Helicopter Sikorsky S-55 Serial 55-890 Register N411A used by Sikorsky Helicopters. Built 1955. Aircraft history and location Aircraft History For N411A see also 1955 S-55 55-881 N411A Sikorsky Helicopters 1955-08-11Sikorsky S-55 c/n 55-890, ff:? reg Sikorsky as N411A, 11Aug55. S-55T C-GRWE N2296B Send Updates Use APP to upload photo @ (optional) When Now? / / Send
