The missing data deepens the puzzle of what caused the deadly air disaster in Muan, South Korea, late last month.

The two black boxes on the Boeing jet involved in the worst aviation disaster on South Korean soil stopped recording about ...

Authorities have said black boxes holding the flight data and cockpit voice recorders stopped recording around four minutes ...

The last four minutes of data before the disaster which killed 179 people are missing, transport authorities say.

The black boxes holding the flight data and cockpit voice recorders for the crashed Jeju Air flight that left 179 people dead ...

The flight data and cockpit voice recorders on the Jeju Air jet that crashed on Dec. 29 stopped recording about four minutes ...

South Korean officials sent the voice recorder to be analyzed at an NTSB lab in the US after they discovered data was missing ...

South Korean and United States investigators are still probing the cause of the crash of Jeju Air flight 2216.

The black boxes holding the flight data and cockpit voice recorders for the crashed Jeju Air flight that left 179 people dead ...

Officials say the black boxes of a Boeing jetliner that crashed in South Korea last month stopped recording about four ...

The Boeing 737-800's damaged flight data recorder (FDR) was sent to the NTSB in Washington, D.C., for data extraction. The ...