As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENROUTE DURING CRUISE, SINGLE FMC OPERATION ANNUNCIATED. FOLLOWED QRH. REVERTED TO SINGLE FMC OPERATION. RIGHT FMC FAILED. ACFT GROUNDED. INSTALLED NR 2 FMC IAW AMM 34-61-02-000-801/34-61-02-400-801. OPS TESTED GOOD IAW AMM 34-61-00-710-801 AND 22-11, TASK 802.