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Post 23: Canyon Lightning™ Wing Spar Phase 2 - The Carbon Fiber Wrap
May 5, 2025 Bringing UAV Technology to the Backcountry If you want to fly over the most rugged terrain in the West, you don't build with 80-year-old technology. You look at what’s currently dominating the skies: High-Performance Composites. Military-Grade DNA: Today’s 20-minute build video shows the full lamination of the Canyon Lightning™ wing spars. I'm using the same "Unitized Exoskeleton" logic found in tactical military drones. By wrapping a lightweight Douglas Fir/Foam

UL Plans
May 61 min read


Post 22: Engineering Carbon Composite Landing Gear for the Canyon Lightning™ - PHASE 1
In the backcountry, your landing gear is your insurance policy. Most ultralights rely on heavy, rigid steel pipes that either bend and stay bent, or rattle your teeth out on every rock. The Canyon Way: RC tech at full scale Today I'm mocking up the landing gear for the Canyon Lightning™. I'm using a skunkworks technique I've used for years on high-performance RC models, bringing it to life at 1:1 scale The Anatomy of the Gear: The Core: Laminated 1/8" Douglas Fir strips. Wood

UL Plans
May 11 min read


Post 21: Rib Design Change
April 29, 2026 The numbers are in for the Canyon Lightning™ wing build, and it's not just winning, it's redefining the game. The weight: I weighed the four 13ft wing spar cores today: 15 lbs 13 oz. When I finish the unitized carbon-foam ribs and the Hexcel® IM2 wrap, a complete 14-foot wing will weigh in at under 24 lbs. To put that in perspective: A Legal Eagle wing weighs ~48 lbs An Affordaplane wing weighs ~42 lbs A Mini-Max 1100 wing weighs ~45 lbs The Canyon Lightning™ i

UL Plans
Apr 301 min read


Post 20: The Skeleton of a 6G Wing: The Canyon Lightning™ Spar Assembly Phase 1
April 26, 2026 Why I'm trading 40lbs of aluminum for 13 feet of black gold. Phase 1 of the Canyon Lightning™ wing spars is off the bench! Standing at 13 feet long and 7 inches tall, these are the primary load bearers for a 6G rated air frame. In a traditional legacy build, a wing spar set this size made of aluminum tubing or heavy plywood could easily top 40-50 lbs. That's dead weight that robs you of fuel capacity, climb rate, and STOL performance. My carbon-hybrid spar skel

UL Plans
Apr 272 min read


Post 19: Hard-Point Engineering
April 25, 2026 When you're 50 miles into the desert, your tailwheel is your best friend -- or your worst enemy. Many "budget" builds fail because of vibration "ovaling" out the bolt holes in the aluminum or wood. Not on the Canyon Lightning™. Today's video is a deep dive into the "nervous system" of the tail. I'm using a process called "structural potting". Instead of just bolting through Douglas Fir and aircraft ply, I'm 1. Drilling oversized holes. 2. Filling them with a

UL Plans
Apr 261 min read


Post 18: From Lumber to Airframe in a Week
April 25, 2026 They tell me I'm crazy for dropping a 1940s textbook to build my own way. Well, 8 days into the Canyon Lightning™ prototype, the math is winning. I'm building this the same way I build my RC planes - directly over 1:1 full scale plans. If it fits the line, it's flight-ready. This isn't just a build, it's a manufacturing system that eliminates the 'aviation tax' and 10-year project timeline. Current status: Elevator and tail section: Built and ready for foam rei

UL Plans
Apr 261 min read


Post 17: Why the Canyon Lightning™ is Going 4-Stroke
April 24, 2026 I've gotten a lot of questions about what power I'll be using. I originally planned to go for the Polini Thor 303. It's a beast of an engine, but let's be real: it's an Italian racing motor with a $5,000+ price tag, long lead times, and a supply chain that can be a nightmare for a builder in the States. For most guys, that's where the dream of an affordable ultralight ends. The wait is over! The Pivot: The "Maverick" 4-Stroke Evolution I am officially designing

UL Plans
Apr 252 min read


Post 16: The 8-Day Evolution: Why the Canyon Lightning™ is Ending the "Forever Project" Era
April 24, 2026 They say building an airplane takes thousands of hours and a decade of your life. I say that's because the industry is still using 1970s tech and 1940s assembly logic. Welcome to the 8-day Milestone: The photo you see here isn't a kit from a factory. It's the result of 8 days in my garage using hand-selected Douglas Fir, precision CAD, and a new way of thinking. This is the Canyon Lightning™ prototype and it represents a massive evolution in how we get into the

UL Plans
Apr 252 min read


Post 15: Why I Have Confidence in my Airframe Design
April 24, 2026 I've heard it all this week: "That hardware store wood is dangerous", "It's gonna delaminate", "If he flies that he's gonna die", that I'm an idiot, and my personal favorite: "You need a degree to understand composites". Well, I just secured an order of Hexcel® IM2 Intermediate Modulus Unidirectional Carbon. For those who don't know the tech: IM2 isn't your average 'Amazon carbon'. This is the high-tensile muscle used in primary aerospace structures and Formula

UL Plans
Apr 242 min read


Post 14: $40 Bush Gear: Engineering the Canyon Lightning™ Tail Spring
April 23, 2026 Would you trust a $40 tail wheel over an $800 one? I've had enough of the $800-$2000 price tags for "certified" tailwheel assemblies. If I'm going to build a high performance bush plane for under $2,000 I've got to out-engineer the status quo. The Build (Phase 1): Today I finished the core of the Canyon Lightning™ tail spring. This isn't a Z-bend piece of heavy aluminum that's going to sag after three landings. 🛠 Vertical lamination: I used 5 layers of 1/8" Do

