World's Commercial and Private Aircraft. New York: Crescent Books, 2001. . Pittaway, Nigel. "Elbit to upgrade Condors". Air International, March 2019, Volume 96, No. 3. p. 31. External links US Navy C-26 Fact File Virtual Museum – Fairchild Reported plans for retirement of RC-26B, CNN C-026 Swearingen aircraft 1970s United States airliners Twin-turboprop tractor aircraft