What was found
UPPER LEFT QUADRANT OF COPILOT FMC MENU KEYS IS BURNED OUT. REPLACED AND TESTED F/O'S MCDU KEYBOARD PER MM 34 61 01 000 801 / MM 34 61 01 400 801, OPS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UPPER LEFT QUADRANT OF COPILOT FMC MENU KEYS IS BURNED OUT. REPLACED AND TESTED F/O'S MCDU KEYBOARD PER MM 34 61 01 000 801 / MM 34 61 01 400 801, OPS NORMAL.