What was found
FMC DISAGREE MESSAGE DISPLAYED AND FMC DISAGREE LIGHT ILLUMINATED DURING TAXI. QRH PROCEDURE CLEARED MESSAGE LIGHT REMAINED OUT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FMC DISAGREE MESSAGE DISPLAYED AND FMC DISAGREE LIGHT ILLUMINATED DURING TAXI. QRH PROCEDURE CLEARED MESSAGE LIGHT REMAINED OUT.