What was found
FMC DISAGREE ANNUNCIATED DURING TAXI. ACFT GROUNDED. QRH PROCEDURES FOLLOWED AND MESSAGE DISAPPEARED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FMC DISAGREE ANNUNCIATED DURING TAXI. ACFT GROUNDED. QRH PROCEDURES FOLLOWED AND MESSAGE DISAPPEARED.