As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FMC FAILED AFTER LANDING. IT CYCLED ON AND OFF MULTIPLE TIMES. VTK FLAG ON THE LEFT NAV DISPLAY. GROUNDED - YES. C/W FMC SYSTEM BITE PROCEDURE AND FOUND NO HARDWARE/SOFTWARE FAULTS OR FAILURE MESSAGES NOTED. REF B737-900 FIM 34-61 TASK 801 & 807. THIS ACTION CLEARS MEL 34-36J. SEAMC SCOTT NOTIFIED.