As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED TO BGR DUE TO ELECTRICAL ODOR IN FLIGHT DECK. CREW DONNED MASKS, C/W QRH AND MADE UNEVENTFUL OVERWEIGHT LANDING. C/W OVERWEIGHT LANDING INSP. REPLACED CREW OXYGEN BOTTLE. CLEANED AND STOWED MASKS. LT VOR/DME TUNING PANEL IDENTIFIED AS ODOR SOURCE AND WAS REPLACED. (LP 9127926 - AIRCRAFT WAS GROUNDED).