As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT, EXPERIENCED DUAL FMC FAILURE WAS ABLE TO INPUT DATA AND CONTINUE USING FMCS. OPS RESTORED AND NO FURTHER INCIDENT ENROUTE. ACFT GROUNDED. SUSPECT INTERMITTENT ISSUE COULD NOT DUPLICATE FMC BITE TEST GOOD REF FIM 34-61, TASK 801.