The search warrant lists charges of professional negligence resulting in death after 179 people were killed on a Jeju Air flight.

A team of U.S. investigators including representatives from Boeing have examined the site of a plane crash that killed 179 people in South Korea.

South Korean officials said Monday they will conduct safety inspections of all Boeing 737-800 aircraft operated by the country’s airlines, as they struggle to determine what caused a plane crash that killed 179 people a day earlier.