Team Osan is skilled in spills Published Sept. 8, 2022 By Senior Airman Megan Estrada 51st Fighter Wing Public Affairs OSAN AIR BASE, Republic of Korea -- Numerous Osan agencies worked together to simulate a real-life response to a hydrazine fuel spill. The goal of the training was to familiarize Airmen with their roles and responsibilities during a response to a fuel spill while also strengthening communication and relationships between agencies across Osan.