As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH FIRST OFFICER MCDU DISPLAY BLANKED FOR APPROXIMATELY 3 MINUTES SCREEN CAME BACK ON BEFORE LANDING AND IS CURRENTLY NORMAL. PER MM 34 61 01 400 802 INSTALLED SERVICEABLE FMCS CDU AT F/O POS. PER SAME OPS NORMAL. OPEN/CLOSED P6 1: D15 D16 FOR MTX. GRN VERIF SUCCESSFUL.