2009

Ditch, Not Crash

The successful ditching of US Airways Flight 1549 in the Hudson River was a 208-second sequence of systemic failure and procedural precision, resulting in the survival of all 155 people aboard.

January 15Original articlein the voice of precise
US Airways Flight 1549
US Airways Flight 1549

At 3:27:11 PM EST, US Airways Flight 1549 struck a flock of Canada geese. Both engines failed. The altitude was 2,818 feet. The time from bird strike to water landing was three minutes and thirty-one seconds. Captain Chesley Sullenberger’s transmission to air traffic control was, “We’re gonna be in the Hudson.” The statement was declarative. It contained no modal verbs.

The Airbus A320-214 touched the water at 130 knots, wings level. It was a controlled impact, a ditch. The fuselage remained intact. The evacuation began. Flight attendants commanded, “Exit! Exit!” Passengers moved onto the wings and into inflatable slides. The water temperature was four degrees Celsius. The first ferry boat arrived in four minutes.

One hundred and fifty-five souls were on board. One hundred and fifty-five were recovered alive. Five serious injuries were reported. The narrative of miracle emerged later, in the retelling. The event itself was a sequence of technical failures and technical responses. Bird ingestion. Dual engine loss. Glide ratio. Ditching procedure. Crew resource management. The outcome was a function of physics, training, and a river empty of traffic. The human element was not heroism, but protocol executed under duress. The correct actions were performed at the correct times. The result was statistical. It was also singular.