Arid air of the desert southwest makes for ideal conditions to store out-of-service aircraft at the Evergreen Air Center hangar Wednesday, March 25, 2009, in Marana, Ariz. (AP Photo/Paul Connors)
Arid air of the desert southwest makes for ideal conditions to store out-of-service aircraft at the Evergreen Air Center hangar Wednesday, March 25, 2009, in Marana, Ariz. (AP Photo/Paul Connors)