As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLIGHT APPROACHING ORF THE RADAR UNIT STOPPED PAINTING THE SURROUNDING WEATHER AND THE GROUND. THE CREW CALLED PDT DISPATCH TO ADVISE. DUE TO WEATHER IN ORF, MX HAD THE AIRCRAFT DIVERT INTO SBY FOR REPLACEMENT OF RADAR ANTENNA.