As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT THE NAVIGATION 2 RADIO DASHED OUT DURING FLIGHT. THE CREW DIVERTED TO KSDF AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NUMBER NAVIGATION COMPUTER. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.