Compressor stall The airliner successfully made a forced landing in a forest clearing without loss of life. On January 15, 2009, US Airways Flight 1549, an Airbus A320, ditched in the Hudson River about five minutes after takeoff. The apparent cause was compressor stall in both CFM International CFM56-5B engines after flying through a flock of birds about 90 seconds after takeoff. This same aircraft may have suffered a compressor stall on the right engine two days earlier. After an incident in which an Airbus A321-200 experienced compressor stalls on both engines during initial climbout on December 15, 2008, an EASA Emergency
US Airways 2013, American Airlines and US Airways announced plans to merge, creating the largest airline in the world. The holding companies of American and US Airways merged effective December 9, 2013. In preparation for their eventual integration, the airlines began offering reciprocal frequent flyer benefits on January 7, 2014, and US Airways left Star Alliance to join Oneworld on March 31, 2014. The combined airline carries the American Airlines name and branding and will maintain the existing US Airways hubs in Charlotte, Philadelphia, Phoenix, Washington, DC for a period of at least five years under the terms of a settlement with