![[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")
The Home Machinist
All tapped out? Bob Fritz lets you in on his secrets for retrieving broken, over-torqued and stripped screw heads.
The Independence Project: Tackling the Tail
Dave Martin and the builders of Chapter 292 break out the rivet guns and bucking bars, and work on the RV-12 tail.
Flight Testing: Static System Error, Theory and Practice
Flight testing requires precise airspeed calibration and measurement. A less-than-optimal pitot-static system can compromise those numbers. Heres how to troubleshoot the problem.
Channel Challenger
Dick Starks and the Dawn Patrol get a front-row seat to the Bleriot XI replica’s very successful first flight. Next comes flying off the 40 in preparation for its English Channel flight.
Man on a Mission
Tom Needham, with the help of his son Daniel and numerous friends, completes a Sportsman 2+2 and will use the plane's big hauling capacity and short-field performance to shuttle people and supplies between remote locations in Africa.
Build a Bear: Third Time Charm
Repeat offender Dave Prizio goes for his third strike, ultimately deciding to build an Texas Sport Cub.
The Independence Project: Winging It
Dave Martin and EAA Chapter 292 take on the latest offering from Vans Aircraft: the RV-12 LSA kit.
Flight Testing: Finding TAS from GPS Data
Math works! Kevin Horton shows you how to use GPS data to calculate true airspeed.
In Case You Missed It
The Home Machinist
Taking that first cut into the sheet metal of an aircraft panel can be daunting, and being as precise as youd like is even more so. Author Bob Fritz eases your anxiety about the process with some tips about how to use the right tool for the right job, so that the hole you get is the one you wanted.
Ask the DAR
Modifying different types of Light Sport Aircraft, updating Phase II operating limitations.
