What was found
DURING TAXI OUT, " FMC DISAGREE" APPEARED ON BOTH INBD DU'S. ACFT GROUNDED. ACCOMPLISHED FMC DISAGREE CHECKLIST FROM QRH P11.2. BOTH FMC'S RESTORED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAXI OUT, " FMC DISAGREE" APPEARED ON BOTH INBD DU'S. ACFT GROUNDED. ACCOMPLISHED FMC DISAGREE CHECKLIST FROM QRH P11.2. BOTH FMC'S RESTORED NORMAL.