What was found
WHILE DESCENDING THROUGH FL180, AFTER SELECTING WING ANTI-ICE TO ON, A CAUTION MESSAGE "BAG EER HOT" MESSAGE ILLUMINATED, FOLLOWED BY SMOKE IN THE CABIN, THEN COCKPIT. NO OTHER INDICATIONS. THE PILOT DECLARED AN EMERGENCY AND WAS GRANTED A STRAIGHT IN TO BIKF. THE REMAINDER OF THE APPROACH AND LANDING WAS NORMAL. FIRE EQUIPMENT MET THE AIRCRAFT, NO SMOKE OR FLAMES WERE PRESENT. A SUBSEQUENT INSPECTION OF THE AIRCRAFT BLEED AIR SYSTEM REVEALED NO ABNORMAL INDICATIONS. UPON REMOVAL OF BAGGAGE COMPARTMENT FLOORING, THE RIGHT WING ANTI-ICE CHECK VALVE CLAMP WAS OFF AND DUCT WAS ABLE TO EXPEND ALL AIR INTO THE BELOW FLOOR AREA. NO DAMAGE WAS NOTED, THE CLAMP WAS RE-INSTALLED IAW GULFSTREAM GV AMM 30-13-03. LEAK CHECKS WERE PERFORMED WITH NO LEAKS NOTED AND SYSTEM OPS CHECKS OK. THE AIRCRAFT WAS RETURNED TO SERVICE.