The Jeju Air plane that crashed in southwestern South Korea was a Boeing 737-800, a model that is used widely around the world. There are about 28,000 passenger planes in service globally, according to Cirium, an aviation data provider. About 15 per

Boeing’s shares fell on Monday, a day after the deadly crash of a 737-800, a widely used model that is a staple of low-cost airlines, at an airport in South Korea. The passenger plane, operated by Jeju Air, was carrying 181 people, and all but two w