What was found
AFTER ENGINE START, FMC DISAGREE NOTED ON BOTH DISPLAYS. ACFT GROUNDED. RESET THE CIRCUIT BREAKERS IAW PROCEDURE AND FMC MESSAGE NO LONGER DISPLAYED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER ENGINE START, FMC DISAGREE NOTED ON BOTH DISPLAYS. ACFT GROUNDED. RESET THE CIRCUIT BREAKERS IAW PROCEDURE AND FMC MESSAGE NO LONGER DISPLAYED.