![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=534&h=462&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?")
![At Sun ‘n Fun 2026, Viking Aircraft Engines surprised the crowd with its first complete kit — the V-42, a high-wing twin powered by two Honda-based engines. Here’s an early look. [Credit: Andrew Robinson]](https://www.kitplanes.com/wp-content/uploads/2026/08/P1020293.jpg?w=265&h=198&crop=1 "Viking V-42 Twin")
Alternator and Voltage Regulator Problems
As everyone moves toward electronic instrumentation, the alternator is taking on a more and more important role. Alternators and their indispensable partners, voltage regulators,...
Fast Filter Replacements
Fuel filters are found on every aircraft that has an engine. They need to be changed after some period of use to ensure a...
I’m a HOG
Porkers of the world, relax. I’m not about to turn you all into bacon and spareribs (although that’s not a bad idea). No, HOG...
Missing Rivets
This is the root rib on a horizontal stabilizer. The rivets that fasten the rib to the spar are completely missing!
Design Process: Planform Shape
Last month we took a look at the effects of span and aspect ratio. At this point on the design of the wing, we...
Pilot: The Verb
I pretend to play guitar. To my neighbor’s irritation, I use a real guitar when I pretend, not an air guitar. While learning new...
Flying: Part Science, Part Artform
Many years ago, I had a position in the training department of my regional airline. In addition to the needs of our own airline,...
In Case You Missed It
![[Credit: LeRoy Cook]](https://www.kitplanes.com/wp-content/uploads/2026/02/IMG_4581.jpg?w=324&h=160&crop=1 "The Wild Traveler")
Bearhawk LSA
Simple and light—very light: The Bearhawk LSA is the latest addition to the Bearhawk family, the culmination of decades of design experience.
The Dawn Patrol
Dick Starks offers some sage advice about how to get back to working on a project that has been sidelined for too long.