Helicopter Sikorsky H-19D Chickasaw Serial 55-1215 Register 51215 used by Royal Thai Army. Built 1959. Aircraft history and location Aircraft History 51215 Royal Thai Army 1959-01-26Sikorsky S-55, c/n 55-1206, ff? reg Sikorsky as N9F, 1958 accepted RTA as H-19D, 51215, 26Jan59 left factory gates 02Feb59. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
