sentences:  The Boeing 377 Stratocruiser registration N1039V, christened "Clipper Good Hope", made its first flight on September 28, 1949.At the time of the accident it had accumulated a total of 6944 airframe hours in flight.It was equipped with four 28-cylinder Pratt & Whitney R-4360 Wasp Major radial piston engines, each with a Hamilton Standard Model 24260 four-blade propeller.