In Case You Missed It
Aircraft Modification Choices
Aftermarket mods for amateur-built aircraft are booming, but not all upgrades deliver on performance, safety or practicality.
Around the Patch
Editor in Chief Marc Cook finds himself in the unique position of being able to compare performance of his GlaStar Sportsman with two different Hartzell props.
Design Process: Tail Trim Functions
In addition to stabilizing the airplane in pitch, the horizontal tail must also trim...
25th Anniversary: Builder Assistance
Builder-assistance programs continue to grow and change to accommodate both builders needs and FAA regulations. By Mary Bernard.