Experimotive
Bud Warrens Geared Drives has entered the firewall-forward business with promising results thanks to a new PSRU. By Rick Lindstrom.
Ask the DAR
This month DAR Mel Asberry tackles questions about modifying an aircraft and the flight testing required, what should be on a dataplate, and what you need to know about getting an airworthiness certificate after completing a partially built aircraft.
Light Stuff
Another European SLSA reaches American shores in the form of Tecnams high-wing, high-style, partially carbon-fiber Tecnam P2008. By Dave Martin.
Around the Patch
Editor-in-Chief Marc Cook looks at the potential impact on GA of Lycomings new IE2 engine that features electronic engine management.
Down to Earth
Amy Laboda chronicles the challenges she encountered when trying to get the ECI B-type cylinders for her certified Lycoming IO-540 replaced.
Around the Patch
Editor-in-Chief Marc Cook sees progress and potential in developing electric motor and battery technology.
Ask the DAR
DAR Mel Asberry discusses the process for registering and certifying an ELSA, including how to find an inspector and the paperwork you'll need to provide.
Preparing For First Start
Steve Ells discusses the preparation and procedures for starting your new or newly overhauled engine for the first time.
Free Flight
When testing a new avionics component in your homebuilt, you must be prepared to deal with any consequences that may develop.
Light Stuff
Dave Martin samples one of the three PiperSport LSA models introduced at the Sebring Expo, and finds it to his liking.
In Case You Missed It
Ask the DAR
What are the lighting requirements for homebuilt aircraft that will fly at night, and do you need a wet compass if you have an EFIS in your panel?
Learning to Weld
Ken Scott continues his series on welding with oxyacetylene gas welding, and discovers the art and aesthetic in this traditional technique.
Rivet Buster Chisel
This "rivet buster" chisel was made from an old butterfly wood drill bit.Recently...
Fixed-pitch Props
A major advantage of a fixed-pitch prop is that it is lighter, simpler and cheaper than one with variable pitch.