As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5113 - ON CLIMB, BOX A ON PFD FLASHED 2-3 SECONDS, FOLLOWED BY AUTO-PILOT DISCONNECT. NOTICED STIFFNESS IN CONTROLS WHEN TURNING LEFT. RETURNED TO ATL. LANDED WITHOUT INCIDENT. PERFORMED EO-27-075, AILERON CONTROL PATH INSPECTION. NO FURTHER DEFECTS.