The Asahi has disclosed that the two new Aegis warships that Japan plans to build as the alternative to land-base Aegis Ashore sites are only able to be on station to defend the country for up to 126 days a year.
海上自衛隊, CC BY 4.0, via Wikimedia Commons
The land-based solution is capable of being operational for 365 days a year.
A report by the Ministry of Defense stated that the ship would require three months of maintenance each year. The crew would need refresher training after that before they can be declared ready for duty.
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