Ethiopian Plane Crash: What We Know and Don’t Know – The New York Times

The Lion Air flight had an experienced pilot and co-pilot, each with more than 5,000 hours of flying time. The pilot of the Ethiopian flight was highly experienced, too — but the co-pilot was remarkably inexperienced, with just 200 hours.

It is not clear who was at the controls when the jet went down.

On Monday, China and Indonesia ordered their airlines to ground their 737 Max 8’s, at least temporarily. A handful of other airlines, including Ethiopian, have also suspended its use.

But as of Monday, of the four dozen carriers that have the model in their fleets, about half continued to fly it. Those include the three largest users — Southwest Airlines, Air Canada and American Airlines — and other Western companies like WestJet, a Canadian carrier; TUI Group, a European line; and Norwegian Air.