As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT FLIGHT CONTROLS DIFFICULT, AIRCRAFT WOULD NOT ROTATE WITH NORMAL CONTROL INPUTS, HAD TO PULL YOKE FURTHER THAN NORMAL. CONTROLS NORMAL WITH AUTOPILOT ENGAGED. CONTROLS SENSITIVE ON LANDING. REMOVED AND REPLACED ELEVATOR FEEL CENTERING MECHANISM PER MM.