECPORTED IN SB-372-CS DATED 03/10/2020.