In Case You Missed It
NPT and Aircraft Fittings–Don’t Get That Size Wrong!
National Pipe Thread is a U.S. standard for tapered threads, which we find on...
What’s New
Drill holes without a template using a transfer, get around an airport with a foldable mobility scooter, auto-darkening smart welding helmets are introduced, and relays can save your avionics.
Letters
Air/Fuel Ratio Display
Great article on air/fuel ratio monitoring in the March 2019 issue. Is...
The Turf War Around MOSAIC
You might think that a long-running proposal to streamline certification and greatly expand (and make far more usable) LSA and sport pilot rules would have the industry locking arm, raising voices in song and, therefore, on a clear path to success. You might, but you’d be wrong.