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Post 3: Shear Web Prep

  • Writer: UL Plans
    UL Plans
  • Apr 19
  • 1 min read

April 18, 2026: Afternoon


The response to this build is explosive - thanks for following along! I'm in the shop today moving at Carbon Canyon™ speed!


The Progress:

Yesterday I gusseted the first side of the rear fuselage truss directly over my 1:1 scale plans using T-88 structural epoxy. It's rock solid and perfectly straight.


Today's mission: The core of the strength.

Before the second side gets gussets, I'm prepping the internal "shear web". I've custom-cut foam triangles to fill every void in the rear fuselage truss.


Why the foam?

1️⃣Anti-Buckling: It provides continuous support for the Douglas Fir sticks, meaning they can't bow under load.

2️⃣The flotation bonus: This tail section is essentially becoming a giant, lightweight buoy.

3️⃣Aerodynamic prep: The final layer of foam gives me the perfect surface to sand into a sleek, low-drag profile before the final carbon fiber wrap.


Once these are tucked in, the second side gets gusseted, and this fuse becomes a unified, high-tech monocoque.


Today I also cut all the wood for the front fuselage, and will gusset and glue it tonight.

Follow me and stay tuned -- weight reveals are coming soon!



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