Looks like AA will sale-lease buy back
http://www.flightglobal.com/news/articles/american-to-lease-a319s-and-a321s-386003/
American Airlines plans to lease the 130 Airbus A319s and A321s that it has on order, continuing its preference for lease financing.
The Fort Worth, Texas-based carrier and Airbus requested bankruptcy court approval for lease financing from the airframer, as well as possible third party lessors, in a court filing on 16 May.
http://www.flightglobal.com/news/articles/american-to-lease-a319s-and-a321s-386003/