As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXCESSIVE AILERON FORCE REQUIRED ONCE AIRBORNE ALONG THE LONGITUDINAL AXIS. AIRCRAFT ROLLED LEFT ON TAKEOFF AND REQUIRED 3 3/4 UNITS OF AILERON TRIM WITH A CENTERED INCLINOMETER (BALL). ALMOST FELT AS IF THE AUTOPILOT WAS ENGAGED.REMOVE AND REPLACE AUTOPILOT SERVO FOR AILERONS. OPS CHECKS GOOD. AILERON CONTROL FELT NORMAL THROUGH FULL TRAVEL.