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

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

Flight data and cockpit voice recorders on the Jeju Air jet that crashed on Dec. 29, killing 179 people, stopped recording ...

Flight recorders from the passenger jet that crashed in South Korea last month, killing more than 170 people, stopped working ...

Korean investigators' efforts to understand the Jeju Air Boeing 737-800 crash at Muan have suffered a setback after both ...

Flight data and cockpit voice recorders on the Jeju Air jet that crashed on Dec. 29, killing 179 people, stopped recording ...

Firefighters check near the wreckage of a passenger plane at Muan International Airport on Sunday in Muan-gun, South Korea. A ...

How close are you to space in a flight? What if both your engines fail? See 12 thrilling aviation facts that will change how ...

Flight recorders on a South Korean jet that crashed, killing 179 people, stopped working just minutes before the disaster.

Jeju Air flight 7C2216’s flight recorders have been recovered after crash that killed 179 people, but authorities say data ...