ON NOVEMBER 25, 2007 I WAS CLOSING UP MY KEYSTONE COURGAR TRAVEL TRAILER AFTER HAVING USED IT FOR 4 DAYS. AFTER I SLID IN THE TWO SIDEOUTS ON THE TRAILER I BEGAN TO SMELL RUBBER BURNING AND I BEGAN SEARCHING TO SEE WHAT WAS HAPPENING. I FOUND FLAMES INSIDE AND OUTSIDE THE TRAILER AT THE AFT END OF WHERE THE LIVING ROOM/DINING ROOM SIDEOUT MATED TO THE TRAILER. I REOPENED THE TRAILER, GRABBED THE FIRE EXTINGUISHER, SLIDE THE SIDEOUTS OUT AWAY TO GET TO THE FLAMES AND EXTINGUISH THEM. IF I HAD NOT NOTICED IT AS SOON AS I DID I COULD HAVE BEEN DRIVING DOWN THE ROAD FANNING THE FLAMES AND CREATING A SERIOUS HAZARD TO OTHERS NOT TO MENTION MY WIFE AND MYSELF. IT APPEARS TO HAVE BEEN CAUSED BY AN ELECTRICAL PROBLEM BUT THAT IS UNDETERMINED AT THIS TIME. *TR