Originally Posted by
Nieuport nut
Is the rib flat bottomed?
(And is that a Boston in the background?)
Martin
No, it's undercambered. Yes, it's an A-20B Havoc/Boston. I'm rebuilding it after a crash a few years ago that happened when one engine quit on takeoff. It's 1/6 scale and I also did it from my own "plans". There's a build thread of the original and the rebuild on RCScalebuilder.com.
Jim