HelicoptersPhotos Photos AgustaWestland AW139 in SFS Aviation AgustaWestland AW139 HS-SFI Dec-11 SFS Aviation from Dec11, pictured (pic1); offshore based at Songkhla AgustaWestland AW139 HS-SFI Dec-11 SFS Aviation from Dec11, pictured (pic1); offshore based at Songkhla AgustaWestland AW139 HS-SFJ SFS Aviation Oct12, pictured (pic1) AgustaWestland AW139 HS-SFJ SFS Aviation Oct12, pictured (pic1)