Helicopter Eurocopter AS350B2 Ecureuil Serial 3975 Register N251H. Built 2005. Aircraft history and location Aircraft History For N251H see also 2005 as350b2 3963 2005 as350b3 3962 N251H - 2006-01Lihue, HI from Jan06 Send Updates Use APP to upload photo @ (optional) When Now? / / Send