What was found
FMC DISAGREE MESSAGE CAME ON AFTER ENGINE START. ACFT GROUNDED. RAN QRH PROCEDURES AND FMC DISAGREE MESSAGE NO LONGER DISPLAYED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FMC DISAGREE MESSAGE CAME ON AFTER ENGINE START. ACFT GROUNDED. RAN QRH PROCEDURES AND FMC DISAGREE MESSAGE NO LONGER DISPLAYED.