What was found
MCDU L3 KEY IS INTERMITTENTLY NOT WORKING. VERIFIED F/O'S MCDU L3 KEY INTERMITTENT. REPLACED KEYPAD. MCDU TESTS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCDU L3 KEY IS INTERMITTENTLY NOT WORKING. VERIFIED F/O'S MCDU L3 KEY INTERMITTENT. REPLACED KEYPAD. MCDU TESTS GOOD.