Phillips? Flat head? Double blade? Bob Fritz clears up questions you didn't even know you had about screwdrivers. When you're building a plane, the right tool for the right job (and right space) really does matter.
A month after the engine was first started on the RV-10, author Amy Laboda and her husband, Barry Marz, scheduled a visit from DAR Ray Howell, received the airworthiness certificate, and commenced ground runs. It sounds simple, but so much effort went into getting that little piece of paper.