As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/PIT - FLT 7385 - DURINB CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO WX RADAR INOPERABLE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED EX RWX RADAR R/T. OPS CHECK OK. AIRCRAFAT WAS RAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)