As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HAD AN ELECTRICAL ODOR AND VIBRATION. DIVERTED, EMERGENCY DECLARED, AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE AVIONICS VENT BLOWER FAN 20HQ CAUSING THE VIBRATION AND ODOR. REMOVED AND REPLACED THE BLOWER FAN IAW AMM 21-26-51. NO FAULTS NOTED. NO FURTHER ODOR OR VIBRATION IN THE CABIN.