Wing Spar Cap Swelling - NOT
Can you see the swelling?

And here is the biggest difference.

And another big difference.

The spar cap was flush wth the foam just prior to peel-ply. Here are some fairly decent areas.

And another one.

I had everything nice and flat just prior to the peel-ply. I used a credit card to drag it across the spar cap several times.
But look at those ripples that came through after cure.

I just don't get it.
I will be doing the top spar cap this weekend. I will take pics during the layup, just prior to
peel-ply, then afterwards.
...
Well I was wrong. It was my stippling which caused the "swelled" valleys!
Dang, 7 spar caps to realize that!
Thanks Wayne Hicks for pointing it out. Oh yeah, and also for the contour tool.
Before:


At the end of the layup.

Wow, look how nice that look like.

And after cure.
