What was found
"FMC DISAGREE" ANNUNCIATED AFTER ENGINE START. ACFT GROUNDED. QRH PROCEDURES FOLLOWED, OPS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
"FMC DISAGREE" ANNUNCIATED AFTER ENGINE START. ACFT GROUNDED. QRH PROCEDURES FOLLOWED, OPS NORMAL.