The newly extracted data from the black box is thought to be consistent with the hypotheses that previous researchers have made.
Indonesia's National Search and Rescue Agency (Basarnas) said yesterday it had found a landing gear, wheels and a large section of the Boeing 737 MAX 8 fuselage that fell earlier
Lion Air crashed into the Java Sea last week, killing 189 people, having had problems in previous flights.
The bodies and objects of the Lion Air plane victims will be taken to a hospital in Jakarta to identify themselves.
Aviation analyst Gerry Soejatman said that conventional aircraft have a higher risk of accidents but new aircraft have some problems.
About 3 minutes after taking off from Jakarta, Indian captain Bhavye Suneja requested to return to the airport.
Indonesian military officials believe they have located the Boeing 737 fuselage bearing the JT 610 number of Lion Air on October 29.
Authorities said the search team found the black box of the Boeing 737 MAX 8, an important step in understanding the cause of the plane crashing on October 29.
At the scene of the plane crashed, the search and rescue team discovered large oil stains and dozens of large and small fragments.