As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PWS FAIL ANNUNCIATED ON BOTH DISPLAYS AFTER LANDING. ACCOMP WXR SYS DISPLAY TEST, TEST PASS. ACCOMP GVI OF R/T BLOWER FOUND BLOWER DIRTY REMOVED R/T & BLOWER. CLEANED BLOWER RE-INSTALLED BLOWER. ACCOMP BLOWER TEST, TEST PASS. RE-INSTALLED R/T. ACCOMP WXR SYS DISPLAY TEST & OPS TEST BOTH TEST PASS. GROUND VERIFICATION IS SUCCESSFUL.