What was found
ON LANDING, BOTH FMC BLANKED ALONG WITH A VTK FLAG ON BOTH DISPLAYS. BOTH FMC RESUMED AND VTK FLAG CLEARED AFTER APPROXIMATELY 45-60 SECONDS. ACFT GROUNDED. PERFORMED FIM 34-61, TASK 801, AMM 34-61-00-860-801. NUISANCE ERROR, NO FAULT NOTED. OPS NORMAL.