PATUXENT RIVER, Maryland, Dec. 9 -- The U.S. Naval Air Systems Command issued the following news release:

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U.S. Navy UAS surpass one million hours in ISR operations

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The Navy and Marine Corps Small Tactical Unmanned Aircraft Systems (UAS) program office (PMA-263) recently announced that the Intelligence, Surveillance, and Reconnaissance (ISR) Services UAS surpassed one million flight hours in support of operations on land and at sea.