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Potret Flight Data Recorder Blackbox Sriwijaya Air SJ 182

CNBC Indonesia/Tri Susilo dan AP Photo/Dita Alangkara,  CNBC Indonesia
12 January 2021 19:31
Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)

Petugas membawa black box yang berisi FDR (Flight Data Recorder) dari Sriwijaya Air SJ-182 yang ditemukan di wilayah perairan Kepulauan Seribu saat konfrensi pers di Dermaga JICT, Tanjung Priok, Selasa (12/1/2021). (AP Photo/Dita Alangkara)

Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)

FDR itu tiba di JICT pukul 18.03 WIB. FDR langsung diturunkan dari kapal oleh sejumlah petugas. (CNBC Indonesia/Tri Susilo)

Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)

Blackbox pesawat Sriwijaya Air SJ182 yang berupa FDR ini ditemukan oleh tim penyelam TNI Angkatan Laut (AL). FDR ditemukan di sekitar Pulau Laki-Pulau Lancang, Kepulauan Seribu, DKI Jakarta, pukul 16.20 WIB. (AP Photo/Fadlan Syam)

Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)

Berdasarkan penjelasan Komite Nasional Keselamatan Transportasi (KNKT), sama seperti FDR, CVR juga terdiri dari tiga bagian. Bagian pertama dari CVR adalah kotak yang menghubungkan blackbox dengan instrumen yang akan direkam. Kedua adalah kotak tempat alat untuk merekam berada seperti kaset, CD, atau chip. (CNBC Indonesia/ Tri Susilo)

Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)

CVR terletak di ekor pesawat. Alat ini terbuat dari material titanium atau baja anti karat berlapis sehingga mampu bertahan di suhu tinggi hingga 1.000 derajat celcius. Selain itu, CVR juga mampu menahan tekanan hingga 2 ton. (AP Photo/Dita Alangkara)

Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)

FDR berfungsi untuk merekam data-data penerbangan. Alat ini merekam data-data teknis pesawat, seperti ketinggian, kecepatan, putaran mesin, radar, autopilot, dan lain-lain. Ada 5 sampai 300 parameter data penerbangan yang direkam dalam black box ini. (AP Photo/Dita Alangkara)

Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)

Seperti dilansir CNN Indonesia dari Aerotime, Selasa (12/1/2021), blackbox mesti terendam di air untuk mengaktifkan sensor underwater locator beacon (ULB). Dengan begitu, benda ini bisa ditemukan saat tenggelam di air. (CNBC Indonesia/ Tri Susilo)

Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)

Sementara itu, untuk CVR pesawat Sriwijaya Air SJ182 saat ini masih dalam pencarian. Panglima TNI Marsekal Hadi Tjahjanto meyakini lokasi CVR tidak jauh dari lokasi ditemukannya FDR. (CNBC Indonesia/ Tri Susilo)
Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)
Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)
Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)
Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)
Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)
Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)
Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)
Members of the National Transportation Safety Committee carry a box containing the flight data recorder of Sriwijaya Air flight SJ-182 retrieved from the Java Sea where the passenger jet crashed at the Tanjung Priok Port, Tuesday, Jan. 12, 2021. Indonesian navy divers searching the ocean floor on Tuesday recovered the flight data recorder from a Sriwijaya Air jet that crashed into the Java Sea with 62 people on board, Monday, Jan. 11, 2021. (AP Photo/Dita Alangkara)