What was found
RADAR FAILED TO PAINT, SWEEP, OR TEST EN ROUTE DTW-MSN. FLIGHT RETURNED TO DTW DUE TO THUNDERSTORMS AHEAD. REPLACED RADAR TRANSCEIVER. OPERATIONAL CHECK OK, AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RADAR FAILED TO PAINT, SWEEP, OR TEST EN ROUTE DTW-MSN. FLIGHT RETURNED TO DTW DUE TO THUNDERSTORMS AHEAD. REPLACED RADAR TRANSCEIVER. OPERATIONAL CHECK OK, AIRCRAFT RETURNED TO SERVICE.