As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEFECT FIRST OFFICER'S PRIMARY FLIGHT DISPLAY & NAVIGATION DISPLAY BLANKED OUT. REPLACED DATA CONCENTRATOR UNIT. NO OTHER ACTION TAKEN & NO FURTHER FAULTS OCCURRED REGARDING THE BLANKING OF THE FIRST OFFICER'S PRIMARY FLIGHT DISPLAY & NAVIGATION DISPLAY.