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Investigators report possible underwater signals during search

A dated entry in the MH370 record.

Historical archive summary.

The date below is the event date recorded in the earlier archive. Background reports are provided for context; they do not independently verify every detail in this entry. Read the original source before relying on a specific claim.

Recorded event date:

Search teams report that equipment detects signals consistent with underwater beacon transmissions in the southern Indian Ocean search area.

Authorities stress that the signals are not confirmed as coming from MH370’s flight recorders and that multiple sources of sound exist in the ocean environment. Vessels reposition and refine search patterns in response.

The operation continues to prioritize rapid verification of any promising underwater detections.

Check the record

Sources & further reading

  1. ATSB · Search overview ↗

    Official account of the investigation and search history.

  2. Malaysia MOT · Investigation archive ↗

    Government investigation documents and supporting records.

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