What was found
ON TAXI OUT, PDX FMC DISAGREE FAULT ANNUNCIATED. ACFT GROUNDED. QRH PROCEDURE FOLLOWED, NORMAL OPERATION RESTORED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON TAXI OUT, PDX FMC DISAGREE FAULT ANNUNCIATED. ACFT GROUNDED. QRH PROCEDURE FOLLOWED, NORMAL OPERATION RESTORED.