Ground crew personnel from the 555th hustle to prepare an F-16 Fighting Falcon. Ground crew personnel from the 555th Fighter Squadron, Aviano Air Base, Italy, hustle to prepare an F-16 Fighting Falcon for a NATO Operation Allied Force mission on April 3, 1999. Operation Allied Force is the air operation against targets in the Federal Republic of Yugoslavia. SHARE IMAGE: Download Image: Full Size (0.11 MB) Photo By: VIRIN: 576934-H-ZRZ09-047.jpg Photo Gallery