ISTANBUL (Turkey), April 14 (SeeNews) – Moody's Investors Service said it has downgraded Turkey's HSBC Bank A.S. long-term global local-currency (GLC) deposit ratings to Baa2 from Baa1, prompted by the concurrent lowering of the bank's standalone bank financial strength rating (BFSR) to D-, equivalent to a ba3 baseline credit assessment (BCA) from D+/ba1.