NEW : Crews hoist US Airways Flight 1549 from icy Hudson River . The plane was flying at a low altitude when it lost power and plunged into the frigid waters of New York Harbor on January 15, 2009. Plane in air less than 90 seconds when collision occurred . One engine in river , one still attached , investigators say .
NEW : Crews hoist US Airways Flight 1549 from icy Hudson River . Pilot said aircraft was flying `` too low , too slow '' to risk returning to airport . Plane in air less than 90 seconds when collision occurred . One engine in river , one still attached , investigators say .