As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/O'S FMC DISPLAYED A MAP FLAG ON THE ND, WITH SINGLE FMC OPERATION DISPLAYED IN THE SCRATCH PAD. GROUNDED - YES. REBOOTED R/H FMC REF. FIM 34-61 TSK 835 OPENED & CLOSED 1 C/B NORM OPS RESTORED. OPS OK REF B737-800 FIM 34-61 TSK 801. "ETOPS GROUND VERIFICATION COMPLETE".