Missing engine recovered from Hudson , hauled to New Jersey riverbank . Video shows at least two passengers jump off plane 's wings into chilly Hudson River . Score: The Air Force has been using such systems at its bases for years , and last year the Port Authority -- which operates five metropolitan New York airports -- struck an agreement with the Air Force and the Federal Aviation Administration to install the bird-detecting system at John F. Kennedy International Airport . 6 US Airways flight crash-landed in river after reportedly hitting flock of birds .
Missing engine recovered from Hudson , hauled to New Jersey riverbank . Video shows at least two passengers jump off plane 's wings into chilly Hudson River . Score: 6 US Airways flight crash-landed in river after reportedly hitting flock of birds .