As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT CREW REPORTED THE AUTOPILOT SYSTEM DISENGAGING EVERY 8 MINUTES. THE FAULT WAS VERIFIED AND THE AUTOPILOT COMPUTER WAS REPLACED. A SATISFACTORY OPERATIONAL CHECK WAS PERFORMED AND AIRCRAFT WAS RELEASED FOR CONTINUED SERVICE.