(CNN) An investigation is underway after a Boeing 737 MAX 8 aircraft crashed Sunday in Ethiopia, killing all 157 people on board. Ethiopian AirlinesThe carrier has grounded the remaining four Boeing 737 MAX 8s in its fleet until further notice, as an "extra safety precaution." Who is still flying Boeing 737 MAX 8s? IcelandairIcelandair says it flies three Boeing 737 MAX aircraft, which have not been involved in any incidents. FlydubaiFlydubai operates 11 Boeing 737 MAX 8s, and says it "remain(s) confident in the airworthiness of our fleet."

Source: CNN March 11, 2019 13:09 UTC