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RW19 Stork

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RW16 Aerial

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RW11 Rag-A-Bond

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RW9 Motor Bipe

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RW8 RagWing Pt2S

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RW7 Duster

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In Case You Missed It

Engine Theory: Direct vs. Geared

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Direct vs. geared drive-one of aviations great debates.

Around the Patch

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Have you checked your fuel system for leaks lately? Turns out there's a good reason to periodically conduct a thorough investigation. Incipient leaks may go undetected. Worse, when the O-ring on the fuel-selector valve goes bad, it could allow air into the system, which means your engine could misbehave at a most inconvenient time. Often, this malady is difficult to diagnose and the assumption is that the fuel selector is OK when it is not.

Viewfinder

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Marc Cook spends a few days helping perform the annual on a friends RV-7A, and finds it much easier than doing his own.

Ask the DAR

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What's the difference between the FAAs SLSA (Special Light Sport Aircraft) and ELSA (Experimental Light Sport Aircraft) designation? DAR Mel Asberry clears it up.