Helicopter AgustaWestland AW139 Serial 31060 Register 5N-RSN 5N-BJB used by Aero Contractors Nigeria. Built 2006. Aircraft history and location Aircraft History 5N-BJB Aero Contractors Nigeria 2006-11River State Gov at Port Harcourt, Nigeria op by Aero Contractors from Nov06 5N-RSN Aero Contractors Nigeria 2007-11River State Gov at Port Harcourt, Nigeria op by Aero Contractors from Nov07 Send Updates Use APP to upload photo @ (optional) When Now? / / Send