Helicopter Bell 206A Serial 22 Register CF-AHN N7858S used by Bell Helicopter. Aircraft history and location Aircraft History For N7858S see also 206a 35 N7858S Bell Helicopter Bell 206A, cn22, ff:? reg Bell Helicopters as N7858S, unk reg canx, unk. CF-AHN - xfer Canada as CF-AHN, unk Send Updates Use APP to upload photo @ (optional) When Now? / / Send