What was found
DURING DESCENT, THE CREW DETECTED A BURNING ODOR. NO WARNING WAS TRIGGERED. THE CREW DECLARED AN EMERGENCY, AND LANDED WITHOUT INCIDENT. AN OPERATIONAL CHECK OF THE CABIN & FLIGHT COMPARTMENT AIR DISTRIBUTION, SMOKE DETECTION SYSTEM, AVIONICS WINDSHIELD HEAT, AND SIDE WINDOW HEAT WAS PERFORMED. A GVI OF THE AVIONICS RACKS, COCKPIT, CARGO AREAS, AND COWLING WAS PERFORMED, AS WELL AS A GVI FOR OIL LEAKS. OPERATIONAL CHECKS WERE GOOD, NO DEFECTS WERE NOTED, AND THE AIRCRAFT WAS RETURNED TO SERVICE.