As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WEATHER RADAR DISPLAYS "SPOKES" IN WEATHER MODE. APPEARS TO DISPLAY WEATHER AND TERRAIN AND FUNCTION PROPERLY OTHERWISE. PREVIOUS CREW HAD NO ISSUES. REMOVED AND REPLACED WXR RADAR R/T UNIT REF MM 34 43 41. OPS NORMAL SAME. SUCCESSFUL GROUND VERIFICATION.