In Case You Missed It
What’s New
Master Mechanic introduces the Swift Driver, Aircraft Spruce launches an online magazine and offers a simplified FAR/AIM book, and California Power Systems carries Rotax 912 engine rubber replacement kits.
Morning Sickness: It’s About Sticking Valves
Although its not a new phenomenon, you may not be aware of reduced valve stem to valve guide clearance syndrome and what to do to alleviate it. By Steve Ells.
Oil Filter Testing
Some aviation oil filters fall short of efficiency standards, but still protect engines—barely. Understand what yours really does.
Light Stuff
Not all airports welcome “out of the ordinary” aircraft such as gyros, ultralights or powered parachutes. If you’ve been shut out, here are some tips to get you back in. By Roy Beisswenger.