Engine Beat
Vacuum systems may be an imperfect way to power instruments, but careful monitoring and maintenance can forestall common issues. By Steve Ells.
Buying a Used Homebuilt: Different Types
Fly before you buy, factory support, engines, and Light Sport.
Another Alternator Gotcha
Well, it seems to be the season for alternator problems, as just this week I had to diagnose another interesting one. As with any...
Error Chain
Forty-amp Catch-22. Accidentally bumping the alternator switch uncovered a circuit-breaker problem.
Findlay Punch
Hole-making punches, also known as knockout punches, are a quick and easy way to make accurate holes in aluminum sheet. Punching works by shearing...
Complex Impedance
A loyal reader writes, “I have a homebuilt Bugsmasher with a couple of com radios. They are a FlashBoom 32X and a LoudenWhapper 22A....
In Case You Missed it
To Launch a Light Sport
This month builder Bob Fritz searches for a better alternative to last-century circuit technology for his panel and finds it in a Polyfuse.
A Custom Maintenance Manual for a Custom Aircraft
It may not be required, but it's essential for performing thorough inspections.
Metal Magic: Making Square Instrument Holes In Aluminum
You've built most of your airplane, now it's time for cutting the instrument panel...
Staying in the Game
It’s never been easy to afford flying, and it’s getting harder. As costs continue to rise, here are innovative ways to stay in the air.