What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT THEY SMELLED ODOR OF BURNING PLASTIC THAT WAS NOT COMING FROM GALLEY OVENS. SMELL STOPPED AFTER 5 MINUTES AND FOUND CIRCUIT BREAKER X-18 WAS POPPED ALONG WITH A FORWARD AMBER FAN ON THE AIR CONDITION PAGE. MAINTENANCE FOUND THE LEFT RECIRCULATION FAN INOPERATIVE WHICH WAS DETERMINED TO BE THE SOURCE OF THE BURNING SMELL. ** MAINTENANCE PLACED THE FAN ON MEL AND A SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)