As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WEATHER RADAR FAILED ON GROUND WX FAIL FLAG IN VIEW. ACCOMP WXR SYSTEM OPS TEST, TEST PASSES EVERY TIME. DUE TO HISTORY REPLACED WXR ANTENNA DRIVE UNIT WITH SERVICABLE ONE. ACCOMP WXR SYSTEM OPS TEST, TEST PASS REF M/M 34 43 11 400 801 34 43 11 400 802 34 43 00 710 802 001.