N703SW is see here with the rare Pratt & Whitney JT9D-70A engines. With 53,000 lbs. of thrust, it was
the most powerful jet engine in the world at the time of its introduction into commercial service. It first
appeared on 703's sister-ship, N702SW, in May 1976. N702SW was the test-bed aircraft used for certification
of these engines. It was developed with the 200F freighter in mind, and is instantly recognizable by it sleek
profile and elliptical cowling. Click
here for another view of this engine,
sometimes mistaken for a GE CF6.