As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FMC DISAGREE AND F.O. VTK CAME ON INTERMITTENTLY DURING FLIGHT. GROUNDED - YES. PERF B737-800 FIM 34-61 TASK 835. OPENED, RESET #2 FMC C/B ON P6-1. NO FURTHER DEFECTS NOTED. ETOPS GROUND VERIFICATION TEST SUCCESSFUL. SEAMC ETOPS LAMONT NOTIFIED.