As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS -WINDSHEAR SYS EICAS DISPLAYED WITH WEATHER RADAR FAIL DISPLAYED ON NAV DISPLAY. THIS OCCURS WITH THE NR 1 RT SELECTED. WHEN NR 2 RT IS SELECTED, ALL ANNUNCIATIONS CLEAR. TROUBLESHOT IAW FIM 34-43-00/101, FIG 103 AND FIM 34-46-00/101, FIG 103. PERFORMED A BITE CHECK OF LT AND RT WEATHER RADAR TRANSCEIVERS. NO FAULTS. PERFORMED BITE OF GROUND PROXIMITY SYS. NO FAULTS. OPERATED LT AND RT WEATHER RADAR SYS. NO MESSAGES OR FAILURES. LT WEATHER RADAR SYS CHECKED OK. OK FOR SERVICE.