Helicopter Sikorsky H-19D Chickasaw Serial 55-1223 Register 51223 used by Royal Thai Army. Built 1959. Aircraft history and location Aircraft History 51223 Royal Thai Army 1959-02-03Sikorsky S-55, c/n 55-1223, ff? accepted RTA as H-19D, 51223, 03Feb59 left factory gates 04Feb59. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
