Indonesia plane crash: Divers using high-tech 'ping locator' to retrieve black boxes of Sriwijaya Air jet International Updated: Monday, January 11, 2021, 9:12 [IST] Jakarta, Jan 11: The search for the black boxes of a crashed Sriwijaya Air jet intensified on Monday to boost the investigation into what caused the plane carrying 62 people to nosedive at high velocity into the Java Sea. An Indonesian Navy diver shows debris recovered from the water during a search operation for a Sriwijaya Air passenger jet that crashed into the sea near Jakarta. PTI The Boeing 737-500 jet disappeared minutes after taking off from Jakarta, Indonesia's capital, during heavy rain on Saturday, and the search so far has yielded plane parts and human remains but no sign of survivors.