What was found
DURING TAXI OUT "FMS DISAGREE" MESSAGE ANNUNCIATED. ACFT GROUNDED. FOLLOWED QRH PROCEDURE AND RESTORED BOTH FMC'S.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAXI OUT "FMS DISAGREE" MESSAGE ANNUNCIATED. ACFT GROUNDED. FOLLOWED QRH PROCEDURE AND RESTORED BOTH FMC'S.