The aircraft in the U. S. Air Force are aging, and keeping them healthy and safe is lilkely to require attention to clear policies and regulations on sustaining the aircraft. | A Survey of Aircraft Structural-Life Management Programs in the U. S. Navy the Canadian Forces and the U. S. Air Force by Yool Kim, Paperback | A Survey of Aircraft Structural-Life Management Programs in the U.S. Navy the Canadian Forces and the U.S. Air Force by Yool Kim, Paperback