Horizontal Stabilizer – Day 4 – 2 Hours ryanvanliere / October 11, 2013 Continued work on the front spar. The aluminum angles that I match drilled last time had to have their ends tapered and bent 6 degrees. I clamped the ends between two blocks and clamped that to the work bench to serve as a bending brake. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading...