Section 13 – Main Spar




13-03 Countersinking

There are a LOT of holes to countersink in the spars, I couldn’t face counting … but there are over 1000. You have to carefully study the manual to ensure they are machined to the…


Wings started! 13-02

Well here we go! The first job is to fabricate the W-00009A & B Wing Box J-Channels. This is accomplished by cutting them to length, clamping to the spars, and then match drilling … in…