What was found
AFTER DISCONNECTING AUTOPILOT, COULD NOT MOVE AILERONS. AFTER APPLYING SIGNIFICANT FORCE, AILERONS MOVED FREELY. LANDED WITH NO FURTHER PROBLEMS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER DISCONNECTING AUTOPILOT, COULD NOT MOVE AILERONS. AFTER APPLYING SIGNIFICANT FORCE, AILERONS MOVED FREELY. LANDED WITH NO FURTHER PROBLEMS.