As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM - ERRONEOUS HAZARD DISPLAY ON RADAR. 40NM RANGE. GREEN "CLOUD" AND MANGENTA "TURB" DISPLAYED IN CLEAR SMOOTH AIR. AUTO SETTINGS. PERFORM BITE TEST OF WEATHER RADAR PER AMM 34-41-00. OPS CHECK GOOD. OK FOR SERVICE.