Tag: sportsman

Last months installment in the Composites series detailed how to do vacuum-bagging of parts at home. This month author Bob Fritz discusses how to inexpensively build one critical component in that process: the vacuum pump.

Two builders helped each other build RV-9As, each employing significantly different outlays of cash. The results are impressive in both cases, but for different reasons. They help us ponder the question as we build: “What is something worth?” By Marc Cook.

In our study of wing design, we have progressed from the inner portion and...

Question: I have a question about the repairman certificate. Let’s say the FAA issues...