What was found
F/O MCDU SCREEN BRIGHTNESS INOPERATIVE AND OCCASIONALLY FLICKERS BETWEEN DIM AND BRIGHT. ACFT GROUNDED. REPLACED F/O'S MCDU REF AMM 34-61-01-000-802. GROUND VERIFICATION TEST GOOD. ETOPS NOTIFIED, P/N VERIFIED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
F/O MCDU SCREEN BRIGHTNESS INOPERATIVE AND OCCASIONALLY FLICKERS BETWEEN DIM AND BRIGHT. ACFT GROUNDED. REPLACED F/O'S MCDU REF AMM 34-61-01-000-802. GROUND VERIFICATION TEST GOOD. ETOPS NOTIFIED, P/N VERIFIED.