As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN'S WEATHER RADAR FAILED. DISPLAY ON I/B DU INTERMITTENT. WXR FAIL ANNUNCIATOR ILLUMINATED INTERMITTENTLY. WXR WORKED FINE ON F/O SIDE. PERFORMED WXR OPERATIONAL TEST REF MM 34 43 00 NO FAULT NOTED. NR 1 DEU LOGGED FAULT 31 68861 FOR PREVIOUS FLT PERFORMED FIM 31 62 TASK 823 FAULT WAS INTERMITTENT. REMOVED AND REPLACED WXR RT REF MM 34 43 41 (PRECAUTIONARY) OPS NORMAL.