| Date: |
6-5-2010 |
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| Number of Hours: |
2.50 |
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| Brief Description: |
Jig for wing spars + more countersinking |
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1. Built a jig to maintain th spar caps at the correct distance while drilling. I used 5 small pieces of plywood: 1 for the base, 2 for the sides, and 2 horizontals at the exact spar cap-to-cap width. I used 2 pieces so there was more height to keep the vertical pieces vertical. I will just lay the spar assembly in between, push the spar caps outward until they stop against the vertical plywood pieces, and then I'll know I have the right spacing. 2. After I glued up the jig I wet back to countersinking on the right spar web. |
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