MZ-3A is the Navy's only airship.
FERNANDINA BEACH, Fla. (March 26, 2013) MZ-3A, the U.S. Navy's only airship currently in operation, moored at Fernandina Beach Municipal Airport. The airship is visiting U.S. 4th Fleet for a capabilities demonstration as a potential search and detect platform for Counter Transnational Organized Crimes operations in South and Central America and the Caribbean Sea. (U.S. Navy photo by Mass Communication Specialist 2nd Class Adam Henderson/Released) 130326-N-WA189-002