What was found
WHILE ON APPROACH INTO DEN FROM RAP, CAPTAIN REPORTED ELECTRICAL SMOKE SMELL IN CABIN. TOWER DECLARED EMERGENCY AND EMERGENCY TRUCKS WERE ROLLED. CREW LANDED WITHOUT INCIDENT AND EMERGENCY TRUCKS FOLLOWED AIRCRAFT TO THE GATE. AT THE GATE FIRE DEPARTMENT CHECKED CABIN WITH EQUIPMENT AND FOUND NO EVIDENCE OF FIRE. FIRE DEPARTMENT BELIEVES IT WAS A PASSENGER DEVICE THAT CAUSED THE SMOKE SMELL. PER BOMBA AMM, AIRCRAFT IS GOOD FOR SERVICE.