As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VTK ON CAPTAINS MAP DISPLAY AND LOSS OF FMC DATA ON BOTH CDUS UPON LANDING AND INTERMITTENTLY THEREAFTER. GROUNDED - YES. DEFERRED PER MEL 34-36J. CAPT SIDE FMC INOP. PLACED FMC SELECT SWITCH TO NORMAL, NO VTK FLAG. NO FAULTS LOGGED IN FMC'S. L FMC OPS NORMAL IAW AMM 34-61-00. THIS CLEARS MEL 34-36J.