Bombardier Aerospace announced today that Pluna Líneas Aéreas Uruguayas S.A. (Pluna) has signed a additional order for three CRJ900 NextGen regional jetliners. The airline currently operates 10 CRJ900 NextGen aircraft in its fleet. Founded in 1936, Pluna is Uruguay’s flag carrier and serves destinations in Argentina, Brazil, Chile and Paraguay. The airline is based at Carrasco International …