Helicopter Sikorsky S-70C Serial Register 2311 used by Taiwan Navy (Republic of China Navy (Taiwan)). Aircraft history and location Aircraft History For 2311 see also s-76b 760454 206b-2 2124 214ST 2311 Taiwan Navy 1994-01-12Navy S-70C(M)-1 Thunderhawk w/o 12jan94 Send Updates Use APP to upload photo @ (optional) When Now? / / Send