As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT SMELLS OF ELECTRICAL SMOKE. DURING TROUBLESHOOTING IT WAS NOTICED THAT WHEN THE L EQUIPMENT COOLING FAN WAS ISOLATED THERE WAS AN IMPROVEMENT OF THE ODOR. FOR PRECAUTION THE L EQUIPMENT COOLING FAN IS RELEASED MEL AND DEACTIVATED. REMOVED AND REPLACED LEFT EQUIPMENT COOLING FAN REF MM 21-27-03-4-0. OPS CHECK GOOD ACFT OK FOR SERVICE