As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WXR FAIL IN ALL MODES. ACFT GROUNDED. PERFORMED WEATHER OPS TEST IAW AMM 34-43-00, 6 TIMES AFTER CHECKING R/T FOR SECURITY AND COOLING FAN OPERATION. TIGHTENED SECURING KNOBS 2 TO 3 TURNS. COOLING FAN, OPS NORMAL. INTERMITTENT FAULT IAW FIM 34-43, TASK 814. WEATHER OPS TEST GOOD EACH TIME.