Helicopter Sikorsky S-70C Serial 70-1574 Register 2305 used by Taiwan Navy (Republic of China Navy (Taiwan)). Aircraft history and location Aircraft History For 2305 see also 206b-2 1898 s-70b 70-2301 2305 Taiwan Navy Navy S-70C(M)-1 Thunderhawk Send Updates Use APP to upload photo @ (optional) When Now? / / Send