Yep we're back is business, so lets continue shall we?
Here is the inboard end of the 1/4" x 1/2" bottom front main spar. Remember, the wing is being built upside down n the jig. The extra spaces you see are for the partial front sheer webs that go on both sides of the spar. If you look closely, you can see the same spaces in the rib doublers at the top main spar below the holes for the wing tube socket. BTW, the large tab at the far right with the hole is for the wing bolt. Yes, that's three layers of 1/8" ply you're looking at. And people wonder why this plane is so heavy. . . . .
And here's a picture of the outboard end of the bottom front main spar. The gap you see at the far left is for one of the pieces of wood that makes up the wing tip. Again, you can see the same gap at the bottom of the rib(s)
I will have to admit I was dreading getting to this point. . . .
. The reason is that I knew I had accidently got some glue between the horizontal plywood rib spacer you can see at the bottom of the last picture and the wing support jig you can barely see below and in front of it. . . . .
. Anyway, it was time to remove the wing from the jig. I had to do this to install the top front and rear main spars. Luckily I had one of my Buddies give me a hand and we took very long X-acto blades and ran them between the rib spacer and the jig between all the ribs on the front. This accomplished absolutely nothing, the wing was still firmly stuck in the jig . . . . .
. Now I knew I didn't get glue anywhere else it wasn't supposed to be so while my Buddy held the root end of the wing up off the table, I took a short piece of dowel and a rubber mallet and held the dowel firmly on top of the jig and tapped it. I repeated this step as I worked my way towards the tip end of the wing, tapping the jig along the way. Actually I did repeated this process for the whole length of the wing three times so I wouldn't put too much stress on the ribs. The FINALLY the wing jig dropped off the bottom of the wing and fell the short distance to the table. Words cannot describe my relief when that happened. . . . .