The
309th Aerospace Maintenance and Regeneration Group (
AMARG), often called
The Boneyard, is a
United States Air Force aircraft and missile storage and maintenance facility in
Tucson, Arizona, located on
Davis-Monthan Air Force Base.
AMARG was previously Aerospace Maintenance and Regeneration Center,
AMARC, the Military Aircraft Storage and Disposal Center,
MASDC, and was established after World War II as the
3040th Aircraft Storage Group.