S-43 Pan American

"S-43 is an amphibious aircraft manufactured by Sikorsky Aircraft in the 1930s. It was also known as the Baby Clipper in airline service. The S-43 was a smaller version of S-42 flying boat. The S-43 was used primarily by Pan American World Airways. Pan American Airways used the S-43 in Caribbean and South American routes. The S-43 was also operated by other airlines including Norway, West Africa, Russia, China, Hawaii and Philippine islands. There were 15 S-43s used primarily by the Navy as utility transports and some were also assigned to the Army and the Marines. The S-43 incorporates two Pratt & Whitney R-1690-52 radials with 750 hp each. It has a crew of two pilots and a seating capacity of 15 passengers. It has a maximum speed of 190 mph and a range of 775 miles. "