Airman 1st Class Ian Azinger and Airman 1st Class Minh Pham, 437th Aircraft Maintenance Squadron crew chiefs, complete a post flight inspection Feb. 26, 2013, at Joint Base Charleston - Air Base, S.C. Members of the 437th AMXS inspect, service and maintain C-17A aircraft to enable them to perform assigned global airlift missions ranging from combat support operations and humanitarian relief to aeromedical evacuations. (U.S. Air Force photo/ Senior Airman George Goslin)

Airman 1st Class Minh Pham and Airman Cory Parks, 437th Aircraft Maintenance Squadron crew chiefs, move a B-1 Stand into position during a post-flight inspection Feb. 26, 2013, at Joint Base Charleston - Air Base, S.C. Members of the 437th AMXS inspect, service and maintain C-17A aircraft to enable them to perform assigned global airlift missions ranging from combat support operations and humanitarian relief to aeromedical evacuations. (U.S. Air Force photo/ Senior Airman George Goslin)

Airman 1st Class Minh Pham and Airman Cory Parks, 437th Aircraft Maintenance Squadron crew chiefs, move a B-1 Stand into position during a post flight inspection Feb. 26, 2013, at Joint Base Charleston - Air Base, S.C. Members of the 437th AMXS inspect, service and maintain C-17A aircraft to enable them to perform assigned global airlift missions ranging from combat support operations and humanitarian relief to aeromedical evacuations. (U.S. Air Force photo/ Senior Airman George Goslin)

C-17A Globemaster IIIs sit on the flightline, Feb. 26, 2013, at Joint Base Charleston - Air Base, S.C. The 437th Aircraft Maintenance Squadron is responsible for the maintenance of assigned C-17A aircraft worth more than $10 billion dollars. (U.S. Air Force photo/ Senior Airman George Goslin)

Airman 1st Class Minh Pham and Airman Cory Parks, 437th Aircraft Maintenance Squadron crew chiefs, service the oil on a Globemaster III C-17 aircraft engine during a post-flight inspection Feb. 26, 2013, at Joint Base Charleston - Air Base, S.C. Members of the 437th AMXS inspect, service and maintain C-17A aircraft to enable them to perform assigned global airlift missions ranging from combat support operations and humanitarian relief to aeromedical evacuations. (U.S. Air Force photo/ Senior Airman George Goslin)

Airmen from the 437th Aircraft Maintenance Squadron check gear during a post-flight inspection Feb. 26, 2013, at Joint Base Charleston - Air Base, S.C. Members of the 437th AMXS inspect, service and maintain Globemaster III C-17A aircraft to enable them to perform assigned global airlift missions ranging from combat support operations and humanitarian relief to aeromedical evacuations. (U.S. Air Force photo/ Senior Airman George Goslin)

Airman Cory Parks, 437th Aircraft Maintenance Squadron crew chief, services oil on a Globemaster III C-17 engine during a post-flight inspection Feb. 26, 2013, at Joint Base Charleston - Air Base, S.C. Members of the 437th AMXS inspect, service and maintain C-17A aircraft to enable them to perform assigned global airlift missions ranging from combat support operations and humanitarian relief to aeromedical evacuations. (U.S. Air Force photo/ Senior Airman George Goslin)

Airman 1st Class Mitchell Hogue, 437th Aircraft Maintenance Squadron crew chief, performs suspension maintenance during a post-flight inspection Feb. 26, 2013, at Joint Base Charleston - Air Base, S.C. Members of the 437th AMXS inspect, service and maintain C-17A aircraft to enable them to perform assigned global airlift missions ranging from combat support operations and humanitarian relief to aeromedical evacuations. (U.S. Air Force photo/ Senior Airman George Goslin)

Airman 1st Class Minh Pham and Airman Cory Parks, 437th Aircraft Maintenance Squadron crew chiefs, move a B-1 Stand into position during a post flight inspection Feb. 26, 2013, at Joint Base Charleston - Air Base, S.C. Members of the 437th AMXS inspect, service and maintain C-17A aircraft to enable them to perform assigned global airlift missions ranging from combat support operations and humanitarian relief to aeromedical evacuations. (U.S. Air Force photo/ Senior Airman George Goslin)

Airman 1st Class Mitchell Hogue, 437th Aircraft Maintenance Squadron crew chief, performs suspension maintenance during a post flight inspection Feb. 26, 2013, at Joint Base Charleston - Air Base, S.C. Members of the 437th AMXS inspect, service and maintain C-17A aircraft to enable them to perform assigned global airlift missions ranging from combat support operations and humanitarian relief to aeromedical evacuations. (U.S. Air Force photo/ Senior Airman George Goslin)

Airman 1st Class Mitchell Hogue, 437th Aircraft Maintenance Squadron crew chief, checks his toolkit during a post flight inspection Feb. 26, 2013, at Joint Base Charleston - Air Base, S.C. Members of the 437th AMXS inspect, service and maintain C-17A aircraft to enable them to perform assigned global airlift missions ranging from combat support operations and humanitarian relief to aeromedical evacuations. (U.S. Air Force photo/ Senior Airman George Goslin)