Helicopter AgustaWestland AW139 Serial 31380 Register 5N-BOI used by Caverton. Built 2011. Aircraft history and location Aircraft History 5N-BOI Caverton 2012-01Caverton-DanCopter for Nigeria d/d Jan12 2014-06 Jun14 still with Caverton Helicopters in Nigeria 2014-06-19 A DNMM Caverton at Lagos Send Updates Use APP to upload photo @ (optional) When Now? / / Send