I clamped the longerons into place and match drilled them to the left and right skins. The holes are match drilled with a 3/32″ drill bit. They are final sized to #40 later with the top skins.
![](https://airplane.allanglen.com/wp-content/uploads/2021/02/pxl_20210224_0457528173829287376961763302.jpg)
I double-checked for twist in the tailcone as I went. Everything remained nice and straight.
![](https://airplane.allanglen.com/wp-content/uploads/2021/02/pxl_20210224_0458053195396496194064610316.jpg)
![](https://airplane.allanglen.com/wp-content/uploads/2021/02/pxl_20210224_0458262148034136782980690981.jpg)
Done. Not a lot to show for it but one more step marked complete.