As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOTS REPORTED A STRONG SMELL OF ELECTRICAL FUMES IN THE COCKPIT AND THAT O2 MASKS WERE USED. AIRCRAFT LANDED AS SCHEDULED IN DILLINGHAM. MAINTENANCE WAS DISPATCHED TO (DLG) AND FOUND THAT THE AFT VENT BLOWER BEARING SEIZED. THE VENT BLOWER WAS REMOVED AND REPLACED, OPERATIONAL CHECK GOOD