The Jabiru LSA was certified, a new Sport Hornet is introduced, Vertical Power offers climate control in the cockpit, Cirrus is taking orders, an old favorite book title is back in print, the PT-6 firewall-forward package is now on a Turbo Grizzly, and an LED pilot pen lights the great write way; edited by Mary Bernard.
How are your cylinders doing? A differential compression test can uncover any problems-almost before they start. Steve Ells explores what the results mean, and what to do about them.
Editor-in-Chief Marc Cook discusses the potential impact of changes to the FAAs 51% rule, which are the result of increasingly complex aircraft being constructed with the aid of builder-assistance programs.