What was found
FMC DISAGREE LIGHT ILLUMINATED ON TAXI OUT. ACFT GROUNDED. QRH PROCEDURE ACCOMPLISHED, FMC DISAGREE LIGHT EXTINGUISHED, OPS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FMC DISAGREE LIGHT ILLUMINATED ON TAXI OUT. ACFT GROUNDED. QRH PROCEDURE ACCOMPLISHED, FMC DISAGREE LIGHT EXTINGUISHED, OPS NORMAL.