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RFT 239: Windshear Escape

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Synopsis

We discussed what windshear is in Ready For Takeoff Podcast Episode 94. Now we'll discuss pilot procedures to escape windshear encounters. Windshear predictive equipment is discussed in AC 20-182A. A recent landing accident at Sochi, Russia highlights the importance of adhering to crew procedures during windshear encounters. As you can read here, the crew made several attempts at landing, and finally landed during windshear and departed the runway, resulting in a hull loss. The important take-away from this report is that the crew did not adhere to proper windshear avoidance and escape procedures. When the predictive windshear system announces "monitor radar display", it is indicating that there is potential windshear somewhere in the flight path. When it announces "go-around, windshear ahead" it indicates that windshear conditions exist directly in front of the aircraft, and a normal go-around should be accomplished. When the voice announces, "windshear", the aircraft is currently in windshear conditions and