As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B- AUTOPILOT DISENGAGED DURING CRUISE FLIGHT, FOR NO APPARENT REASON. ENGAGED B- AUTOPILOT AND SYS WORKED NORMALLY FOR REMAINDER OF FLIGHT. ACFT GROUNDED. CONFIRMED DFCS LOGGED FAULT 22-11607 MCP FAULT ON AFFECTED LEG. PERFORMED FIM TASK 22-11 TASK 817. CHANNEL AB DFCS MODE CONTROL PANEL TESTS NORMAL. NO CURRENT FAULTS. DFCS LAND VERIFY AND HGS SYS TESTS NORMAL, REF MM 22-11-0, GRP 49 AND SMM 34-36-00. OK FOR SERVICE. GROUND VERIFICATION WAS SUCCESSFUL.