As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS VTK FLAG ON NAV DISPLAY AFTER LANDING - LEFT SIDE. GROUNDED - YES. LEFT FMC BITE SHOWS FMC-L PGM FAULT AND FMC FAULT FMC-L FMC TO CDU-R ON GROUND. NO OTHER IN FLIGHT FAULTS. RESET #1 FMC. REF B737-900ER FIM 34-61 TASK 837. PERFORMED #1 FMC OPS TEST REF B737-900ER AMM 34-61-00. OPS CKS GOOD NO FAULTS.