As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FO'S BLANKED AND RESET DEADING TOP OF CLIMB. THE SCREEN WAS BLANK, ALL ADVISORY LIGHTS, AND THE EXC LIGHT ILLUMINATED. NO VTK FLAGS WERE VISIBLE ON EITHER X10 AND THE MCDU REBOOTED ITSELF IN 2-3 MINUTES. SUBSEQUENTLY IT FUNCTIONED THE DURATION OF THE FLIGHT. GROUNDED - YES. ACCOMPLISHED FIM TASK 34-61-804 SYSTEM GROUND VERIFICATION NORMAL.