As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TWICE DURING FLIGHT RECEIVED A SINGLE FMC ALERT. BOTH TIMES FIRST OFFICER MAP; VTK WERE DISPLAYED ON FO SIDE. GOT RT FMC BACK ON FIRST ALERT BY RUNNING QRH. SECOND ALERT AND RT FMC RECOVERED ON ITS OWN. ACFT GROUNDED. VERIFIED RT FMC HAD PROGRAM FAULT, ACCOMP FMC OPS TEST, TEST PASSED. ACCOMPLISHED FIM 34-61 TASK 801 & FIM 34-61 TASK 837, AND AMM 34-61-00-710-801.