What was found
FMC DISAGREE LIGHT CAME ON DURING PRE-FLIGHT. ACFT GROUNDED. QRH PROCEDURE WAS PERFORMED. LIGHT WENT OUT, NORMAL FMC OPS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FMC DISAGREE LIGHT CAME ON DURING PRE-FLIGHT. ACFT GROUNDED. QRH PROCEDURE WAS PERFORMED. LIGHT WENT OUT, NORMAL FMC OPS.