Drilled the intermediate ribs into position between the two fin spars. Split the lower rib and adjusted flanges to make a better fit in the spars. However, I am pretty happy with the fit of the ribs in general. It appears that the skin should lay pretty smoothly without too much pursuasion.
Intermediate Rib in position
Lower Rib split
Upper rib in place but not drilled yet at fwd spar
