*On September 4, 1994 when two airplanes hit each other and then both of them fell in the Alferdian sea. Total of 731 persons died on that occasion, making it a deadliest single airplane incident in the krstan history.
*On November 24, 1992 Government airplane crashed in Morlendek, a small town in the southeast of Krsta, while trying to land somewhere around Olfian (southeastern region's capital) airport. Prime minister Gary Orbowitz died, just along with 9 MPs, deputy minister of internal affairs and assistant to the Minister of defense for international exchange of soldiers and training licenses on the World level. All 54 persons on the board died on that occasion. State funeral of prime minister Orbowitz was held on 29 November and drew international attention and attendance by many World leaders and diplomats.
Those are two most significant ones. What about your nation?