As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IMMEDIATELY AFTER LEVEL OFF AT CRUISE FL350, LOST NR 1 AUTO-PILOT. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURES AND RESET NR 1 FLIGHT MANAGEMENT AND GUIDANCE COMPUTER WITH NO HELP. LATER, LOST THE FLIGHT CONTROL UNIT. AIRCRAFT DIVERTED TO MIA AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FLIGHT CONTROL UNIT, OPERATIONAL CHECK OK.