As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WEATHER RADAR STATUS MESSAGE. FOUND LOOSE CONNECTOR ON WAVE GUIDE SWITCHING UNIT. FOUND RT WIRE HARNESS FROM FWD PRESS BULKHEAD TO WXR DRIVE ANTENNA WITH PUSHED CONTACT, MOISTURE AND CORROSION AND BURNT SMELL ON CONNECTOR DM34024B. REMOVED & REPLACED WXR WAVE GUIDE SWITCHING UNIT PER MM, OPS CHECK NORMAL.