What was found
DUAL FMC FAILURE, RESTORED ITSELF IN ABOUT 30 SECS. ACFT GROUNDED. PERFORMED FAULT ISOLATION IAW FIM 34-61, TASK 836, FOUND NO INFLIGHT FAULTS. OPS CHECK NORMAL FOR BOTH FMC.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DUAL FMC FAILURE, RESTORED ITSELF IN ABOUT 30 SECS. ACFT GROUNDED. PERFORMED FAULT ISOLATION IAW FIM 34-61, TASK 836, FOUND NO INFLIGHT FAULTS. OPS CHECK NORMAL FOR BOTH FMC.