As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CRUISE FMC P/RST LIGHT WITH VTK WARNING & SINGLE FMC OPERATION ON FO'S FMC SCRATCHPAD & NAV DISPLAY. PLACED OVERHEAD FMC SWITCH TO BOTH ON L PER QRH PROCEDURE. GROUNDED - YES. (RESOLVED ON W/O: 1866719 TASKCARD: N/R-00001 ) REMOVED AND REPLACED RIGHT FMC IAW B737-800 AMM 34-61-02. CROSSSLOAD, PERF ADJ, AND OPS TEST GOOD.CLEARS MEL 34-36J. C/N 10002596 + PLACARD REMOVED.SEAMC WILL NOTIFIED.