W16-04 (two each). Picture 3 is from the next entry, when they are actually completed.
As per the plans, -04 is offset (picture 1) to allow the spar caps to pertrude above and below the forward edge of the rib (as are 3-1 and 5, but incrementally larger. The ribs outboard of 5 are not.
These 3 shots show holes drilled, then clecoed and finally complete.
Holes drilled and deburred. Lighting holes are flanged
