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Avionics Survey: High Satisfaction, Frustrating Downtime

The avionics market may be cooling, but buyers seem pleased with recent upgrades.

A Wrong Compression Test Almost Cost Me $25,000

Staying involved in your plane's maintenance can have a huge payback.

Power Upgrade for Continental O-300 and C145 Engines

STC in the works for boosting power on older 6-cylinder Continentals.

Garmin Expands Third-Party Flight Log Analysis

Garmin G3X Touch data logging automated for third-party programs.

An Owner-Resisted Annual

A mechanic’s horror story of dealing with an irresponsible and calcitrant owner.
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Boeing 777 to Piper Arrow: Les Abend on Plane Ownership

He's learned a thing or two about the issues the rest of face in our own airplane ownership.

Holy Micro! Absolute AoA Flight Trial

Holy Micro's Absolute AoA system is feature rich with a moderately complex installation.

Aircraft Engine Cooling

Why air-cooled aircraft piston engines are oil-cooled too.

Air-Obics

Tracking my heart rate to see what flight events induce the most stress.

RV-15 Wings: Progress at Last

After a long wait for backordered parts, the RV-15 wing project is moving forward.

Building a Cowl Blister

A cowl blister is often needed for solving cowling clearance issues.

On the Record: SeaRey—Kentucky

Pilot and passenger of the amphibious airplane escaped safely after flipping upside down during a river landing.

Aerodynamic Fixes and Devices: Dive Recovery Flaps

Dive-recovery flaps solved the Mach tuck and compressibility issues for high-performance WW-II fighters.

More on Engine Layout

The structural components of Lycoming, Continental, and Rotax engines.

Hot Spots: Don’t Get Burned

We brief approaches, but not ground ops. Why we should.

Substituting GPS for Ground-Based Nav

How and when you can use GPS to substitute for those legacy ground navaids?

Weather Wise: Reading the Weather Map

Understanding the weather map is far more than decoding symbols.

Fire Drill Season

Practicing emergency procedures for currency and ... fun?

Bitten Below the MDA

Even the latest avionics automation won't stop pilots from descending below MDA.

Weather Wise: Severe WX Basics

Springtime flying means brushing up on your severe weather wisdom.

Garmin Service Alert for Advisory Vertical Guidance

Garmin alert calls for caution when flying GPS approaches with advisory vertical guidance.