Do ADs Apply to Homebuilts? (Part 236)

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Last month Kerry Fores’ provocatively titled column, “No One Is Watching” (Building Time, March 2023), resulted in comments from readers who latched onto one...

51 Questions

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The press of business being what it is, I recently found myself in bucolically superior British Columbia at Murphy Aircraft. The major result of...

Tribute to Teachers and Mentors

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I write this submission during the month of November when traditionally we ponder and express gratitude for things, some would say blessings, that we...

No One Is Watching

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For better or worse, kit manufacturers are under no FAA oversight. There are no independent engineering reviews. No mandatory wing loading or landing-gear drop...

What’s Ahead?

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As we close out 2022 (as I am writing this) and reflect on a year that showed both immense promise—people continue to build and...

Economics Buffet the Engine Market

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Few disagree that the Experimental/Amateur-Built world revolves around gas-burning piston engines. Of course, the legacy engines have had a significant head start but Rotax...

On the Edge

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Hot-rodding the venerable Rotax four-strokes.

Bingo Fuel

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Having more gas on board than needed for a given flight seems easy enough to comprehend, yet every year an alarming number of flights...

A Cautionary Tail

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One Monday morning I opened an email from the second owner of a Onex. It was sent at 8:12 p.m. on Saturday. An attached...

My Home Airport

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Recently I walked into Van’s Aircraft and kissed the cutest engineer I could find. He didn’t seem that thrilled. I suppose that’s what happens...

In Case You Missed It

Learning to Weld

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Ken Scott's series on welding closes with an afterword from his mentor, Philip Groelz, who explains why TIG welding is the way to go.

Diary of a Panel Upgrade, Part 2

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Finding the finish line in this Garmin G3X Touch upgrade.

Cable-Exit Fairings

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Don't let unsightly cable-exit holes spoil the look or performance of your aircraft.

Design Innovation

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A designer must make a large number of decisions in the process of designing...