The KRI Nanggala-402 was built in West Germany in 1977. Authorities in Indonesia were trying to locate a missing submarine on Wednesday. The KRI Nanggala-402 submarine stopped responding on Wednesday morning, local media reported, citing defense officials. It is one of five submarines owned by Indonesia and was built in Germany in 1979. Reuters news agency said 53 people were on board and that it was involved in torpedo drills when it went missing.

Source: Indian Express April 21, 2021 10:30 UTC