Due to any enemy action, it has to sink, be destroyed or inoperable. Hacking type attacks count if the ship is abandoned and can't be piloted.

• Update 2025-05-06 (PST) (AI summary of creator comment): The term inoperable has been clarified. An aircraft carrier will be considered inoperable (and therefore lost for the purposes of this market) if, following an enemy action, it:

  • Survives but does not return to theatre due to repairs, rendering it inoperable as a war fighting vessel.