Helicopter Bell 206A Serial 312 Register PK-HBF used by Bristow Masayu Helicopters BMH. Aircraft history and location Aircraft History PK-HBF Bristow Masayu Helicopters Indonesia w/o unk Bristow Masayu Helicopters, operating in Indonesia. Rode many miles over Sumatra jungles. Used for seismic exploration support. fate unk Send Updates Use APP to upload photo @ (optional) When Now? / / Send