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 two flight recorders on board a South Korean airliner stopped working before the jet crashed during an emergency landing ...

Jeju Air jet’s ‘black box’ stopped recording just minutes before the airliner hit a concrete structure at South Korea's Muan ...

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

South Korea’s leading low-cost carrier, heavy with debt and its stock already near record lows, is now facing intense public ...

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

The discovery of the missing data suggests all power may have been cut, which is rare, a former government accident ...

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