Ask the DAR

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Heeding manufacturer overhaul times, about the repairman certificate.
Tom Aberle said he looked at Phantom daily for a couple of years trying to decide if it was ugly or beautiful, and while its combination of angles and curves is unique, its 12 championships make it beautiful in our eyes.

Biplane Gold

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Phantom dominates biplane pylon racing by harnessing traditional homebuilding talent.

It’s Da Bom!

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Levil Aviation’s BOM puts pitot-static, AHRS, GPS, ADS-B In, and its own power source right under your wing.
Rion Bourgeois (left) and Philip Groelz test the tank for leaks.

Building the Bearhawk LSA

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What could possibly go wrong?

Error Chain: It’s What You Don’t Know That’ll Kill You

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Or, how to be lucky and dumb–a hypothetical tale in three acts.
ADSB - the final lap

ADS-B – The Final Lap

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The real deadline is upon us for ADS-B, are you ready?

Evaluating Aircraft

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How to test-fly an airplane and decide if it’s right for you.

Sail By Wire

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Paulo Iscold's Nixus sailplane debuts a fly-by-wire control system.

The Most Reliable Engine

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What is the most common cause of engine failure? It could be you!

Garmin’s Budget Navigators

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Just when we thought the stand-alone GPS navigator was dead, Garmin introduces two new ones aimed at lower budgets.

In Case You Missed It

Wind Tunnel

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Once designers had addressed every other drag-producing aspect of the biplane, they decided to get rid of the struts and wires bracing the wings—and the switch to the monoplane was made.
Starduster too on the ramp

Rear Cockpit: The Other Guy’s Plane

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In a parallel life of mine—auto journalism—shop talk occasionally got around to just how...

Vortex Generators on an RV-8

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Do they really make a difference?

What’s New

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New landing lights from AeroLEDs, a lightweight headset from MGL, the electric Waiex makes its first flight, and FatBoy offers throttle quadrants for Vans RV kit aircraft. Edited by Mary Bernard.