As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WX FAIL DISPLAYED ON NO. HSI(S). WXR TEST INOP. (1=CAPT, 2=1ST OFF, 3=BOTH). WX RADAR FAILED DISPLAY ONLY COLOR TEST BAND ARC TESTED OK ON GROUND. ACCOMPLISH CHRONIC REVIEW. REMOVED AND REPLACED WEATHER RADAR ANTENNA DRIVE AS PER MM, OPS CHECK GOOD.