Used the Scotchbrite wheel to break the edges of the HS-609PP rear spars and HS-603PP spar reinforcements. Trial fit the HS-603PP spar reinforecements into the HS-609PP rear spars, shown in image 1. Marked the edges of the HS-603PPs that ride up on the radii of the HS-609PPsto be rounded, shown in image 2.
Trial fit of HS-603PP into HS-609PP
Marked end radius and edge to be rounded on HS-603PP
Using a Vixen file to round the edge of HS-603PP that mates with the radius in HS-609PP
