As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - WXR/PWS 1 CA & FO DISPLAY ALL & ON PATH, DISPLAY IS CLUSTTERED WITH FALSE WX RETURNS (CIRCULAR GREEN & YELLOW). CONFIRMED WXR #1 DISPLAYS FALSE RETURN. SWAPPED RTU 1 (13SQ1) & 2 (13SQ2) PER AMM 34-41-51 AND REPLACED WXR RADAR TRANSCEIVER (1SQ1) PER AMM 34-41-33. BITE TEST GOOD. NO FALSE RETURN ON WXR #1.