Firewall Forward: Rotax service Training

1
Factory-approved courses are worth the effort.

The Airfoil Adventures of Harry Riblett

2
Finishing the work NACA started.

Ask the DAR

0
Position lights, repairman certificate and builder’s log.

Completions

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Dakota Hawk, RV-7A, Excalibur.

Pete Sinclairs Lancair ES-P

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Can a homebuilt surpass factory certified? Rick Lindstrom.

Is LiFePO4 in Your Future?

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As technology improves and gets cheaper, the answer is probably yes. Gordon Alling.

Out with the Old, In with the New

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Upgrading from Slick magnetos to P-MAGS

Fiberglass Magic

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Falco gear door project takes the mystery out of making custom parts.

Cool and Cooler

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Comparing AERO-Classics Remote Mount and High Efficiency oil coolers. Tom Wilson.

Firewall Forward: Starting Your Engine

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Long engine life begins with a good start.

In Case You Missed It

Editor’s Log

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Old school.

Engine Theory: Direct vs. Geared

3
Direct vs. geared drive-one of aviations great debates.

Aero ‘lectrics

0
Common courtesy.

Bob’s Donut Shop

1
In my April 2021 column, I described making custom rivet nuts to replace self-tapping...