191224-N-CR843-0032 SIGONELLA, Italy (Dec. 24, 2019) Aviation Structural Mechanic (Equipment) 2nd Class Jeremy Cross, right, instructs Aviation Structural Mechanic (Equipment) Airman Recruit Karl Missig how to locate and verify the emergency fire bottle in the port wheel well of a squadron P-8A Poseidon aircraft during a scheduled maintenance inspection. VP-4 is forward deployed to the U.S. 6th Fleet area of operations and is assigned to Commander, Task Force 67, responsible for tactical control of deployed maritime patrol and reconnaissance squadrons throughout Europe and Africa. (U.S. Navy Photo by Mass Communication Specialist 2nd Class Juan S. Sua/Released)