South Korea's transport ministry has extended special inspections of all 101 of the Boeing 737-800 jets run by the country's airlines by a week, after the worst aviation disaster on the country's soil,

On Sunday morning, the commercial plane skidded off the runway, crashed into a wall and burst into flames while landing at Muan International Airport – killing all but two of its 181 passengers.

Accident investigators are trying to find the cause of a Jeju Air fatal crash landing that killed 179 of the 181 on board the flight.

Shares of Boeing fell in early trading on Monday, one day after a Boeing model 737-800 was involved in the Jeju Air plane crash in South Korea that killed scores of passengers. The slide came hours after South Korea's transportation ministry announced it would investigate the crash and conduct a full inspection of all Boeing 737-800 aircraft in use 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.

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,

Da Nang and Phu Quoc have seen a sharp decline in South Korean tourist arrivals as a fear of flying has taken hold following the Jeju Air crash.