What was found
ON GROUND, F/O PRIMARY FLIGHT DISPLAY UNIT WENT DARK. R & R THE DISPLAY UNIT. OPS CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON GROUND, F/O PRIMARY FLIGHT DISPLAY UNIT WENT DARK. R & R THE DISPLAY UNIT. OPS CHECKED NORMAL.