South Korean officials ordered safety inspections of all Boeing 737-800 aircraft operated by the country's airlines as they seek to determine what caused a plane crash that killed 179 people a day earlier​.

Bird feathers have been found in an engine recovered from the site of the deadly Jeju Air flight which crashed-landedand killed 179 people in South Korea, investigators said. The Boeing 737 -800 skidded off a runway at Muan International Airport and hit a concrete fence, bursting into flames, on 29 December.