Indonesia's Transport Minister Budi Karya Sumadi speaks to the media as the Cockpit Voice Recorder (CVR) of Sriwijaya Air flight SJ 182 is displayed at Tanjung Priok Port in Jakarta, Indonesia, March 31, 2021. Indonesia's transport ministry said on Wednesday (March 31) it had recovered the cockpit voice recorder (CVR) of a Sriwijaya Air jet that crashed into the Java Sea shortly after take-off on Jan. 9, killing all 62 people on board. REUTERS/Willy Kurniawan

National Transportation Safety Committee (KNKT) officials carry the Cockpit Voice Recorder (CVR) of Sriwijaya Air flight SJ 182 down a flight of stairs on an Indonesian Sea And Coast Guard vessel as it arrives at Tanjung Priok Port in Jakarta, Indonesia, March 31, 2021. Divers found the casing and beacon of the CVR from the 26-year-old Boeing Co 737-500 within days of the crash but had spent nearly three months searching for the memory unit in relatively shallow but muddy waters that sometimes attract strong currents. REUTERS/Willy Kurniawan

Head of Indonesia's National Transportation Safety Committee (KNKT) Soerjanto Tjahjono receives the Cockpit Voice Recorder (CVR) of Sriwijaya Air flight SJ 182 from Indonesia's Transport Minister Budi Karya Sumadi, at Tanjung Priok Port in Jakarta, Indonesia, March 31, 2021. Authorities unveiled the CVR to the media at a news conference in Jakarta on Wednesday. REUTERS/Willy Kurniawan

National Transportation Safety Committee (KNKT) officials place the Cockpit Voice Recorder (CVR) of Sriwijaya Air flight SJ 182 on a table at Tanjung Priok Port in Jakarta, Indonesia, March 31, 2021. REUTERS/Willy Kurniawan

National Transportation Safety Committee (KNKT) officials carry the Cockpit Voice Recorder (CVR) of Sriwijaya Air flight SJ 182 at Tanjung Priok Port in Jakarta, Indonesia, March 31, 2021. REUTERS/Willy Kurniawan

Indonesia's National Transportation Safety Committee (KNKT) officials carry a safety box containing the Cockpit Voice Recorder (CVR) of Sriwijaya Air flight SJ 182, at Tanjung Priok Port in Jakarta, Indonesia, March 31, 2021. REUTERS/Willy Kurniawan