Cockpit Flight Computer Pitot Tube 
Plane and Pilot
MAY 31, 2025
It was the evening of June 1, 2009, and Flight 447, a 4-year-old Airbus 330, was serenely cruising just below the equator at FL 360. Suddenly, one of the Airbus three redundant pitot tubes clogged with ice crystals. Sadly, Flight 447 with its 12 crewmembers and 216 passengers crashed into the ocean and all aboard were lost.
Pilot Institute
NOVEMBER 16, 2024
Combining the data shown on your cockpit instruments helps you make better judgments. One example is Indicated Airspeed (IAS), which is the airspeed you read directly from cockpit instruments. It works by reading the difference between static pressure and total pressure from air flowing into a pitot tube.
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