What was found
FMC DISAGREE ON BOTH MFDS ON GROUND WHEN POWER MOVED TO ENGINE GENERATORS AFTER START. ACFT GROUNDED. ACCCOMPLISHED QRH RESET PROCEDURE. MESSAGE CLEARED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FMC DISAGREE ON BOTH MFDS ON GROUND WHEN POWER MOVED TO ENGINE GENERATORS AFTER START. ACFT GROUNDED. ACCCOMPLISHED QRH RESET PROCEDURE. MESSAGE CLEARED.