![](https://flightsafety.org/wp-content/uploads/2022/08/TSB-wind-map-e1661528019753.jpg)
The pilots of an Airspan Helicopters Bell 212 encountered stronger-than-expected turbulence and wind shear that caused their loss of control and the helicopter’s No. 2 engine to shut down shortly before it crashed during an attempted emergency landing, according to the Transportation Safety Board of Canada (TSB).