Magazine

In his continuing series, author Bob Fritz discusses the ins and outs of threads including how to avoid seizing, types of threads, sizing, drilling holes, using a tap-drill chart, and matching fastener dimensions.

In an ongoing attempt to update his shop and make it more energy efficient, Jim Weir puts together a winning compressor-generator combo to run the lights and whatever else needs juice.

Its an age-old duality: stability versus maneuverability. Many factors go into developing and building any aircraft, and the designers choices will affect a pilots workload, for good or ill. Among the topics discussed are trim, pitch stability and yaw stability;

Marc Cook reviews the new twin-turbo Velocity TXL from Velocity Aircraft. Among the benefits of the new configuration, which includes two Garrett turbochargers on the Continental engine, is power that keeps performance consistent well into higher altitudes-to the tune of 250 knots at FL250.

Van’s founder Dick VanGrunsven has long been active in the development of consensus standards for Light Sport Aircraft. Until recently, however, no one knew he was developing an LSA of his own. Enter the proof-of-concept RV-12. If testing bears out the viability of the concept, it may become available as an amateur-built kit.

Getting a handle on it; by Marc Cook.

Illuminate your panel, a new EFIS, and a Subaru-based firewall-forwaard engine package; edited by Mary Bernard.

Bob Fritz reviews Sport Pilot Airplane, a new book from Carol and Brian Carpenter, which covers Light Sport Aircraft from selecting an airplane to pilot and aircraft requirements, meteorology, aerodynamics, flying characteristics, transition to new aircraft and FAA paperwork; by Bob Fritz.

Shopping for a new airplane is never easy and there is much to consider. This article details one mans purchase decision, as he systematically weighs the pros and cons of various designs and ultimately decides on the Flight Design CT; by Dave Martin.

Waiex Review Rebuttal We are writing to express our disappointment in the Waiex. Y Not? flight review article that appeared in the July 2007...