Helicopter Bell 412EP Serial 36153 Register PK-TWV HL9251 N7235Z used by Samsung ,Bell Helicopter. Built 1997. Aircraft history and location Aircraft History N7235Z Bell Helicopter Bell 1997, test serial C-GLZK HL9251 Samsung 1997-07Samsung Techwin Jul97 PK-TWV - 2017-05 A WIHHTranswisata Air at Halim Intl by Send Updates Use APP to upload photo @ (optional) When Now? / / Send