spar marked for drilling

Errant Holes: Un-drilling, Up-drilling and Adopting

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Homebuilding has no undo key. Learn causes of drill errors, a hole‑marking prevention method, and three easy fixes when mistakes happen.

Catching Up

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Hangar tightens as a Murphy Moose build begins, sparking shop upgrades, parts hunts, and reflections on wind and freedom.
Wheeler Express illustration

Wheeler Express—Yesteryear’s Homebuilts

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The Wheeler Express dazzled with sleek performance and bold promises but ultimately struggled with stability issues and company misfortunes.
pulse oximeter

Medical Or No—You Could Still Fly

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Three ways to meet FAA medical requirements—BasicMed, Sport Pilot and more—could help you get back in the air. Here's what pilots need to know.
IFR or VFR panel -which do you need.

Building for IFR: Do You Really Need It?

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Thinking about building an IFR-capable homebuilt? Consider whether you’ll really use it—or just spend extra money.
artificial intelligence ai generated airplane design

AI Amuses, But It Can’t Replace Aviation Experts

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AI can't replace real aviation expertise—building safe aircraft requires hands-on knowledge, experience, and a well-calibrated BS meter.
Collection of tools - bucking bars and back plates for riveting.

Tools and Shop Organization: When It’s Time to Start

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Organization, smart tool planning and connecting with local builders are essential first steps to a successful aircraft building project.
Aircraft tailwheel springs and linkage

Putting Off the Tailwheel Spring Repair

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After decades of delay, a cracked tailwheel spring finally forces long-overdue upgrades on a well-worn Starduster Too.
Aircraft welder using oxy-acetylene to weld an aircraft component.

Running With Scissors

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Stay safe in your workshop with these practical, experience-driven shop safety tips from a tech counselor.

The Value of a Mentor, and Mentoring

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Building and flying a kit aircraft is a rare achievement—share your journey, mentor others, and strengthen the builder community.

In Case You Missed It

Forgot the Safety Wire?

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Brake caliper without safety wire.

Ask the DAR

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DAR Mel Asberry answers questions from readers about approval of new 51% kits and what happens if the rules change, plus finding an experienced flight advisor for your project.

Caught in the Act

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We’ve been working on the development story of the Van’s RV-15 for many months....

Top Overhaul

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Gray oil is good, but what about black oil that looks like tar?