As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE "PWS FAIL" DISPLAYED ON CAPTAIN'S NAVIGATIONAL DISPLAY ON APPROACH. FOLLOWED FIM 34 43 TASK 815 UNABLE TO DUPLICATE, NO FAULTS. WXR TEST PASSED REF MM 34 43 00. FIRST VERIFICATION FLIGHT FAILED. REPLACED WEATHER RADAR ANT DRIVE UNIT OPS CK GOOD PER MM 34 43 00 710 802 001. SECOND VERIFICATION FLIGHT SUCCESSFUL, OPS NORMAL.