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Old 02-23-2010 | 12:34 PM
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ES CONTROL
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From: Narvon, PA
Default What is on that aileron

I saw a boomerang looking trim tab on the bottom of the ailerons of the Yak .
1 What is it called ?
2. What is it for ?
3. How does it work ?
4. Is it for any plane ? ( Like my U Can Do ? )

Stupid question . But I do not know.