Trim Tab Riveting

Hours this entry: 1.5
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I started to rivet the trim tab today. Because I chose to use the riblet method and face the flanges inboard, I have to use blind rivets on them. Got to the hangar thinking I had the right ones, but I didn’t so I had to order a few.

Riveting the tab’s spar to the bottom skin looked like it was going to be a challenge, but using the longeron yoke worked perfectly. I ended up having to buck a couple of the trim tab horn’s rivets, but they came out really nice.

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Trim Tab

Hours this entry: 4.0
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I decided to go the riblet method instead of folding over the ears on the tab. Here is the first riblet being fit on the Elevator skin.

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Riblet inside the tab.

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Checking the trailing edge alignment before drilling the hinge.

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Hinge drilled and clecoed.

 

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Nice width on the gap between the skin and tab.

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Trim access plate.

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