Helicopter Sikorsky H-19D Chickasaw Serial 55-648 Register N75215 52-7620 used by US Army Aviation Army. Built 1954. Aircraft history and location Aircraft History 52-7620 US Army Aviation 1954-02-12Sikorsky S-55 c/n 55-648, ff:? del US Army as H-19D, 52-7620, 12Feb54. N75215 - Sikorsky S-55B Westec Air Inc, Meza Arizona 1988 2012-06 Jun12 is in a field in Bamako, West Africa 2015-01 Jan15 found still at GABS (?). Dismantled to small pieces Send Updates Use APP to upload photo @ (optional) When Now? / / Send