Korean Air Flight 8702, operated by a Boeing 747-400, departed Tokyo, Narita International Airport on 5 August 1998 at 16:50 for a flight to Seoul, scheduled to arrive there at 19:20. Bad weather, including heavy rainfall, at Seoul forced the flight crew to divert to Jeju. The aircraft took off from Jeju at 21:07 for Seoul. The flight was cleared to land on runway 14R with a crosswind component as the wind was from 220 degrees at 22 knots. Upon touchdown, the aircraft rolled off the runway. The aircraft slid into a ditch. The undercarriage was destroyed by the impact and the fuselage split. After the accident, the inside of the aircraft caught fire, but all the occupants were able to evacuate the aircraft.