Pitot-static systems are fundamental for basic flight information (airspeed, altitude, VSI) and are susceptible to critical failures from blockages in either the pitot tube or static port. A blocked ...

One pitot/static failure mode, involves a blocked pitot tube but an open drain hole. In this scenario, the airspeed indicator shows zero, since the rest of the system is open to static pressure. As ...

Ask the Editors: The Aviation Week Network invites our readers to submit questions to our editors and analysts. We’ll answer them, and if we can’t we’ll reach out to our wide network of experts for ...