![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=534&h=462&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")
![Members of the North Idaho High School Aerospace Program gathered at KSZT [Credit: North Idaho High School Aerospace Program]](https://www.kitplanes.com/wp-content/uploads/2026/02/IMG_3499.jpg?w=265&h=198&crop=1 "North Idaho High School Student ACES Fly the Aircraft They Built")
Error Chain
First flight surprise! There's a reason you should follow the plans when installing a canopy latch. By Mike Newell.
Wooden Props
While composite props are making inroads, the century-old technology of wood more than holds its own. By Paul Bertorelli.
Error Chain
Bubble, bubble, boil… and trouble! Vapor lock stops a Lycoming during Phase 1 testing. By Bill Repucci.
In Case You Missed It
Light Stuff
This month, Light Stuff columnist Dave Martin briefly reviews the history of single-seat ultralights and predicts their future as ELSAs. Assuming they are neither fat nor too fast, getting the required training may still be a stickler.
Letters
Augmenter TubesI read the article, "Exhaust—Expelling the Remains," in the January 2016 issue. I...