As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW DECLARED EMERGENCY LANDING FOR ELEC SMELL WITH SMOKE IN COCKPIT. FOUND COCKPIT RECIRCULATION FAN BURNED. R & R NR 1 RECIRCULATION FAN IAW AMM 21-24-01 & OPERATIONS CHECKED GOOD. PERFORMED ETN-EM-72-034 & NO ELEC SMELL OR SMOKE WAS FOUND.