Vertical Stabilizer – Day 2 – 2 hours ryanvanliere / November 4, 2013 Continued work on VS. Match drilled rib to spar attach holes and clecoed on the skin. Match drilled the skin to ribs. Now these are ready to be dimpled, de-burred, and primed for riveting. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading...