Helicopter Bell 222B Serial 47134 Register N406MA N911UC N7139K used by Mercy Air ,Bell Helicopter. Aircraft history and location Aircraft History N7139K Bell Helicopter Bell 222B cn 47134, ff:? reg Bell Helicopters as N3179K, unk N911UC - xfer US as N911UC, unk N406MA Mercy Air xfer Mercy Air as N406MA, unk Send Updates Use APP to upload photo @ (optional) When Now? / / Send