Sabena Flight 503 on the crash site in 2010. Sabena Flight 503 The crash of Sabena Flight 503 was an accident involving a Douglas DC-6 of the Belgian airline company Sabena which crashed into Monte Terminillo near Rieti, Italy, 100 km north east of Rome on 13 February 1955, killing all 29 people on board. The Douglas DC-6 involved was built in 1947 with serial number 43063/60 and registration OO-SDB and was used by the Belgian airline company Sabena until its destruction in 1955. Sabena Flight 503 was a Douglas DC-6 which departed from Brussels, Belgium at 17:17 GMT en route to Leopoldstad,
Sierra National Airlines They won a court case against the airline but the government stopped the process. As of January 2005 Sierra National Airlines operated the following services: Sierra National Airlines Sierra National Airlines was the national airline of Sierra Leone. It was based at the Lungi International Airport, in Lungi, Sierra Leone. It operated scheduled domestic, regional and international services. Sierra Leone Airways was founded as Sierra Leone's national carrier in 1958 when the government withdrew from the regional West African Airways Corporation partnership with Nigeria, Ghana, and the Gambia. In 1982, the Sierra Leone government entered into a partnership with Alia/Royal