As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING VTK FLAG ON F/O SIDE FOR 45 SECONDS FOLLOWED BY SINGLE FMC. OPS MESSAGES BOTH WENT AWAY. GROUNDED - YES. ACCOMPLISHED FMC BITE CHECK PER B737-800 FIM 34-61 TASK 801 ON BOTH LEFT & RIGHT FMCS. NO FAULT FOUND. VTK NUISANCE ERROR, REF B737-800 AMM 34-61-00-860-801.