View Single Post
  #6  
Old January 3rd 17, 06:53 AM posted to rec.aviation.soaring
Heinz Gehlhaar
external usenet poster
 
Posts: 22
Default Wingtip to Runway light protector Concepts

On Monday, January 2, 2017 at 5:53:09 AM UTC-8, wrote:
My club recently had its first wingtip damage from a runway light. These lights stick up about a foot or so and are sometimes hard to avoid.

What solutions have other soaring clubs found to deal with them?

I was thinking that it maybe a good idea to put a deflector in front of the lights. If the wing is going to hit, it would hopefully deflect the wing up and over the light.
I was hoping the right design might not obscure the light any more than a tall weed. What are chances of getting something like this approved or accepted by either an airport authority or the FAA?


Did you calculate the loads on the glider-wing/deflector as the glider strikes the angle of the deflector at landing speeds and considering the roll inertia of the glider? My gut-feel tells me that the angle needs to be much shallower.