What was found
LEFT CDU SCREEN INOP (BLANK). REMOVED & REPLACED LT FMC CDU REF MM 34 61 01 000 802. OPS NORMAL PER SAME. VERIFIED CDU P/N WITH SEAMC ETOPS. GROUND VERIFICATION TEST SUCCESSFUL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT CDU SCREEN INOP (BLANK). REMOVED & REPLACED LT FMC CDU REF MM 34 61 01 000 802. OPS NORMAL PER SAME. VERIFIED CDU P/N WITH SEAMC ETOPS. GROUND VERIFICATION TEST SUCCESSFUL.