Mark Phelps
Mark Phelps is a senior editor at AVweb. He is an instrument rated private pilot and former owner of a Grumman American AA1B and a V-tail Bonanza.
SubSonex-Based Unmanned Twin-Jet Revealed As Low-Cost Military UAV
Aircraft builders with an active imagination might see a new twin-engine SubSonex in this photo, but don't count on it. Sonex has been open...
ScaledBirds Radial-Powered Curtiss P-36 60% Replica
An airplane-loving design student’s senior project gave rise to a family business dedicated to building scaled replica fighters “the right way.” ScaledBirds is a...
Hartzell’s Presence At Sun ‘n Fun Focuses On Backcountry Flying
Hartzell Propeller’s focus at its Sun ‘n Fun display is backcountry flying, including its carbon fiber Trailblazer and aluminum Voyager props. Hartzell tech experts,...
In Case You Missed It
The Repairman Certificate
Those of us who have built or are building Experimental/Amateur-Built aircraft know that one...
Hose Protection
Ishmael Fuentes shows you how to protect and cool the hoses in your engine compartment by making a firesleeve.
Letters
Lithium ChoicesYour recent article on lithium-ion batteries failed to consider what I think is...