Aircraft types
Citation 560
The Citation 560, Ultra and Encore are stretched Citation 550s with various engine upgrades. The 560 flew in 1987, Ultra added more powerful engines in 1994, and Encore introduced PW535A engines in 2000.
Citation 650
The Cessna Citation III was a mid-size corporate jet announced in 1976, first flying in 1979 and certified in 1982. Variants included the Citation VI (1991-1995) and VII (1992-2000) with more powerful engines.
