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

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

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

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

After analyzing the devices, the U.S. National Transportation Safety Board concluded​ that both the flight data and cockpit ...

The flight data recorder and cockpit voice recorder, commonly called black boxes, both stopped functioning around four minutes before Jeju Air flight 2216 crashed at Muan International Airport ...

Black boxes, crucial for uncovering flight mysteries, are high-visibility orange devices designed to preserve cockpit sounds and data. Invented by David Warren in the 1950s, their technology has ...

They are not actually black but high-visibility orange. Experts disagree how the nickname originated but it has become synonymous with the quest for answers when planes crash. Many historians ...

Flight recorders from the passenger jet that crashed ... three decades had hoped information from the so-called black boxes would shed light on why Jeju Air flight 7C 2216 from Bangkok belly ...