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Norm Ellis

Norm Ellis
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Sizing an Avionics Cooling Fan

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How much is enough?

Cool Runnings

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Norm Ellis does the math and shows you how to select the right oil cooler for your engine-cooling package. Given the critical role oil temperature plays in engine health, its a good idea to go beyond selecting the smallest, lightest and cheapest cooler you can find.

Stainless Steel

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The reality behind this pretty but high-maintenance material.

Unusual Attitude: GPS and Reality

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While he admires and uses them, author Norm Ellis laments the lack of user-friendliness in todays GPS units. Editor Marc Cook counters that argument and extols the virtues of GPSes, complications or no, and their value in the cockpit.

In Case You Missed It

Finding the Source

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While on a routine technical counselor consultation, Paul Dye discovered hidden treasure: Richard VanGrunsven’s original RV-1. He details a bit about its history and preparations for its planned tour this summer.

What Now?

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Our first indication of a problem was a sudden deceleration of the airplane. The oil indications, both pressure and temperature, were deceptively normal.

Product Review: Wicks Adel Clamp Pliers

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No hangar assistants or third hand to wrangle those tricky wiring or tubing installations using Adel clamps? Wicks has come up with the perfect kit to help. By Marc Cook.

Editor’s Log

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Perspective.