Helicopter Eurocopter EC155B Serial 6591 Register 5N-BDH used by Bristow Helicopters Nigeria BHN. Built 2001. Aircraft history and location By GlobalAir Aircraft History 5N-BDH Bristow Helicopters Nigeria Shell Nigeria op by Bristow 2001-2013, test serial F-WQDQ - Jul14-Jan15 for sale Eurocopter EC 155B 2001. total 6 2001 a/c in Offshore Configuration Send Updates Use APP to upload photo @ (optional) When Now? / / Send