Ahhh yes those "thingies" that hang off the back end of the stinking Beeches! 747focal has it about right there. It would fly, but nobody would certify it--actually nobody should have certified it anyways in my opinion. I vented my spleen on that one a couple of years ago, and I think I have it figured out how to post a link to it if you're interested in my delusional diatribe....
www.pprune.org/forums/showthread.php?s=&threadid=53028