prop blade root

Unairworthy: Prop Blade Root

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Neglecting constant-speed propeller overhauls can lead to hidden damage—like blade root wear from poor lubrication or extended inactivity.
wings over willamette stol wars

Wings Over Willamette Returns With STOL WARS Thrills

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Wings Over Willamette & STOL WARS returns Aug. 16–17 with forums, youth activities, and backcountry action at Oregon’s Independence State Airport.
sonex highwing at airventure 2025

Sonex Highwing at AirVenture

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Sonex displays its first high-wing model at AirVenture 2025. The aerobatic Highwing blends utility, access, and top-tier handling with 130-HP power.

AirVenture Postcards

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Highlights from AirVenture 2025 captured in photos by Tom Wilson.

AirVenture in the Mirror

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Leaving Oshkosh is always a bittersweet experience—on the one hand, we’ve been here for seven days, showing up at the field just after sunrise,...

Lions of Wittman Plains

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You’ve seen the image of lions lined up in the shadow of an airplane wing on the plains of the Serengeti? We present to...

Postcards From Oshkosh—Saturday

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Highlights from AirVenture 2025 captured in photos by Tom Wilson.

ChairVenture!

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Colorful Adirondack chairs and chapter signs at the Blue Barn highlight EAA’s homebuilding spirit and creativity across the country.

The New Generation of Homebuilt Aircraft Judges

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Young women bring fresh energy and engineering chops to the evolving AirVenture Homebuilt Aircraft judging team.
paul dye award

Homebuilder Awards Given at Thursday Dinner

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Top EAA honors awarded to standout contributors in homebuilt aviation for innovation, flight testing, and aircraft design at Thursday’s national gathering.

In Case You Missed It

The Home Machinist

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If you need to send a part out to be built by a professional shop, a good drawing, well identified, is essential. The KISS principle applies, and be sure you don't request closer tolerances or more exotic materials than you really need, or it will cost you.

Aero ‘lectrics

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A sound decision.

Custom Composite Inspection Panels

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How to add panels to already-molded skins.

It’s Not Like You’re Building an Airplane

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The skills needed to build an airplane are not unique to aviation, nor are they uncommon.