data from black boxes (on -board self -writers) aircraft of Jeju Air, which crashed when landing at Muan International Airport in South Korea, turned out to be inaccessible.
According to the Yonhap news agency, the National Security Council on US Transport (NTSB) was studied by the on -board self -recorder (FDR), which records the flight data, as well as the voice recorder of the pilot’s cabin (CVR (CVR) containing a conversation in the cabin.
The authorities said that according to the results of the investigation, data from FDR and CVR devices stopped about 4 minutes before the aircraft collision with a fence.
The authorities emphasized that FDR and CVR data themselves cannot be used as evidence that shed light on the cause of the disaster.
Information from such sources as videos, the authorities noted.
Passenger aircraft Jeju Air, when landing in the South Korean city of Muan, rolled out of the runway and crashed into the fence, 179 people were killed.
Airlines occurred on Sunday, December 29 on the territory of Muan International Airport 288 km southwest of Seoul, the capital of South Korea.
Airliner flew out of the runway, crashing into the fence of the airport and exploded.
According to the National Fire Service, only a woman aged 30 years and a man aged 20 years old.
Ombuds of authorities report that the cause of the crash could be a chassis malfunction that did not open when trying to plant board.