sentences:  In October 2009, the MZ-3A was transferred to the United States Naval Research Laboratory Military Support Division's Scientific Development Squadron One (VXS-1), formerly known as the Flight Support Detachment, located at Naval Air Station Patuxent River, Maryland.In March 2010 the airship resumed flight operations with test flights at Marine Corps Air Station Yuma, Arizona.The MZ-3A is a government owned / contractor operated (GOCO) aircraft operated by a civilian contractor, Integrated Systems Solutions, Inc. (ISSI) of California.