As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ENGINE SHUT DOWN, SMOKE WAS NOTED IN THE COCKPIT. MAINTENANCE INSPECTED AND DEFERRED THE GROUND COOLING FAN IN ACCORDANCE WITH THE MINIMUM EQUIPMENT LIST. LATER ON 17 JUNE 99 THE GROUND COOLING FAN WAS REPLACED AND THE DEFERRAL WAS REMOVED FROM THE AIRCRAFT.