flat spin problems, what is causing this death spin.
Since I've got several thousand hours in AgWagons and Agtrucks, let me clue you in on a couple of things. #1, the FS Cessnas will fly just fine without a tailcone (also less tailwheel and 1/2 of vertical stabalizer) I ripped both off on a damn fence I didn't see. #2, those original wing tips were put on to help the convert wingtip vortices to lift, instead of washing off the end of the wing. The original AgWagons did not have these and still flew fine.
The one thing you can't do with a model is load it up with 300 gal of water or fertilizer and really see what dogs these crop dusters are with a full load.
By the way, I drove two of these and an AgCat into the ground and walked away without a scratch.