![The Zenith CH701 outside the hangar at SMX, fresh from paint. The stars-and-stripes theme marks America’s 250th and the CH701’s 40th anniversary. [Credit: Carson Stilson]](https://www.kitplanes.com/wp-content/uploads/2026/09/IMG_1726.jpg?w=534&h=462&crop=1 "Zenith CH 701: A Proof of Concept Homebuilt on a Budget")
![Builder and pilot Mark Farver stands alongside his Continental IOX-340 powered RANS S-21. [Credit: Mark Farver]](https://www.kitplanes.com/wp-content/uploads/2026/09/Copy-of-build-38-Topaz-Gigapixel-2x-scale.jpg?w=265&h=198&crop=1 "Cross-Country in a Homebuilt RANS S-21 Outbound to Oshkosh"){kind=tracking}
![[Credit: Mike Davenport]](https://www.kitplanes.com/wp-content/uploads/2026/08/Over-Stave-Lake-3.jpg?w=265&h=198&crop=1 "Glasair Sportsman 2+2 Build Part 3")
![Coming in for a landing at Humberd’s Farm [All Images Credited to Jon Humberd]](https://www.kitplanes.com/wp-content/uploads/2026/07/9-1.jpg?w=265&h=198&crop=1 "Overcoming Setbacks on the Zenith 750SD Xtreme")
![Humberd and his daughter using the 701 for some farm duty transportation. [All Images Credited to Jon Humberd]](https://www.kitplanes.com/wp-content/uploads/2026/05/1-3.jpg?w=265&h=198&crop=1 "Builder’s Spotlight")
Build It Better: Knowing how it works
How do you reconcile a discrepancy between two gauges in your aircraft, say, a float-gauge reading and fuel-totalizer data? It helps to have a deep understanding of your systems.
Ask the DAR
How do you know when the sum of purchased parts exceeds the 51% rule? Does the data plate have to match the registration? DAR Mel Asberry answers these questions and more.
The Ultimate Upgrade
Could a plane as large, expensive and complicated as the Lancair Evolution be completed by an experienced homebuilder? We have the answer to that intriguing question.
Homebuilding on the Edge
Out in the California desert, innovation in homebuilding is the rule, rather than the exception. By Marc Cook.
Firewall Forward: Installing the Firewall
Author Dave Prizio describes construction of the firewall itself, including the penetrations and the tools required.
All About Avionics
With all of the ways to get GPS information into the cockpit, a handheld unit remains a viable option. By Stein Bruch.
Build It Better: Testing, testing, one, two, three
There's no substitute for real-world testing--;something homebuilders should keep in mind when moving from the theoretical to the actual application.
Got Threads?
What to do when you've stripped a spark plug hole or other threaded receptacle in your homebuilt (once the cursing has stopped)? We have ways...
Ask the DAR
Does an A&P have to sign off on an ELT inspection? And can a Sport Pilot fly a Cessna 172?
In Case You Missed It
Lightweight Stepladder
I affectionately refer to my Jabiru light-sport as being a “low high-wing” airplane. This...
An Approach to Airplane Maintenance
If we put maintenance and repairs together, we can easily see a link between...
Design Process: CG Loading
Empty weight and empty CG of the airplane are fixed and do not vary from flight to flight. The same cannot be said of its contents.