As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WEATHER RADAR ON MEL DUE TO NOT PAINTING GROUND OR KNOWN WEATHER ON ANY SCALE OR TILT. RADAR PAINTS HORSESHOE PATTERN OF CLUTTER. FLIGHT RETURNED TO BDL DUE TO KNOWN WEATHER EN ROUTE. MAINTENANCE REPLACED RADAR ANTENNA, OPERATIONAL CHECK OK. REMOVED FROM MEL 34-19.