As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOTH FMC BLANKED FOR ABOUT 45 SECONDS. FMS WENT TO CWS-R ALT HOLD. FD SHOWED A/T LIMIT. BOTH FMC RETURNED TO OPS NORMAL SHORTLY THEREAFTER. ACFT GROUNDED. LEFT FMC LOGGED FMC LT TO CDU LT AND FMC LT TO CDU RT. RIGHT FMC LOGGED FMC LT PRES POD LAT RATE. PERFORMED FIM 34-61-00-810-824. LEFT & RIGHT ADIRS LOGGED NO FAULTS. OPS CHECKED NORMAL.