Helicopter Sikorsky H-19D Chickasaw Serial 55-1268 Register 57-5969 used by US Army Aviation Army. Built 1959. Aircraft history and location Aircraft History 57-5969 US Army Aviation 1959-03-16Sikorsky S-55 c/n 55-1268, ff:? del US Army as H-19D, 57-5969, 16Mar59. w/o late 1960 crashed near Poitiers France killing all crew members Send Updates Use APP to upload photo @ (optional) When Now? / / Send