What was found
NR 2 CDU 6R BUTTON IS MOSTLY MISSING RESULTS IN NOT ABLE TO ACTIVATE PROMPTS IN 6R POSITION. REPLACED F/O'S FMS MCDU REF MM 34 61 01, OPS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 2 CDU 6R BUTTON IS MOSTLY MISSING RESULTS IN NOT ABLE TO ACTIVATE PROMPTS IN 6R POSITION. REPLACED F/O'S FMS MCDU REF MM 34 61 01, OPS NORMAL.