As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WX RADAR CONTINUOUSLY PAINTS A GREEN & MAGENTA RETURN AT 2 O'CLOCK POSITION AT APPROX 5NM. GROUNDED - YES. UNABLE TO VERIFY DISCREPANCY. WXR BITE OPS NML REF FIM 34-43 TASK 801. DUE TO HISTORY, REPLACED WXR R/T REF AMM 34-43-41. GROUND VERIFICATION SUCCESSFUL REF AMM 34-43-00. NO FALSE RETURNS PRESENT WHILE OPERATING WXR.