![SR-1 cowl being integrated with spinner and cooling ducts. The cowl is assembled to itself/to the fuse primarily with countersunk #8 screws. [All images credited to Eric Stewart]](https://www.kitplanes.com/wp-content/uploads/2026/09/1KP.jpg?w=534&h=462&crop=1 "Custom Cowl Fabrication: Building the SR-1 Composite Cowl")
![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")
![Lowell Farrand spent years serving as an FAA DAR and is in the EAA Hall of Fame. He offers sound advise to builders. [Credit: Bill Wilson]](https://www.kitplanes.com/wp-content/uploads/2026/05/unnamed-4.jpg?w=265&h=198&crop=1 "Think Like a Builder")
![Author Bill Wilson takes a break from measuring and cutting the Lexan windshield during his Onex build. [All Images Credit to Bill Wilson]](https://www.kitplanes.com/wp-content/uploads/2026/04/image-2.jpg?w=265&h=198&crop=1 "Think Like A Builder")
What You Should Know About Hoses
KITPLANES editor at large Paul Dye takes you through a brief tour of the common firewall-forward hoses and discusses what to look for when...
Panel for the Idiot Light, Part 2
Given the compact nature of the Radiant Bingo 3 LED assembly, I figured mounting it would be a matter of finding some vacant real...
Power, Scotty, I Gotta Have More Power
“I canna give ye more, Cap’n. The dilithium crystals are already overloaded.”
—Star Trek
This month’s article is more of a simple tutorial instead of a...
SCAT Tubing Cut
Be careful when routing SCAT tubing close to metal structures like engine mounts.
The hard spring wire can actually cut through the 4130 engine mount...
Always Learning
While I see lots of recurring maintenance problems every day, tough ones that require some additional thinking for the Diagnosis column don’t always happen...
Firewall Forward: Fuel Injection
Last time we talked about carburetors, so this episode of KITPLANES Firewall Forward looks at traditional aircraft fuel injection. Editor at large Paul Dye...
On the Level
A few months back in this very column, I suggested that pilots should keep a “retired” smart phone in their aircraft as an all-in-one...
Low Fuel, Idiot, Light
In the year 2019 BC (before COVID), I made a number of cross-country trips between 300 and 500 miles. While these distances were well...
Round…and Around…We Go
Stay with me here. This is going to be a very interesting and somewhat difficult project. But worth the read, I guarantee.
No matter how...
Leaky Primer Line
Primer lines need to be silver soldered into their fittings. Using RTV to fix a leak is not acceptable and poses a serious fire...
In Case You Missed It
Free Flight
Perfection is unattainable for most builders, yet it is what many strive for. Paul Dye posits that sometimes “good enough” may be just what you need to finally get out of the shop and into flying.
Dollars and Sense
In my decades in aviation, I have come across individuals representing a wide financial...