What was found
THE PILOT REPORTED ON APPROACH INTO ANC. THE FLAP INDICATOR DID NOT SHOW THEN MOVING ALL THE WAY TO APPROACH. A MEDIC THEN INFORMED US THEY SMELLED SMOKE IN THE BACK. WE COULD CLEARLY SEE SMOKE IN THE BACK & COULD BY THAT TIME SMELL IT. ON SHORT FINAL & DECIDED TO LEAVE THE FLAPS WHERE THEY WERE, AFTER LANDING WE TURNED OFF ALL UNNECESSARY ELEC EQUIPMENT & NOTED THAT THE SMOKE SEEMED TO BE DISSIPATING. AFTER SHUTDOWN WE NOTICED THAT THE FLAPS DID NOT APPEAR TO BE ALL THE WAY IN THE APPROACH POSITION & THE FLAP MOTOR CB WAS POPPED OUT. MX FOUND THE FLAP MOTOR FAILED & SEIZED. REPLACED FLAP MOTOR PN 100-384040 & ROTARY ACTUATOR PN 100-524073-1. FLAP OPERATION & RIGGING WERE CHECKED IAW MM. ACFT WAS RETURNED TO SERVICE.