Helicopter Sikorsky S-55 Serial 55-587 Register CF-HHU used by Pratt and Whitney Canada. Built 1953. Aircraft history and location Aircraft History CF-HHU Pratt and Whitney Canada 1953-10-22Sikorsky S-55 c/n 55-587, ff:? del P&WC as CF-HHU, 22Oct53. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
