As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VTK FLAG DISPLAYED ON F/O'S NAV DISPLAY. FOLLOWED FMC QRH. NO BEARING/DISTANCE INFO DISPLAYED ON POS SHIFT. ACFT GROUNDED. RESET RT FMS AND BITE TESTS NORMAL IAW FIM 34-61, TASK 801. ETOPS SIGNIFICANT SYS, GROUND VERIFICATION SUCCESSFUL.