170629-N-XL056-023 PACIFIC OCEAN (June 29, 2017) Sailors assigned to the aircraft carrier USS Nimitz (CVN 68) perform an inspection of a jet engine. Nimitz is on an underway period in the U.S. 7th Fleet area of operations. The U.S. Navy has patrolled the Indo-Asia Pacific routinely for more than 70 years promoting regional peace and security. (U.S. Navy photo by Mass Communication Specialist 3rd Class Leon Wong/Released)