Shopping for Batteries

5
Concorde and EarthX are standouts.

Angle of Attack vs. Airspeed

3
Angle of attack indicators have been used by the military and airlines for years and have made their way into general aviation as well,...

Conflicting Cues

1
Many years ago, after a visit to my snowbird parents, I was IFR and climbing to my eastbound altitude of 9000 feet. We all...

Chemysteries

4
All machined things (parts, tools, etc.) eventually have to be “finished” in one way or another. This may include tumbling, sandblasting or burnishing, but...

Solder It Up

0
We are almost to the end of our romp through the solder pads. We’ve learned about the solder itself, and now it is time...

Beware the Scammer

5
We don’t talk about scams a lot in Experimental aviation. Yes, there were probably a few companies in our realm we might have accused...
GlaStar wing light Flyleds

Glass Blowing for Wing Lights

0
Building and installing Flyleds’ landing and taxi lights in a GlaStar's wings.

Pilot Not In Command

13
An audible sigh and an acceptable landing punctuated the end of a stuttering cross-country. It punctuated it on a Wednesday, however, not the previous...

Night Flight

2
The theme of this month’s treatise is centered on flight operations at night. But I specifically chose the title because “Night Flight” happens to...

Thunder Struck

2
Some of my fondest memories are nestled in the early days of various race weeks—a special time in which those in the Sport Class...

In Case You Missed It

Ask the DAR

0
Importing a Canadian experimental to the U.S., maintenance regs, Form 8000-3 confusion.

Build Your Skills: Fabric

1
Fabric has been used to cover a wide variety of aircraft since the Wright brothers first started tinkering with flying machines. But fabric-covering processes have changed a lot in the last century, becoming more systematic in addition to being more reliable. Part 1 of this new series by Ron Alexander details the evolution of fabric covering and discusses some of the basics of getting started.

Know Your (Operating) Limitations

3
Experimental aircraft are issued "special" airworthiness certificates, and those come with specific operating limitations.

Wind Tunnel

1
When is an airplane in trim? At least to the pilot, the airplane is trimmed when no stick force is required to maintain equilibrium. So how do we achieve this? Barnaby Wainfan explains any number of ways to go about it, including the use of trimtabs, spring systems, sparrow strainers and variable incidence tails.