Adding Direct Air/Fuel Ratio Monitoring

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An easy way to optimize engine operation.

Making Sandable Foam Glue/Filler

5
An epoxy alternative thats easier to work with for low-stress, structural applications.

Buying Trouble-Purchased Homebuilt Accident Rates

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Up to half the homebuilt fleet is owned by non-builders.

Ask the DAR

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Licensing a partially completed project. Does major repair work count as building?

Buying a Used Homebuilt: Pre-Buy Inspection

1
The pre-buy inspection-what is it and why do you need one?

It Takes a Village to Build a Plane in One Week

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EAA AirVentures One Week Wonder.

Sawtooth Climb Performance

1
A traditional flight test technique for determining Vx and Vy.

On a Roll

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Beringer Aero takes wheels, brakes, and landing gear to new heights.

Build a Calibrated Tensiometer

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An accurate, inexpensive, cable gauge thats easy to make.

The Three Bear(hawk)s

2
Collin Campbell has built a 4-Place, Patrol, and LSA.

In Case You Missed It

Letters

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Turbo-Compound & More There was a turbocharger for motorcycles that had a variable-stator...

Archive: May 1989

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Randall Harris’ EAA Biplane was on our May 1989 cover in a paint scheme...

Wind Tunnel

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Trikes.

Two-axis Electric Trim Controller for Under $50

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This homebuilt two-axis electric trim controller has all the functions of the fanciest commercial units, yet it costs less than $50 for the parts.