Ribs And Front Spar Riveted
Good progress today. Got the top and bottom skins joined using pulled LP4-3 rivets. It was pretty tight quarters setting the back 2 rivets on each rib but I used PVC handle extensions to get more leverage and they all went in smooth. I fabricated the pulled rivet spacer tool IAW Van's plans for the back rivets but never needed it. I went ahead and used the MK-319-BS pulled rivets along the exterior rear spar and I'm glad I did. The whole row was done uneventfully in 45 minutes or so. It would've taken me hours using solid rivets. Having done it I think they'll look fine once filled and painted and I won't care about any minor differences in appearance. I'll use them wherever I can from now on. From there I got the front spar and attached end ribs installed and started riveting it all in place.

Front spar in place

The joined E1008 ribs

My highly modified rivet puller. The duct tape is to prevent scratches and dings when the mandrel breaks off. The removable PVC handle extensions give better leverage.

The vertical row on the left are the pulled MK-319-BS rivets vs the horizontal solid AN426 rivets.
This post is from Scott's RV-14 Build