Turkish Navy Conducted The Second SINKEX In 2018
21 Oct 2018
The Turkish Navy conducted another sinking exercise SINKEX last week on 17th October. This is the second SINKEX Turkish Navy has conducted in 2018 and the third, in the last 12 months.
This exercise was not previously announced. But it was anticipated since the decommissioned navy tanker ex- TCG Taşkızak was observed being towed to the Black Sea on 16th October 2018. The previous sinking exercises were also conducted in the Black Sea. The tanker sunk in 5 minutes 36 seconds after the impact of the torpedo.

This yet unidentified Ay class submarine seen here sailing southbound through
Istanbul on 19th October 2018 was most probably the submarine that fired the torpedo that sunk the ex- TCG Taşkızak during the SINEX.
The short video of the exercise, shows an unguided torpedo being fired from an Ay class submarine. The torpedo seems shorter than contemporary modern torpedos and does not have a guidance wire. Therefore I believe it was an Mk-37 torpedo.