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SriLankan Airbus A320 suffers multiple in-flight failures, declares emergency

Aerotime

The flight crew initially received a cockpit indication that the first officer’s anti-ice system had failed, along with a ‘Pitot Standby’ message. With this system coming online, the aircraft’s autopilot and auto thrust systems disengaged as the systems could not agree on the true airspeed of the aircraft.

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Mach Number Explained: What It Is and Why Pilots Use It

Pilot Institute

Key Takeaways Mach number is a dimensionless ratio of true airspeed to local speed of sound. Mach number is simply a ratio of your true airspeed to the local speed of sound. Air density drops with altitude, so for a given true speed, dynamic pressure (and thus IAS) will be lower at high altitudes. Here’s why.

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Airspeed and Altitude Control Simplified: Tips for Stable Flying

Pilot Institute

If you’re aiming to get comfortable with managing both airspeed and altitude in flight, you’ll need to understand the difference between indicated airspeed (IAS) and true airspeed (TAS). Your speed can be measured in different ways, including indicated airspeed, true airspeed, equivalent airspeed, and ground speed.

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E6B Made Easy: A Beginner’s Step-by-Step Guide

Pilot Institute

This section is also needed when youre calculating your true airspeed, which you need to know to plan your flight. Calculating True Airspeed Follow steps 1-3 from the section above. Find your Calibrated Airspeed on the middle scale on the movable disk. Thats your true airspeed. Look under the grommet.

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The Pitot-Static System: How It Works

Pilot Institute

These two simple features power three of the most important cockpit instruments. Key Takeaways The pitot-static system measures airspeed, altitude, and vertical speed. To find True Airspeed (TAS), youll need to account for these effects. This setup is called the pitot-static system.

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Garmin Launches Pilot Web Flight Planner

Flying Magazine

Garmin, a brand synonymous with flight planning and execution, brings a new tool to the cockpit with the Garmin Pilot Web, a flight planning website that interfaces nicely with the Garmin Pilot mobile app. Pilots can enter the desired route and select the altitude, speed, and fuel burn for their aircraft.

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Accident Briefs—June 2025

Plane and Pilot

A spring switch in the cockpit controlled the turbocharger wastegate, to select whether the turbocharger was engaged or bypassed (or midrange). With the turbocharger engaged, the engine would produce 2,300 rpm; however, with the turbocharger bypassed, the engine would only produce about 2,050 rpm.