United States Air Force 18th Maintenance Squadron Crew Chief, Airman First Class Orlando Nastacio, marshals a F-15C Eagle back onto the flight line after a sortie during the buildup to Exercise Talisman, July 12. RAAF Base Darwin is hosting six F-15C Eagle fighter jets from the United States Air Force?s 44th Fighter Squadron for Exercise Talisman Sabre 2011. The Eagles, based at Kadena Air Base in Okinawa, Japan, are being supported by technicians from the 18th Maintenance Squadron, also from Kadena. These aircraft are conducting missions over training areas in the Northern Territory with a mix of United States Air Force, Navy, and Royal Australian Air Force aircraft. (Royal Australian Air Force photo/ Cpl. Colin Dadd)