The flight recorders of the two trainers that crashed in the air during flight training in Sacheon, South Gyeongsang Province on the same day (the 1st) were all collected.
The Air Force said that during the search for the accident site, each of the flight recorders of the trainers were collected and analyzed in detail.
The communication made during the flight and the screen at the time of the flight are recorded, so it is expected to speed up the investigation into the cause of the accident.
The funeral ceremony for the four passengers killed in the accident will be held in private at the Anchangnam Cultural Center of the 3rd Training Wing in the morning of tomorrow.