'' Three Forty Three '' is a '' Ranger 4200 '' class fireboat that serves the New York City Fire Department as Marine Company 1 . Designed by Robert Allan Ltd. and built to replace the 1954 '' John D. McKean , '' it was commissioned at 0900 on September 11 , 2010 , exactly nine years after the 2001 terrorist attacks . It is one of four New York fireboats currently in active service
2001 terrorist attacks
September 11 attacks
Three Forty Three