As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/O REPORTS ON PREFLIGHT VTK AND MAP FLAG SHOWS ON WDD DISPLAY. ACFT GROUNDED. BLOCK IN, HAD DIFFICULTY WITH GPU. CYCLED POWER TO NR 2 FMC COMPUTER AND POWER DOWN. RESTORED POWER ALIGNED IRS'S. NO FURTHER DISCREPANCIES. ASMP 05-00-01, FMC OPS TEST GOOD 34-61-02.