What was found
F/O MCDU SCREEN BLANKED AND ALL KEYBOARD ADVISORY LIGHTS ILLUMINATED. NEXT THE LIGHTS EXTINGUISHED. A MESSAGE FLASHED ON THE SCREEN AND NORMAL OPS RESUMED. ACFT GROUNDED. NO LOGGED FAULTS - SYS OPS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
F/O MCDU SCREEN BLANKED AND ALL KEYBOARD ADVISORY LIGHTS ILLUMINATED. NEXT THE LIGHTS EXTINGUISHED. A MESSAGE FLASHED ON THE SCREEN AND NORMAL OPS RESUMED. ACFT GROUNDED. NO LOGGED FAULTS - SYS OPS OK.