Helicopter Eurocopter AS350B3 Ecureuil Serial 3597 Register C-GHOH used by Hydro One ,Eurocopter Canada. Built 2003. Aircraft history and location Aircraft History C-GHOH Eurocopter Canada Eurocopter Canada Nov03-Jan04 Hydro One 2004-01Hydro One from Jan04 2023-08-29 flying circles over area of Thornton rd and 401 in Oshawa, ON Send Updates Use APP to upload photo @ (optional) When Now? / / Send