The missing data deepens the puzzle of what caused the deadly air disaster in Muan, South Korea, late last month.
A former transport ministry accident investigator said the discovery suggests all power, including backup, may have been cut, which is rare.
South Korea will extend runway safety areas and redesign infrastructure after the crash of a Jeju Air Co. flight last month ...
The nation’s transport ministry reviewed structures near airport runways after the deadly crash of a Jeju Air flight late ...