When we hear the words “pitot tube,” we tend to think more of airplanes than of air ducts, but [Franci Kopač]’s guide to pitot tubes for makers shows that they can be a remarkably versatile tool for ...

Preflight inspections have to cover a lot of bases, but there is one class of accidents that illustrate how some pilots apparently dont conduct even the most superficial of walk-arounds. A study of ...