Kit Stuff

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Drawing on experience; by cartoonist Robrucha.

What’s New

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MGL extends its warranty, Grand Rapids introduces the Sport SX EFIS, Vertical Power has a new system, and more. Edited by Mary Bernard.

Product Review: J.P. Instruments EDM-740

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JPI is offering a new compact, capable engine monitor that is built and priced for the homebuilt market. By Marc Cook.

Product Review: PS Engineering PMA5000EX

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At its heart, the PMA5000EX is a four-place stereo intercom in an audio panel that supports two each of coms, navs, switching aux inputs, music inputs plus having five unswitched aux inputs and a front-panel input for a music source or cell. By Marc Cook.

What’s in Your Hangar

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The FAAs Order 5190.6B has stirred ire in the hearts of many pilots, developers, aviation-related business owners and airpark residents who see further enforcement of land-use restrictions as unnecessary meddling by the feds.

Ask the DAR

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What are the lighting requirements for homebuilt aircraft that will fly at night, and do you need a wet compass if you have an EFIS in your panel?

The Dawn Patrol

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When Sharon Starks Airdrome Aeroplanes DH-2 replica fighter was ready for its airworthiness inspection, The Dawn Patrol was hoping for a perfect score.

Engine Beat

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When it became clear that some ECI Titan cylinders were having cylinder head failure problems, the FAA issued an AD identifying the impacted cylinder assemblies. Now what? By Steve Ells.

Around the Patch

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A visit to the CubCrafters factory in a rural area of Washington state can get a guy thinking about leaving big city life behind. By Marc Cook.

All About Avionics: Pitot-Static

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While there have been many attempts by homebuilders to make their pitot-static systems better than the rest, the tried and true methods remain sound. By Stein Bruch.

In Case You Missed It

Building the ‘Beater – Part 6

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As promised, Lycoming delivered the Thunderbolt engine in December to Vertical Aviation. Since this...

Whisper X350 Gen II

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Fast, sleek cruiser from motorglider origins.

Light Stuff

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Roy Beisswenger takes a look at how you too can join the league of record holders in the ultralight world.

Rapid Prototyping and Experimental Design

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Scale model structural testing.