CHECKED BOTTOM BAKE ELEMENT, REMOVED AND TESTED. FOUND ELEMENT WAS GOOD. REMOVED COVER FROM CONVECTION FAN AND YOU COULD SEE A BUILD UP OF GREASE ALL OVER THE ROUND ELEMENT SO I REMOVED IT AND THEN I SAW A HOLE BLOWN IN THE ELEMENT. TESTED THE ELEMENT AND IT WAS BLOWN OUT. INSTALLED NEW ELEMENT RE-CRIMPED THE CONNECTIONS AND 3 MOUNTING SCREWS AND THE COVER. THIS IS A WALL OVEN SO IT WAS VERY EASY TO DO, WORKS GREAT.