Henson Airlines was an Allegheny Commuter airline when it got this Dash 7 (N904HA) in May 1982. It became a Piedmont commuter when Piedmont airlines bought the carrier in 1983. The aircraft was sold back to DHC in May 1985 as the airline took deliveries of Dash 8s. Leased to Air BC by the end of May 85, it's pictured with remnants of the Piedmont colors on the engines. Returned to DHC in March 1988,. The airliner is current with Airkenya Express as 5Y-BMP at the time of uploading.