Van's OP-51 Sheet Metal Basics Practice Kit - 2nd Attempt
Today I completed the Sheet Metal Basics practice kit that came with my RV-10 empennage kit that I received a few days ago. I compared this completed kit with another one I attempted a couple of months back to see if there were any differences. Overall, I think I did a better job this time around, or at least felt more comfortable working with the different tools, but this attempt was not without its gotchas outlined below. Read on... Starting pieces Skins drilled and match-drilled My first gotcha came when reaming holes from a #40 to a #30. On one of the holes, the reamer slipped out and slid across the surface of the skin making a very minor but visible scratch. I wouldn't worry about this if it was on an actual skin, but something to pay attention to. Angle piece cut and drilled... ...and match-drilled to skins All parts deburred, dimpled, countersunk, cleaned and ready for riveting My next two gotchas came in the final steps of skin preparation. The first was was when I was ups...