As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOR LESS THAN A MINUTE HAD FMC FAILURE ON CAPTAIN SIDE, PICKED UP QRH AND IT FIXED ITSELF. ALL FMC OPERATIONS NORMAL AFTER THAT. ACFT GROUNDED. PERFORMED FMC BITE PROCEDURE REF FIM 34-61, TASK 801. NO IN-FLIGHT OR SENSORS FAULT DETECTED.