As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON THE GROUND F/O'S NAV DISPLAY SHOWS VTK ALONG WITH BOTH FMC P/RST. CYCLED ON AND OFF SEVERAL TIMES. GROUNDED - YES. PERFORMED FIM TASK 34-61 AND SUSPECT A NUISANCE ERROR AS PER AMM 34-61-00-860-801, CYCLED POWER PER AMM 20-60-99-760-001, NO FAULTS NOTED A/C IS OK FOR SERVICE.