How to get to the Armory on \"revenge\"?? (Call of Duty: Infinite Warfare)

go roam ,elevators do not go,and on the left is written you can go to the Armory in a wall of some kind of investigation or something but it went something current in the wheelhouse with a map come.how to find the Armory on the ship?

Spoiler


and does the game card??on tab nichrome is not included .