Right wing bottom skin

Today I spent some time riveting the bottom right skin. I was able to rivet all then way up to the j-channel. So far it has been straight forward and no issues, but I suspect it will become increasingly challenging as I get closer to the main spar.

I slipped in the j-channel, making sure to go between the inboard j-channel and the skin, and then clecoed it into position. I then checked the clearance between the j-channel and the rib cut outs, and everything looked good.

The duct tape straps are to hold the skin away from the ribs to allow easier access to buck rivets. I need to remember to take out the padding on the spa soon, else it will be stuck there forever!
Clearance between the j-channel and one of the ribs. Because the j-channel was match drilled there’s a chance that the alignment could be off. This one looks great on all ribs.