What was found
ON F/O'S CDU 6L BUTTON STICKS WORKS INTERMITTENTLY. REPLACED F/O'S FMCS CDU IAW AMM 34 61 01 PAGE BLOCK 401. FMCS CDU BITE TEST NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON F/O'S CDU 6L BUTTON STICKS WORKS INTERMITTENTLY. REPLACED F/O'S FMCS CDU IAW AMM 34 61 01 PAGE BLOCK 401. FMCS CDU BITE TEST NORMAL.