As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PWS - PREDICTIVE WINDSHEAR + WXR FAIL LIGHTS ILLUMINATED INTERMITTANTLY INFLIGHT FL360. GROUNDED - YES. PERFORMED WXR OPERATIONAL TEST TWICE. PASSED BOTH TIMES, PER MM 34-41-00. INBOUND FLIGHT DECK EFFECTS SHOWED ONE MSG 34-43107 "WXR TRANS/REC 1 IS FAILED DETECTED BY WXR PROCESSOR 1". NOT ACTIVE. NO HISTORY 60 DAYS.