As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VTK FLAG ON F/O ND AT CRUISE. SINGLE FMC OPS IN MCDU SCRATCH PAD. FAULT CLEARED IN APPROXIMATELY 10 SECONDS WITH NO CREW INTERVENTION. ACFT GROUNDED. PERFORMED RIGHT FMC BITE FIM 34-61 TASK 801. FOUND PROGRAM FAULT LOGGED ONE TIME. CURRENT STATUS SHOWS NO FAULTS. ACCOMPLISHED FIM 34-61 TASK 807. NO FAULTS FOUND.