IVE TRIED ABOUT EVERYTHING---THERE MUST BE SOMETHING IN THE FOAM STOPPING ADHESION. IVE HAD MANY FOAMIES AND THIS HAPPEN BEFORE AND PEELED TAPE - CLEANED - AND PUT ON NEW TAPE BUT ON THIS PLANE THE TAPE IS PAINTED OVER. IF I PEEL THE TAPE I WILL LOOSE THE TRIM SCHEME THAT WAS ON THE TAPE