As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW SMELLED AN ELEC ODOR, FOLLOWED BY SMOKE IN THE COCKPIT. CREW DONNED O2 MASKS & DIVERTED. EQUIPMENT COOLING FAN FAILED. PLACED ON MEL & REPLACED CREW O2 BOTTLE. ACFT RELEASED FOR FLIGHT, OPEN. R & R LT LOWER RECIRCULATION FAN. OPERATIONALLY CHECKED GOOD.