Looks like maybe Express Jet is losing 34 airplanes this year. 9 135's and 25 145's probably the ER's.
http://phx.corporate-ir.net/External.File?item=UGFyZW50SUQ9MjE3ODIwfENoaWxkSUQ9LTF8VHlwZT0z&t=1
http://phx.corporate-ir.net/External.File?item=UGFyZW50SUQ9MjE3ODIwfENoaWxkSUQ9LTF8VHlwZT0z&t=1