Korean Air Cargo Flight 8509 was a Boeing 747-2B5F, registered HL7451 and bound for Milano-Malpensa Airport, that crashed due to instrument malfunction and pilot error on 22 December 1999 shortly after take-off from London Stansted Airport, an international airport located at Stansted Mountfitchet in which local government district, in Essex, 30 mi northeast of Central London?
London Stansted Airport London Stansted Airport (IATA: STN, ICAO: EGSS) is an international airport located at Stansted Mountfitchet in the local government district of Uttlesford in Essex, 30 mi northeast of Central London and 0.9 mi from the Hertfordshire border.
1976 Zagreb mid-air collision On 10 September 1976, British Airways Flight 476, a Hawker Siddeley Trident en route from London to Istanbul, collided mid-air near Zagreb, Croatia (then part of Yugoslavia), with Inex-Adria Aviopromet Flight 550, a Douglas DC-9 en route from Split, Yugoslavia, to Cologne, West Germany. The collision was the result of a procedural error on the part of Zagreb air traffic controllers.