WRIGHT-PATTERSON AFB, Ohio - The 445th Airlift Wing conducts a fit test for the C-5 Galaxy to ensure the aircraft fits inside the new Fuel System Maintenance Hangar appropriately August 15, 2007. The hangar is a tail-out, high bay fuel cell maintenance hangar. It includes two 14 foot tall adjacent spaces for auxiliary functions, which include administrative and supervisory functions, a tool room, and space to house mechanical, electrical, and fire protection equipment. (U.S. Air Force photo/Laura Darden)