As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WEATHER RADAR FAIL DISPLAYED ON BOTH LOWER CRT AND WX S/R. DISPLAYED ON STATUS MESSAGE ON CLIMB OUT AND CRUISE. RADAR ON WX MODE, AND RANGE MODE MORE THAN 40 WOULD GIVE WXR FAIL. REMOVED RADAR TRANSCEIVER AND REPLACED WITH KNOWN GOOD UNIT FROM AC 302UP (SERVICEABLE) IAW MM 34-43-01-401. OPS AND TEST GOOD IAW 34-43-00-5. OPERATED RADAR FOR 2.5 HR, NO FAULTS NOTED.