Riveting the flaps6h
April 25, 2024
Riveting the flaps.
Did not take too many pictures. The process was pretty straightforward. First, I clecoed the skins and the ribs together, then riveted the seam between the two skins. Then I riveted the ribs to the skins.
Riveting in progress. The plans say to use LP-4-3 rivets here, but I didn't see any reason not to use solid rivets instead.
To reach the rivets nested in the angle, I turned a simple bushing tool from a piece of aluminum.
The plans say to use MK-319-BS rivets in the aft three positions on the bracket side, but I was able to rivet two of these with my long bucking bar.
Also, I used MK-319-BS rivet in the position next to the nutplate as the nutplate makes it hard to reach the rivet with the bucking bar.
The end result.
Then I simply repeated the whole process for the second flap. Did not take any pictures, but here is the final result.