![[Credit: Mike Davenport]](https://www.kitplanes.com/wp-content/uploads/2026/08/Over-Stave-Lake-3.jpg?w=534&h=462&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")
![Checking out East Tennessee scenery from the 701. [Credit: Jon Humberd]](https://www.kitplanes.com/wp-content/uploads/2026/04/3.jpg?w=265&h=198&crop=1 "Builder’s Spotlight")
![[Credit: Jon Humberd]](https://www.kitplanes.com/wp-content/uploads/2026/02/20-2.jpg?w=265&h=198&crop=1 "Epic Is Back")
Ask the DAR
Registering without builders logs, adjustable prop on an LSA, incorrect N-number placement, repairman certificate for a rebuilt RV-6.
Completions
Fernando Courreges' SonexMy Sonex took to the air for the first time on July 23, 2014. I completed the project after almost four...
Ask the DAR
One fuel gauge for two tanks, becoming the builder of record, converting a Europa to LSA.
The New Old Aero Engine!
ULPower takes a different approach to air-cooled, horizontally-opposed, direct-drive engines. By Steve Ells.
In Case You Missed It
Why Alternative Engines Rarely Save Money
You can try it, but don’t expect to come out ahead—or airborne—without a fight.
Changing a Perfectly Good Airplane
Designing and building a modified RANS S-9, part 2. By Michael Ryer and John Wells.