Transport Canada (TC) has mandated an Airbus-recommended swap of A220 bleed-air valves to address high failure rates with the original parts that have led to multiple in-service incidents.

Plymouth's new fountain is the result of a damaged valve that is sending water high into the air. Pictures and video from the scene show water shooting out of the ground. Plymouth Highways said ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...