What was found
RT FMC CDU FAILED ON TAXI. REPLACED F/OS CDU PER MM. OPS NORMAL. ETOPS CATEGORY 'F': ANY OTHER EVENT DETRIMENTAL TO ETOPS
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RT FMC CDU FAILED ON TAXI. REPLACED F/OS CDU PER MM. OPS NORMAL. ETOPS CATEGORY 'F': ANY OTHER EVENT DETRIMENTAL TO ETOPS