Two dead in Indonesian navy submarine rescue drill. Drill conducted in north java sea, more precisely in pasir putih beach. There is no formal release about cause of the accident. But formal statement from koarmatim (East Indonesian Navy Branch) say that there are no violation of SoP during the practice.
The victim of this accident is among of the koarmatim top brass. Now indonesian operate two diesel submarine from U209 class These submarine heavily overhauled by South Korea Company