As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 6586 - IAD-ISP - DURING CRUISE, RETURNED TO IAD DUE TO THE WEATHER RADAR FAILING IN FLIGHT. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MX RESECURED THE CONNECTOR ON THE RADAR SCREEN (P/N 6225941001). AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)