Helicopter Eurocopter AS350B3 Ecureuil Serial 4974 Register CS-HHN used by HTA Helicopteros. Built 2010. Aircraft history and location Aircraft History CS-HHN HTA Helicopteros HTA Helicopteros from May10 2017-12-17 A LPMB at Miguel Barros heliport Send Updates Use APP to upload photo @ (optional) When Now? / / Send