The term BRAND OF SMALL PLANES is referring to CESSNA, a six letter word. CESSNA is an American aircraft manufacturer founded in 1927 and based in Wichita, Kansas. They are best known for producing small, piston-powered aircrafts, which have been used for personal, business, and military purposes. CESSNA is the world's largest producer of general aviation aircrafts and has delivered over 200, 000 aircrafts since its founding.