O.k. back to more progress. Here is the outer wing tip section.

Pic 1. & 2. shows the cut out for the hinge blocks and the long thin slot is the wing tube termination rib cut out. Also shown is the wing tube hole and the 1/2" dia. holes for the ail. servo plug "rear" and the nav light plug "front" of the wing tube hole.

Pic. 3 shows the ail servo bay cut out.

Gunny