Helicopter Bell 206A Serial 328 Register N4790R G-BBSY used by Bell Helicopter. Aircraft history and location Aircraft History N4790R Bell Helicopter reg Bell Helicopters as N4790R, unk G-BBSY - xfer UK as G-BBSY, unk N4790R - xfer US as N4790R, unk conv Bell 206B-2, unk reg canx unk Send Updates Use APP to upload photo @ (optional) When Now? / / Send