David Paule
David Paule retired after 30 years of structural analysis and is now building an RV-3B to keep from getting bored. The structural engineering included a mix of aircraft and spacecraft. He has been a private pilot since age 18 and currently owns and flies a Cessna 180.
Vacuuming Connectors
Vacuum electrical connectors before installation to avoid difficult troubleshooting later.
In Case You Missed It
Wind Tunnel
Barnaby Wainfan brings aerodynamics to life with an illustrated field guide to the various devices seen at AirVenture.
Down to Earth
When it came to choosing a kit aircraft to build, columnist Amy Laboda and her husband opted for a metal design, in part because it would be resistant to destruction by lightning strike and also because fatigue is easier to detect in metal than it is in a composite plane. However, new nanotube technology, if integrated into composite construction material, could not only help identify wear problems, but also potentially heal them.
Ask the DAR
DAR Mel Asberry clarifies what notification the FAA expects when a prop has been changed. His advice? Treat it like a major mod.