This evening I had a little time to countersink several holes in the rear side of the center forward spar. This area has flush rivets installed because a steel plate is eventually bolted to the HS forward spar in this area. The steel plate is used to attach the vertical stabilizer. I found a really good picture […]
Trim Tab Spar Machine Countersinking
Tonight I had a quick work session, but it required some precise work. The building instructions talk about machine countersinking the top flange of E-606PP (left elevator trim tab spar) to accept the dimples in the E-701-L elevator skin. I started by using some scrap wood and clamps to securely hold the E-606PP spar. This […]