I had this discussion with our PFA engineers in UK, and they told me that
any unwanted blank holes in the spar should be plugged with a bolt shank.
The theory being that a wooden dowel could compress and weaken the spar..
Long time agooo!
Regards to all ,
Mac
On Tue, Jan 26, 2016 at 12:13 AM, Dav
Thanks for all the replies
I now get what everyone means by 'shear joint', and that one should NOT
weld anything unless you want to go through a whole hell-of-a-lot of extra
work fixing the metallurgy of the resulting part.
So far, the choices everyone has posted seem to boil down to:
1) Mak
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