As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FMC FAILED ACCOMPLISHED QRH. UNABLE TO RESTORE DUAL FMC. ACFT GROUNDED. MOVED THE FMC SWITCH TO BOTH. PERFORMED FMC BITE PROCEDURE. BITE CHECKED GOOD. PULLED AND RESET TWO CIRCUIT BREAKERS FOR FMCS. SUSPECT INTERMITTENT FAULT ON LEFT FMC IAW FIM 34-34-61-00, AND FIM 34-61, TASK 836.