Firewall Forward: Spark Plug Maintenance
KITPLANES editor at large Paul Dye goes into detail on how to inspect and maintain conventional aircraft spark plugs in the latest installment of...
Repairing a Damaged Lead Counterweight
When trimming the elevator counterweights of a Van’s RV-14 kit, I modified one of the weights incorrectly. This led to the holes in the...
A Tale of Two RVs
“Homebuilt” aptly describes where most project aircraft are assembled. But as you approach the final stages, it’s common to move from the home to...
LED to a Landing
We have come a long way with light emitting diodes. They went from $200 a bulb in 1968 to 5 cents a bulb in...
Deformed Gascolator O-Ring
Some gascolators have internal O-rings that should be checked for deformation regularly. This was caught on an inspection, but the gascolator had blue telltale...
Firewall Forward: Ignition System Basics
This episode in our Firewall Forward series looks at magneto ignition systems and ignition timing. What it all means, and how to do it...
Firewall Forward: Oil Filter Cutting and Analysis
KITPLANES editor at large and experienced engine builder Paul Dye walks you through the process of cutting open the oil filter and examining the...
Overheating and Intermittent Electrical Problems
I find that overheating and intermittent electrical gremlins are some of the toughest problems to fix. Often, the data you are given to work...
The Best Multi-Tool for your Homebuilt
I am going to describe the best multi-tool you can own for your homebuilt aircraft—whether flying or building. In the “old” days, a multi-tool...
In Case You Missed It
Completion Secrets
Selecting the right build location, having a solid plan and making a realistic budget are just a few of the things you can do to keep your project on track.
The Home Machinist
Home Machinist Bob Fritz had been looking for a way to compare the effectiveness of various screw extractors he had accumulated in his toolbox, and he found a willing test subject in a Cessna 170s 60-year-old gas tank.
Editor’s Log
Mary Bernard explores the background of Jeff Ackland and his new Radial Rocket RG, this issues cover story.