Debris and pieces from a crashed Indonesian passenger jet were laid out for inspection at Tanjung Priok Port in Jakarta.

Footage filmed on Monday (January 11) shows pieces from the wreckage of the Boeing 737-500 being laid out.

On Monday, searches for the black boxes intensified after two signals were detected.

“The two signals emitted by the black box are continuously monitored and now we have them marked,” said Hadi Tjahjanto, Indonesian Armed Forces chief.

Parts of aircrafts found on the waters off Java Island where a Sriwijaya Air passenger jet crashed are laid out for inspection, at Tanjung Priok Port in Jakarta, Indonesia, on January 11, 2021. The search for the black boxes of a crashed Sriwijaya Air jet intensified Monday to boost the investigation into what caused the plane carrying dozens of people to nosedive at high velocity into the Java Sea.