As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE "PWS FAIL" "WXR FAIL" AMBER ANNUNCIATOR ON BOTH NAV DISPLAYS DURING COCKPIT SET UP WITH WXR SELECTED ON EFIS CONTROL PNL. PROBLEM VERIFIED 'PWS FAIL' C W FIM 344-010-00-34-43 TASK 810 WXR SYSTEM OPS TEST AMM TASK 34-43-00-710-802 001, ALL CHECKS NORMAL AFTER ENGAGING 'STAB' BUTTON ON THE WXR CONT PNL.