As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"TEST" BUTTON ON WX RADAR IS STUCK IN THE TEST POSITION - UNABLE TO TURN ON WX RADAR. GROUNDED - YES. VERIFIED DISCREPANCY REF AMM 34-43-91, REMOVED/REPLACED WXR PANEL. OPS CHK NML REF SAME AMM. GROUND VERIFICATION TEST GOOD REF. SAME AMM.