Before the wings can be hung, the ailerons have to be installed. The first step was marking and drilling the hinge points. There are four hinges per aileron.
Now that the hinge fits the slot, a vertical hole will be drilled and an AN3 bolt will hold the hinge in the spar.
Here you can see two hinges lined up
Brian Eberly built several 1/4 in. plywood spacers that were glued to the spar.
The kingpost fittings (shown) sit on these spacers and two holes are drilled for the bolts.
Wife and three of the four kids all woke up sick this morning. Some sort of virus going around. So it may be a day or two till I get to the shop. It's like a hospital around here today. Till then...