![Trimming composites gets the full PPE job. [Credit: Eric Stewart]](https://www.kitplanes.com/wp-content/uploads/2026/07/7-2.jpg?w=534&h=462&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")
Can You Hear Me Now?
For those of you in aircraft with magnificent audio systems—stereo music and multi-input switching panels that have push-button selection of your half-dozen headphone inputs—this...
No Backshell and No Screw
I hate seeing D-sub connectors not supported or fastened correctly, as the wires will eventually break. In this case, two broken wires on the...
Firewall Forward: Spark Plug Maintenance
KITPLANES editor at large Paul Dye goes into detail on how to inspect and maintain conventional aircraft spark plugs in the latest installment of...
Repairing a Damaged Lead Counterweight
When trimming the elevator counterweights of a Van’s RV-14 kit, I modified one of the weights incorrectly. This led to the holes in the...
A Tale of Two RVs
“Homebuilt” aptly describes where most project aircraft are assembled. But as you approach the final stages, it’s common to move from the home to...
LED to a Landing
We have come a long way with light emitting diodes. They went from $200 a bulb in 1968 to 5 cents a bulb in...
Deformed Gascolator O-Ring
Some gascolators have internal O-rings that should be checked for deformation regularly. This was caught on an inspection, but the gascolator had blue telltale...
Firewall Forward: Ignition System Basics
This episode in our Firewall Forward series looks at magneto ignition systems and ignition timing. What it all means, and how to do it...
Firewall Forward: Oil Filter Cutting and Analysis
KITPLANES editor at large and experienced engine builder Paul Dye walks you through the process of cutting open the oil filter and examining the...
In Case You Missed It
The Most Dangerous Thing in the Cockpit
Forget about all those sharp corners, the quantity of fuel aboard and the fire extinguisher you threw in the baggage compartment without tying it down. It is always important to at least consider the fact that the most dangerous thing to have in the cockpit when things go wrong is the owner of the airplane.
Turnbuckle Safety Wire
Turnbuckles are usually used in control systems to apply the proper amount of tension...
The Art of Putzing About
Ahhh, putzing about. Is there anything more satisfying? Of course there is. Thousands of...