As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - INFO TO MAINTENANCE - IN LEVEL FLIGHT WITH WX GAIN IN AUTO - WX RADAR #1 DISPLAYED NUMEROUS FALSE RETURNS WHILE WX RADAR #2 DID NOT. OUTSIDE WX CLEAR. NOTED. SWAP WX RADAR #1 RTU WITH WX RADAR #2 RTU PER AMM 34-41-51. OPS CHK GOOD.