UL Plans
Apr 231 min read


Post 13: Is my wheel too big? Asking for a friend...
April 22, 2026 Is my wheel too big? Asking for a friend...🧐 Seriously though - the internet says 26-in fat tires are overkill for an ultralight. I say they're mandatory. If you're building a true backcountry bush plane, you can't rely on tiny go-kart tires and paved runways. I'm designing the Canyon Lightning™ to eat sagebrush, roll over desert rock gardens, and land where the lawn chair ultralights wouldn't dare taxi. The math: By using these ultra-lightweight mountain bike

UL Plans
Apr 231 min read


Post 12: The First Weigh-In of the Canyon Lightning™
April 22, 2026 35 Pounds. Let that sink in. I've been told my math is wrong. I've been told my materials are unproven. I've even been blocked from social media groups for suggesting that a Part 103 airframe shouldn't weigh as much as a small car. Well, the scale doesn't lie. I just did my first weigh-in for the Canyon Lightning™ skeleton: ✅ Main fuselage frame, including wing mount blocks and foam: 26.4 lbs ✅ Complete tail group (stabilizer, fin, rudder): 8 lbs 5 oz Total: 34

UL Plans
Apr 221 min read


Post 11: It's starting to look a lot like an airplane!
April 21, 2026 Progress is moving very quickly! My 1:1 plans make it very simple. Tomorrow I beef up the wing attachment spars and probably start mounting the tail section. I temporarily put the fin and rudder on to figure out where to glue a block so I can cut out a notch for my elevator spar. This will make the rudder and elevator easily removable. The stabs will become part of the airplane, saving immense weight in brackets and bolts. Thanks for your support everyone! Foll

UL Plans
Apr 221 min read


Post 10: Inside the Canyon Lightning Skunkworks (Ignore the Mess, Watch the Progress)
April 21, 2026 They say a clean desk is a sign of a sick mind, so my garage must be the healthiest place in the desert. Between the RC prototypes and the Canyon Lightning coming to life, there isn't a square inch of floor space left (and I wouldn't have it any other way.) The state of the build: ✅ The Stance: The front and rear fuselage are mated, and you can finally see the "lines" of the plane. ✅ The Seat: My body-molded foam seat plug is in place. It still needs a final sa

UL Plans
Apr 221 min read


Post 9: Why I'm Filling my Fuselage With Air (and a Little Purple Foam)
April 20, 2026 The Canyon Lightning™ backbone is officially reinforced with its structural carbon wrap. Now it's time to lock in the rigidity of the rear fuselage before the final gussets go on. The technique : I'm custom-fitting 1" XPS foam inserts into every open bay of the Douglas Fir truss. Think of this as the shear web of an I-beam. Why do this before the final gussets? 1️⃣ Precision fit : I can trim the foam to be perfectly flush with the 1x1 longerons, ensuring the fi

UL Plans
Apr 201 min read


Post 8: Why I over-engineered the Canyon Lightning™ Backbone ⚡💪
April 20, 2026 I've reached a massive milestone: the front safety cage is officially mated to the rear fuselage! But for a desert-optimized bush plane, a standard glue joint wasn't enough. Before the final gussets and foam go in, I decided to "safety strap" the main fuselage junction with structural carbon fiber. Why go the extra mile? 🛠 No single point of failure : While the T88 bond is incredibly strong, the carbon wrap adds a layer of tension strength that wood alone can'

UL Plans
Apr 201 min read


Post 7: The physics of a 38HP Bush Plane ✈🏜
April 19, 2026: Evening Why the Canyon Lightning™ tail is a game-changer. I've been in the shop since sunrise, and the progress is real: The fuselage is officially one piece, the fin and rudder are gusseted, and two more wing ribs are off the jig. 🛠⚡ Take a look at the taper on this rudder. Most ultralights use a flat plate tail made of round aluminum tubes. It's easy to build, but it's an aerodynamic drag trap. The Canyon Lightning™ difference : Instead of a flat pipe, I'm

UL Plans
Apr 201 min read


Post 6: The Rebrand: Meet the CANYON LIGHTNING™ ⚡
April 19, 2026: Evening I've decided to drop the "Afforda" name entirely. I don't want this new-age, high-performance design to be associated with the heavy, rickety engineering of the 1990s. The Canyon Lightning™ is in a class of its own: ✅ Stiffer : Carbon-wrapped wood truss vs. floppy aluminum tubes ✅ Lighter : I'm hitting Part 103 weight limits with room to spare for big tires and extra fuel. ✅ Better : 1:1 full-size templates and modern CAD precision Progress update

UL Plans
Apr 201 min read


Post 5: 3-Ounce Ribs & Carbon Spars
April 19, 2026: Morning The production line is moving! I've got the first batch of wing ribs out of the jig, and the numbers are exactly where I want them. 📏 The Stats : These are 48-inch chord stick-and-gusset 1/4" Douglas Fir ribs. Despite the size, they are coming in at a featherweight 3.0 ounces each. They are built directly in my jig (which I plan to sell alongside the plans) to ensure a "zero-tolerance" fit for that sleek, low-drag airfoil. The plans show a 1:1 templat

UL Plans
Apr 192 min read


Post 4: Front Fuselage Frame-Up! Moving at Lightning Speed.
April 18, 2026: Evening The rear fuse is drying, so I'm jumping straight into the safety cage -- the front fuselage. Another milestone for today: 1️⃣Cut and planed the main 1"x2" Douglas Fir sticks 2️⃣Laid them out directly onto my 1:1 full size plans 3️⃣Precision-cut the birch ply gussets Tonight the glue-fest continues as I epoxy the first side-frame. By morning the cabin of the Canyon Lightning™ will be a reality! The 1"x2" logic : While the tail is 1" for weight, the c

UL Plans
Apr 191 min read
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