| 21. | She was saved about 24 hours after sending a distress signal.
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| 22. | The resultant distress signal is then routed to the appropriate JRCC for action.
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| 23. | In any case, it happened so quickly that there was no distress signal.
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| 24. | Flare guns may be used whenever someone needs to send a distress signal.
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| 25. | There was no distress signal or communication sent out prior to the crash.
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| 26. | However, it can be flown upside down as a distress signal.
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| 27. | Distress signals are not being engineered by political activists to stir up unrest.
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| 28. | They saw men wave a white sheet in a distress signal.
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| 29. | Two ships alerted by distress signals managed to save most of the others.
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| 30. | Nothing has been heard since faint distress signals two days after the crash.
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