As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INBOARD AILERONS BINDED AT CRUISE ALTITUDE IN THE MANUAL MODE, AND WERE SMOOTH WITH THE AUTOPILOT CONNECTED. THE BEARING WAS GRITTY AND WORN. REPLACED BEARING ON FEEL AND CENTERING SPRING MECHANISM. INSPECTED CABLE RUNS IN E/E BAY AND BOTH LEFT AND RIGHT WING AREAS, ALL CHECK NORMAL.