by Bridget Butler Millsaps — 3Dprint.com
It’s not every day that you have the FAA looking over your shoulder while you are designing a complex part for 3D printing. It’s also not every day that you have to design a part which, no matter how basic it might sound, must be failsafe, for not only flying, but also in working seamlessly with all the other rigorously tested parts of an aircraft that is going to fly all over the world on charitable medical missions.