Helicopter AgustaWestland AW139 Serial 31873 Register 4K-AZ131 used by Azerbaijan Airlines AZAL. Aircraft history and location Aircraft History 4K-AZ131 Azerbaijan Airlines Silk Way Helicopter Services (SWHS), test serial I-PTFT 2022-06-30 A UBBBASG Helicopter Services 2022-09-22 1890 Baku, Absheron2023-02-02 Baku, AbsheronCall sign for this aircraft: 1890 Send Updates Use APP to upload photo @ (optional) When Now? / / Send