In Case You Missed It
The Home Machinist
Bob Fritz is back from a long hiatus with a discussion about the difference between screws and bolts and what all of those ASME numbers mean.
Ask the DAR
DAR Mel Asberry discusses the process for registering and certifying an ELSA, including how to find an inspector and the paperwork you'll need to provide.
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.