Helicopter Sikorsky H-19C Chickasaw Serial 55-322 Register 51-14313 used by US Army Aviation Army. Built 1953. Aircraft history and location Aircraft History 51-14313 US Army Aviation 1953-01-23Sikorsky S-55 c/n 55-322, ff:? del as H-19C, 51-14313, 23Jan53. Send Updates Use APP to upload photo @ (optional) When Now? / / Send