The proseal set up overnight and looks pretty good.  So I took an hour today while the boys were playing on the slip and slide to rivet the first rib.  I do like this process better than the wet proseal method.  Here’s the top of the wing skins with the first inboard rib riveted: 

Here’s a view from the inside of the wing showIng the proseal added on top of the completed shop heads.

That big glob of smeared proseal is a result of trying to clear out the channel for the J-stiffener which will be installed after the inboard ribs are completed.

Here’s a view looking down the J-stiffener channel…