...+ After a challenging 2016, Turkish airline Turk Hava Yollari A.O. (THY) reported solid operating results for full-year 2017, resulting in improved credit measures. + We believe THY's solid EBITDA performance will likely continue in 2018, as strong pre-bookings indicate good conditions in the Turkish tourism industry. + We consider that, as a result, THY's stand-alone creditworthiness has improved. This offsets our view of the Turkish government's reduced capacity to offer extraordinary support to THY following our downgrade of Turkey earlier this year. + We are therefore affirming our '##-' long-term issuer credit rating on THY and removing the rating from CreditWatch negative. + The stable outlook reflects our expectation that THY will post resilient earnings in 2018, as revenue improvements from a sustained recovery in traffic and yields will counterbalance higher fuel prices and capital spending. This should support stable financial metrics, including adjusted funds from operations...