As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT 4015 THE CREW REPORTED A AUTO PILOT FAIL MESSAGE AFTER FLIGHT INTO MODERATE TURBULENCE ASSOCIATED WITH BURNING SMELL IN THE COCKPIT AND CABIN. MAINTENANCE INSPECTED AND PERFORMED AUTO PILOT CHECKS AND NO DEFECTS WERE FOUND. THE AIRCRAFT WAS RELEASED FOR SERVICE.