Members of the media gather as officials set up a monitor at a temporary crisis centre organised in the domestic terminal of Soekarno-Hatta International Airport, after Sriwijaya Air plane flight SJ182 lost contact after taking off, in Tangerang, January 9, 2021. Sriwijaya Air plane with more than 50 people on board lost contact after taking off from Indonesian capital Jakarta on Saturday (January 9) en route to Pontianak in West Kalimantan province REUTERS/Willy Kurniawan

Sriwijaya Air's CEO Jefferson Jauwena speaks to media during a news conference at a temporary crisis centre organised in the domestic terminal of Soekarno-Hatta International Airport, after Sriwijaya Air plane flight SJ182 lost contact after taking off, in Tangerang, January 9, 2021. The aircraft is a 27-year-old Boeing 737-500, according to registration details included in the Flightradar24 tracking data. REUTERS/Willy Kurniawan

Aviation security personnel walk through a temporary crisis centre organised in the domestic terminal of Soekarno-Hatta International Airport, after Sriwijaya Air plane flight SJ182 lost contact after taking off, in Tangerang, January 9, 2021. Reliable tracking service Flightradar24 said on its Twitter feed that Flight SJ182 "lost more than 10,000 feet of altitude in less than one minute, about 4 minutes after departure from Jakarta." REUTERS/Willy Kurniawan

People are seen at a temporary crisis centre organised in the domestic terminal of Soekarno-Hatta International Airport, after Sriwijaya Air plane flight SJ182 lost contact after taking off, in Tangerang, January 9, 2021. REUTERS/Willy Kurniawan

Airport officials install barriers at Soekarno-Hatta International Airport after Sriwijaya Air plane flight SJ182 with more than 50 people on board lost contact after taking off, according to local media, in Tangerang, near Jakarta, January 9, 2021. REUTERS/Willy Kurniawan

Indonesian soldiers are seen at Soekarno-Hatta International Airport after Sriwijaya Air plane flight SJ182 with more than 50 people on board lost contact after taking off, according to local media, in Tangerang, January 9, 2021. REUTERS/Willy Kurniawan