What was found
FMC DISAGREE WARNING APPEARED AFTER ENGINE START AND GENERATORS PLACED ONLINE. ACFT GROUNDED. FOLLOWED QRH PROCEDURE, CORRECTED PROBLEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FMC DISAGREE WARNING APPEARED AFTER ENGINE START AND GENERATORS PLACED ONLINE. ACFT GROUNDED. FOLLOWED QRH PROCEDURE, CORRECTED PROBLEM.