OFS Barbett is a Nimitz-class Aircraft Carrier and third of the OFS Kestrel's sister ship.
Battle of the Ceres Ocean and destruction
At Ceres Ocean,the OFS Barbett battle group arrived between a naval gunfight of Admiral Tsanev fleet and OFS Kestrel battle group.the Barbett's captain has got his crew enter OFS Kestrel and Ghost of Razgriz's communications and brand them as traitors.After listening for a moment,OFS Barbett battle group is attacking the OFS Kestrel battle group and their defector ships.The Razgriz sunk the OFS barbett battle group as well.
Being the OFS Kestrel's sister ship
Osean Federation build the OFS Kestrel in 1995 and date and month unknown,add OFS Barbett become her sister ship.