The captain goes down with the ship concept has been explicitly extended in law to the pilot in command of an aircraft, in the form of laws stating that he "[has] final authority and responsibility for the operation and safety of the flight." Jurisprudence has explicitly interpreted this by analogy with the captain of a sea vessel. This is particularly relevant when an aircraft is forced to ditch in the ocean and becomes a floating vessel that will almost certainly sink. For example, following the crash of US Airways Flight 1549 into the Hudson River, pilot Chesley Sullenberger was the last person to exit the partially-submerged aircraft,
2009 Hudson River mid-air collision speed. The pilot of another helicopter (who was refueling at the heliport) saw the impending accident, and attempted to warn both the airborne helicopter and the plane by radio, but received no response. At 11:53:14 a.m., the Piper's right wing crashed into the Eurocopter, severing the right wing of the airplane and multiple rotor blades from the helicopter. Most witnesses reported the plane entering a nose dive while spiraling into the river, while the helicopter simply dropped into the water. The collision occurred at approximately MSL altitude and was caught on tape by an Italian tourist. Less than a minute