What was found
ON THE GROUND AT GATE, CDU DISPLAYED ALERT MESSAGE " DATA LINK FULL". ACFT GROUNDED. ACCOMPLISHED "ON THE GROUND" PORTION OF THE FMC DISAGREE QRH AND ANOMALY CLEARED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON THE GROUND AT GATE, CDU DISPLAYED ALERT MESSAGE " DATA LINK FULL". ACFT GROUNDED. ACCOMPLISHED "ON THE GROUND" PORTION OF THE FMC DISAGREE QRH AND ANOMALY CLEARED.