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 J-3 Cub Construction Project Session #15

J-3 Cub Nose Block Key Extension

I received a note from Mike Midkiff this morning telling me that I should extend the 1/8" thick key on the back of the nose block another 1/4" around the perimeter to help hold the nose block in place. The picture below show the 1/4" extension that I added this afternoon at Mike's recommendation.
 
This picture shows the 1/4" extension in its entirety.
 
Bob Beecroft raised the issue of also supporting the prop shaft from the rear of the nose block. This may be a good idea, but I can see that it will add additional friction to the prop shaft. Do you think it is needed Mike?............................Tandy

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