![Oshkosh is more popular than ever with three-quarters of a million people in attendance at AirVenture 2026. [Credit: LeRoy Cook]](https://www.kitplanes.com/wp-content/uploads/2026/09/IMG_7321-Topaz-Gigapixel-2x-scale.jpg?w=534&h=462&crop=1 "Wide World of Airplanes"){kind=tracking}
![Maintenance technician William Vergonet conducts an inspection on a Cub. [Credit: Lisa Turner]](https://www.kitplanes.com/wp-content/uploads/2026/09/IMG_3535.jpg?w=265&h=198&crop=1 "Post-Flight Maintenance Debrief")
![Pat McKiernan has found that he and his dad who built this beautiful RV-7 simply learned to enjoy the build. [Credit: Bill Wilson]](https://www.kitplanes.com/wp-content/uploads/2026/08/Builder.jpg?w=265&h=198&crop=1 "Life Lessons From Building an Airplane")
![[Credit: AdobeStock]](https://www.kitplanes.com/wp-content/uploads/2026/08/AdobeStock_51865118.jpg?w=265&h=198&crop=1 "FAA MOSAIC Rule Fully Implemented")
![My 36 year old clipboard from when I started at Boeing. Engineering ruler and fastener/fastener hole cheat sheets. [Credit: Andrew Robinson]](https://www.kitplanes.com/wp-content/uploads/2026/08/Liaison_clipboard.jpg?w=265&h=198&crop=1 "What Is a Liaison Engineer?")
Another Look at Fuel-System Testing
In light of additional research and input from manufacturers, Dave Prizio revises some of his previous recommendations on testing your fuel system.
What’s New – Oxygen Concentrator, Factory-Built Searey, Dynon ADSB-in
Progressive Aerodyne to offer factory-built SeaRey, Windblade introduces Inogen Aviator G2-1050, and Dynon ships new ADS-B “In” weather and traffic receiver for SkyView EFISes.
Go With the Flow…
When you build your own airplane, you get to design the cockpit you've always wanted, from the ground up. But facing that blank slate can be challenging and calls for a thoughtful approach.
Light Stuff
In an aviation segment where rentals are generally not an option, acquiring your own aircraft may be the way to go. There are deals to be had, if you know where to look. By Roy Beisswenger.
Alternative Energies
One plane, one pilot, 5 tons of garbage: How Jeremy Rowsell plans to crisscross the globe in a Cessna 172 powered by fuel made from recycled plastic. By Dean Sigler.
Down to Earth
Flight instruction has its challenges, but it has many rewards as well. Amy Laboda reflects on her recent successful launch of a brand new pilot.
Letters
Metal on MetalThis question is in regard to your September 2012 issue article "Installing the Firewall." I am building a Glasair. There are penetrations...
Meet the Fokker, U.K. Style
In 1915, Allied pilots called the Eindecker the Scourge. In 2007, three friends in England bought and built Eindecker replica kits, and improved upon the original design. By Geoff Jones.
Sikorsky S-38 Project
Building a 55%-scale, amphibious twin-engine flying boat seems like an ambitious project, and it is. But this former WW-II B-25 commander with four homebuilt aircraft already under his belt tackled it anyway. By Rick Lindstrom.
In Case You Missed It
Light Stuff
Roy Beisswenger takes over the Light Stuff column this month, and quickly shows why hes the right man for the job.
Free Flight
Thousands of hours of flight time in a pilots logbook are no guarantee of superior skill-or superior judgment.
