As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL ODOR IN FLT DECK. FLIGHT DIVERTED. OPENED FWD PIT ACCESS TO EQUIP COOLING FANS AND RECIRC FAN, NO ODORS OR OVERHEATED CONECTOR S NOTED. FANS OP CK NORMAL. CHECKED FWD E&E AREA AND NOTED HOT ODOR, FOUND WX TR UNIT EXTREMELY HOT DUE TO FAN FILTER CLOGGED WITH DEBRIS. 05013 CLEANED FILTER AND UNIT COOLED DOWN, REPLACED WX TRANCEIVER DUE SEVERE OVERHEAT. NO SMOKE OR ELECTRICAL ODOR NOTED. WX OP CHECKS OKAY.