As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRST OFFICER'S WX RADAR INOPERABLE IN AUTO MODE (PAINTS SOLID YELLOW), NOTE: PROBLEM INTERMITTENT. GROUNDED - YES. PERFORMED B737-800 FIM 34-43 TASK 801. ALL TEST PASSED, NO FAULTS NOTED. PERFORMED FIM 31-62-00-810-801/802. ALL TEST PASSED NO FAULTS.