What was found
LEFT MCDU, LINE SELECT KEYS 4L AND 5L COVER TORN FROM USE. ACFT GROUNDED. REPLACED MCDU KEYBOARD ASSEMBLY IAW AMM 34-61-00. OPS CHECKED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT MCDU, LINE SELECT KEYS 4L AND 5L COVER TORN FROM USE. ACFT GROUNDED. REPLACED MCDU KEYBOARD ASSEMBLY IAW AMM 34-61-00. OPS CHECKED OK.