What was found
L2 BUTTON ON F/O MCDU KEYBOARD INTERMITTENTLY UNRESPONSIVE. REPLACED F/O MCDU KEYBOARD. OPS CHECKED OK PER AMM 34 61 01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
L2 BUTTON ON F/O MCDU KEYBOARD INTERMITTENTLY UNRESPONSIVE. REPLACED F/O MCDU KEYBOARD. OPS CHECKED OK PER AMM 34 61 01.