What was found
FMC DISAGREE FLAG OCURRED ON TAXI OUT. ACFT GROUNDED. PERFORMED QRH PROCEDURE FMC DISAGREE EXTINGUISHED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FMC DISAGREE FLAG OCURRED ON TAXI OUT. ACFT GROUNDED. PERFORMED QRH PROCEDURE FMC DISAGREE EXTINGUISHED.