1.1 hrs, 16 rivets
Drill wing inboard bottom edge for #8 nutplates.
Dimple all holes for wing inboard bottom edge to center section skin attach. Boy, that's hard to describe. I'll be glad when this part is over, so I don't have to type so much!
Start installing nutplates. That big pile of left over K1100-08 platenuts turned into being short by one!