As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 453 ICT/LAS - THE FLIGHT CREW REPORTED THAT THE FIRST OFFICER'S PFD AND ND FAILED IN FLIGHT, THEY POSITIONED THE EFIS SOURCE SELECTOR TO BOTH ON 1 AND CONTINUED THE FLIGHT. LAS VEGAS MAINTENANCE REPORT THE REMOVAL AND REPLACEMENT OF THE NR 2 SYMBOL GENERATOR. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED PER AMM 34-22-10. THE AIRPLANE HAS RETURNED TO SERVICE.