sentences:  The propeller blades were constructed with a rubber core filling a steel shell, which was later identified as a design prone to structural failure.Flight 202 was an international scheduled passenger flight from Buenos Aires, Argentina, destination New York City, New York, with three en route stops scheduled at Montevideo, Uruguay; Rio de Janeiro, Brazil; and Port of Spain, Trinidad and Tobago.It began its route on the evening of April 28, 1952, in Buenos Aires, and after stopping off in Montevideo, it arrived in Rio de Janeiro at 1