![After nearly 75 years, the basic Tailwind design remains sound. [Credit: LeRoy Cook]](https://www.kitplanes.com/wp-content/uploads/2026/07/IMG_4636.jpg?w=534&h=462&crop=1 "The Wittman Tailwind")
![Trimming composites gets the full PPE job. [Credit: Eric Stewart]](https://www.kitplanes.com/wp-content/uploads/2026/07/7-2.jpg?w=265&h=198&crop=1 "A Few of My Favorite Tools")
![[Credit: AdobeStock]](https://www.kitplanes.com/wp-content/uploads/2026/07/AdobeStock_125628775.jpg?w=265&h=198&crop=1 "Roll Recovery, Part 2")
![Ten hours of dual instruction in a tailwheel-equipped aircraft is usually required for proficiency. [Credit: AdobeStock]](https://www.kitplanes.com/wp-content/uploads/2026/07/AdobeStock_354747155.jpg?w=265&h=198&crop=1 "Learning How to Drag Your Tail")
![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")
AI Amuses, But It Can’t Replace Aviation Experts
AI can't replace real aviation expertise—building safe aircraft requires hands-on knowledge, experience, and a well-calibrated BS meter.
Tools and Shop Organization: When It’s Time to Start
Organization, smart tool planning and connecting with local builders are essential first steps to a successful aircraft building project.
Denso Alternator Homemade Adaptation
Swapping a Denso alternator into a Lycoming engine? Here’s how one builder tackled pulley design for optimal reliability.
Putting Off the Tailwheel Spring Repair
After decades of delay, a cracked tailwheel spring finally forces long-overdue upgrades on a well-worn Starduster Too.
Modifying a Pitot Mast
Drilling a Piper pitot mast for heat proves trickier than expected—alignment is critical to avoid ruining the part.
Running With Scissors
Stay safe in your workshop with these practical, experience-driven shop safety tips from a tech counselor.
Build, Test, Refine and Fix—Part 3: High-Speed Taxi Testing
High-speed taxi testing requires precise control, detailed planning and cautious execution as speeds approach stall and rotation thresholds.
(Almost) Wordless Workshop
Project steps rarely go in order. These illustrated tips might save you time—and frustration—when things don’t go as planned.
Check the Sump Screen
It is important to check the oil sump screen for contaminants at least once per year.
In Case You Missed It
A Higher Velocity
Marc Cook reviews the new twin-turbo Velocity TXL from Velocity Aircraft. Among the benefits of the new configuration, which includes two Garrett turbochargers on the Continental engine, is power that keeps performance consistent well into higher altitudes-to the tune of 250 knots at FL250.
Ask the DAR
Selling a project, Sport Pilot-eligible aircraft, recycling an N-number, Phase I testing.
Build It Better: Building to Requirements
It can be tough to keep a homebuilt project from ballooning out of control when so many tempting innovations and extras catch your eye along the way. Having a specific vision from the outset can help keep things on track.