What was found
ON GROUND, AFTER ENGINE START, HAD "FMC DISAGREE" WARNING ON ND ALONG WITH ALL OTHER APPROPRIATE FLAGS. ACFT GROUNDED. RAN QRH PROCEDURE AND NORMAL OPERATION RESTORED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON GROUND, AFTER ENGINE START, HAD "FMC DISAGREE" WARNING ON ND ALONG WITH ALL OTHER APPROPRIATE FLAGS. ACFT GROUNDED. RAN QRH PROCEDURE AND NORMAL OPERATION RESTORED.