3.30.2018Dash7 Published on March 30, 2018 in The PT6A-50 Powered De Havilland Canada DASH-7Full resolution (2048 × 1638) ← Previous the Dash 7’s first flight on March 27th, 1975. This unique design featured 4 x PT6A-50 engines, wing span of 93 ft., MTOW of 44,000 lbs. and original list price of $1.7M! A total of 113 Dash 7 aircraft were delivered before production ended in 1988.