E-Hawk in Paradise

5
A small group of students in a well-equipped private school have constructed an electric Experimental/Amateur-Built ultralight aircraft. They have done a spectacular job performing...

Mike and Laura Starkey’s RANS S-21: Part 15

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Prepping for paint.

Garmin aera 796: Portable Syn Vision

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Garmin builds on its portable product line with two new navigators: the aera 795 and 796. Paul Bertorelli reviews these synthetic-vision capable units.

Exhausting!

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We visit Vetterman Exhaust for a behind-the-scenes look at how exhaust systems are made.

Going Retractable

1
The ups and downs of retractable gear.

Completions

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Builders share their successes.

Rapid Prototyping and Experimental Design

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Scale model structural testing.

A Wooden Kneeboard for Tablets

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While I owned my‭ ‬Fisher FP-404‭ ‬‭(‬“Restoring a Stored Homebuilt‭,‬”‭ ‬February 2017‭), ‬I was using an Android smartphone running the free Avare navigation app...

Ask the DAR

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Registering without builders logs, adjustable prop on an LSA, incorrect N-number placement, repairman certificate for a rebuilt RV-6.

Using Level Accelerations to Determine Climb Performance

10
A faster way to gather data over a wide range of conditions.

In Case You Missed it

Ask The DAR

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Repairman certificate requirements, increasing gross weight, correcting inaccurate V-speeds.

Chasing the Elusive Thread

1
Chasing a thread (B) on the lathe involves engaging the feed system to...

The Dawn Patrol

1
Good things come in threes.

Archive: June 2013

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Sonex’s blazing yellow Onex was on our cover this month—proclaiming “half the seats, twice...