Helicopter Sikorsky H-19C Chickasaw Serial 55-216 Register 51-14263 used by US Army Aviation Army. Built 1952. Aircraft history and location Aircraft History 51-14263 US Army Aviation 1952-09-25Sikorsky S-55 c/n 55-216, ff:? del as H-19C, 51-14263, 25Sep52. Send Updates Use APP to upload photo @ (optional) When Now? / / Send