As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEW - WHILE LANDING AT LEW ON A 2 MILE FINAL, PILOT SELECTED A NOTCH OF FLAPS AND STARTED TO SMELL ELECTRICAL SMOKE. THE CABIN FILLED WITH SMOKE. PILOT SHUT BATTERY AND GENERATORS OFF. AIRCRAFT HAD THREE GREEN LIGHTS WHEN GEAR WAS EXTENDED. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE TROUBLESHOOTING REVEALED A BAD LANDING GEAR MOTOR. MOTOR WAS REPLACED AND TESTED PER AIRCRAFT MAINTENANCE MANUAL AND AIRCRAFT WAS RETURNED TO SERVICE.