: Unclear 'noise' recorded before A321 crash, its nature to be determined – Egypt’s investigators

Источник Unclear 'noise' recorded before A321 crash, its nature to be determined – Egypt’s investigators Дата (11/7/2015 4:02:00 PM +00:00)

The Russian A321’s black box recorded an unclear noise before crashing in Sinai, the head of Egypt’s investigation committee has confirmed. However, spectral analysis is required to determine its nature.
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