An item dated Reval 7 September reported that during gun exercises on board of the Russian torpedo boat Prytkyrus a 7,5cm gun exploded causing the death of two men and wounding another three seriously.(1)
Note
1. Siegfried Breyer. Enzyklopädie des sowjetischen Kriegsschiffbaus. Oktober revoltution und maritimes Erbe mentioned a torpedo boat Prytkiy (former Sokol) built in 1894-1895 at the British shipyard Yarrow, Poplar and after 16 August 1922 broken up. 
