mototopo

Well Known Member
Hi,
I'm planning to install an AFS AOA Pro in my 7. Now I'm preparing the wing ribs and, before priming, I wish to drill the holes needed to route the two small AOA tubes from the outer wing bay to the inner one. I'm planning to enlarge the tooling hole closest to flange on the main spar side of the ribs up to the dimension of the hole already present on the ribs for pitot tube and using the same kind of snap bushing, but I don't know the outside diameter of the AOA tubes and if both the tubes will fit in the hole (0.275").
More, the two outer ribs don't have the large hole for the pitot tube but just a small tooling hole. Can I enlage this hole to fit the snap bushing?
Thank you very much.
 
AFS AOA tube size

The AFS AOA uses two .125" diameter polyurethane tubes and both will slide nicely through the .265" diameter snap bushing.