As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERMITTENT VTK ON FMC RT WITH ASSOCIATED. FMC CAUTION ON FWD INSTRUMENT PANEL. BOTH LNAV AND VNAV DISCONNECTED BOTH TIMES. RAN FMC FAIL QRH CHECKLIST AND FMC RESET TO NORMAL OPERATION BOTH TIMES. ACFT GROUNDED. FMC FFR LOGGED RT FMC FAULT LAST LEG, ACCOMPLISHED. OPS TEST IAW AMM 34-61-00, SYS OPS CKS NORMAL.