Helicopter Sikorsky H-19A Chickasaw Serial 55-095 Register 51-3857 used by US Air Force USAF. Built 1952. Aircraft history and location Aircraft History 51-3857 US Air Force 1952-02-29Sikorsky S-55 c/n 55-095, ff:? del USAF as H-19A, 51-3857, 29Feb52. 1953-06-10 w/o 10jun53 w/o 10jun53 crashed from engine failure. Destroyed Send Updates Use APP to upload photo @ (optional) When Now? / / Send