What was found
FMC DISAGREE LIGHT ILLUMINATED ON START UP. ACFT GROUNDED. QRH FMC DISAGREE PROCEDURE FOLLOWED, RESTORED DUAL FMC.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FMC DISAGREE LIGHT ILLUMINATED ON START UP. ACFT GROUNDED. QRH FMC DISAGREE PROCEDURE FOLLOWED, RESTORED DUAL FMC.