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Old 11-10-2014, 08:24 AM
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jeff4912
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Default Sanding my Sig 4 Star 60...

I have some CA that is on my wing spars in a few places and I have sanded it smooth.

My question is, do I need to sand down to the wood for the Ultracote to adhere to the plane, or will it be okay to have a couple small spots of sanded smooth CA when I cover?