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,
Sun Country Airlines St. Louis, Belize and St. Kitts. The 2018 wave of expansions is part of a three-year expansion plan for the airline. The airline provides charter service for the United States Armed Forces. Sun Country maintains interline agreements with Icelandair, Condor, China Airlines as well as Emirates. The Sun Country Airlines fleet consists of Boeing 737 Next-Generation airplanes. Seasonally, additional aircraft are leased between Transavia and Sun Country. During its slow summer season, Sun Country occasionally leases planes to Transavia and during Transavia's slow winter season, the airline leases planes to Sun Country. On the weekend of April 14-15, 2018, an