As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT EXPERIENCED AN UNCOMMANDED AILERON INPUT WHEN FLAPS WERE LOWERED FROM TAKEOFF TO APPROACH POSITION, DURING APPROACH. PILOT RETRACTED THE FLAPS TO TAKEOFF POSITION & THE INTERFERENCE WITH THE AILERON WAS ELIMINATED. ACFT WAS LANDED UNEVENTFULLY WITH FLAPS IN TAKEOFF. SUBSEQUENT INSPECTION REVEALED THAT THE FWD OTBD BEARING OF THE RT OTBD FLAP HAD FAILED.