Turkey Aims to Develop Domestic Turboshaft Engines GDC 3 years ago President of Defense Industries (SSB) Ismail Demir (R) and head of Turkish Aerospace Industries (TAI) Mahmut Faruk Akşit inspect the T700-TEI-701D engine production in TUSAŞ factory in Eskişehir, Turkey, May 14, 2019. (AA Photo) You need to be logged in to view this content. Please Log In. Not a Member? Join Us