Wing rear spars complete!

There wasn't much to do in the quickbuild rear spars. I had to drill and dimple a few holes, including this tricky corner hole next to the flap bracket:

I was also worried about the latest Service Bulletin (SB16-03-28) from Van's, which required modification of the rear spar and the aileron bracket. I was happy to find that they had already addressed it for me:

Time lapse:

Total rear spar time: 0.6h
Total rear spar rivets: 0