What was found
DISPLAY UNIT - BLANK. THIS WAS FOUND REPORTED INOP. SWAPPED WITH LOWER DU, F/O DU CHECKED OK PER MM. LOWER CTR INOP. COMPLIED WITH MEL CARD. REPLACED LOWER CENTER CDU, OPS CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DISPLAY UNIT - BLANK. THIS WAS FOUND REPORTED INOP. SWAPPED WITH LOWER DU, F/O DU CHECKED OK PER MM. LOWER CTR INOP. COMPLIED WITH MEL CARD. REPLACED LOWER CENTER CDU, OPS CHECKED NORMAL.