Boeing CH-47 Chinook First Flew on September 21, 1961: 65 Years of Iconic Heavy-Lift Service.
On September 21, 1961, the Boeing Vertol YCH-1B prototype (serial number 59-4983) lifted off for its first flight near Philadelphia, […]
first flight 1961
On September 21, 1961, the Boeing Vertol YCH-1B prototype (serial number 59-4983) lifted off for its first flight near Philadelphia, […]