As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLT CREW REPORTED AUTOPILOT PROBLEM, HAD BOTH DFGCS NOT RESPONDING TO ANY FLT GUIDANCE PANEL IMPUTS AND MSG OF FAIL 26 ON FMAS. THEN REPORTED A LITTLE BURNING ODOR AND DECIDED TO DIVERT TO BHM. REPLACED TOTAL AIR TEMP PROBE. PERFORMED DUCT BURNOUT FOR ODOR.