As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SNN INFLIGHT JFK-DUB CREW REPORTED SEVERAL AUTOPILOT RELATED ISSUES INCLUDING, LAND 2 MODE ANNUNCIATED, BANK LIMITED TO 5 DEGREE ALT CAPTURE INOPERATIVE. FLIGHT LEVEL CHANGE INOPERATIVE. FLIGHT DIVERTED SNN LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED MODE CONTROL PANEL. SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.