What was found
AFTER POWER TRANSFER FROM APU TO GEN DURING AFTER START CHECKLIST - RECEIVED AN FMC DISAGREE LIGHT. ACFT GROUNDED. RAN QRH CHECKLIST, OPS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER POWER TRANSFER FROM APU TO GEN DURING AFTER START CHECKLIST - RECEIVED AN FMC DISAGREE LIGHT. ACFT GROUNDED. RAN QRH CHECKLIST, OPS NORMAL.