Light Stuff
Dave Martin looks at the future of ultralight-like SLSA trainers, and what may be in store from the FAA.
Letters
Compound Modifier Yes, the turbo-compound engine written about by Paul Lamar does make a good deal of sense. It is no more...
The Independence Project: Avionics
It’s time to install the shiny, expensive boxes in the RV-12. Yes, the avionics package goes in… and it’s not as difficult as it used to be. By Dave Martin.
Build a Bear: Mellow Yellow
Dave Prizio and team build a paint booth (too small), test drive charcoal masks and bunny suits, and discover the joys of covering your homebuilt plane with $400 per gallon paint.
Hose Protection
Ishmael Fuentes shows you how to protect and cool the hoses in your engine compartment by making a firesleeve.
Aero ‘lectrics
Heat and avionics don't get along all that well. Rather than installing a fan that runs all the time, Jim Weir suggests building and using a fan that runs only when you need it.
Combating Carb Ice
Barnaby Wainfan examines a sneaky and sometimes little understood cause of in-flight scares and engine failures: carb ice.
Flight Review: Jabiru J230 Light Sport
Marc Cook flies the nimble, LSA-compliant Jabiru J230, and finds the two-seater offers a smooth ride with a decidedly Outback attitude.
In Case You Missed It
Wind Tunnel
The author discusses the theory and effect of constant-speed propellers on piston-engine airplane performance, and compares fixed-pitch versus constant-speed props, effect on thrust HP and propulsion, the comprises involved in choosing a prop, how props perform in various conditions and phases of flight, how variable-pitch props work, and why a constant-speed prop is the best choice for high-performance aircraft.
