Time:0107:48 MYT
Time:0107:48 MYT
0. Event Time and Type
Event Time: 01:07:48 MYT Edit.
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<html><a href="/Time:NNNN UTC/MYT" target="_blank"> emsp;</a></html>NNNN MYT
Event Type: satcom acars Edit.
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1. Summary ..................................................................................................Edit
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Last DATA-2 ACARS Message received at the GES. No further SATCOM Data-2 ACARS messages or acknowledgements were received at the GES for the remainder of the flight. This is abnormal and suggests that the on-board ACARS equipment either failed, or was disabled or powered down at some time between 1707:48 and around 1825:00.
Content below will be transcluded into the relevant Event Details Page.
2. Details .......................................................................................................Edit
Safety Investigation Report MH370/01/2018 Satellite Ground Station Logs - Key Observations
Last DATA-2 ACARS Message received at the GES. No further SATCOM Data-2 ACARS messages or acknowledgements were received at the GES for the remainder of the flight. This is abnormal and suggests that the on-board ACARS equipment either failed, or was disabled or powered down at some time between 1707:48 and around 1825:00.
3. Notes .........................................................................................................Edit
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Narrative
<section begin=Narrative />
01:07:48 MYT
SATCOM: Last Acknowledged DATA-2 ACARS Message
The last Acknowledged DATA-2 ACARS Message was at 1707:48 UTC. No further SATCOM Data-2 ACARS messages or acknowledgements were received at the GES for the remainder of the flight.
<section end=Narrative />
References
Item 1
- Factual Information MH370/01/15/1.9.5.3
1.9.5.3 SATCOM Ground Station Logs of the Event - Summary
In the summary below, times are truncated to the nearest minute (the format is Hours:Minutes) and in Section 1.9.5.4, times are truncated to the nearest second (the format is Hours Minutes:Seconds).
...
7. No Data - 2 ACARS traffic was observed after 17:07 UTC, 07 March 2014.
Item 2
Item 3
- Factual Information MH370/01/15/1.9.5.3
The SATCOM provided the Satellite link for the following functions:
- Cockpit Voice - Call control via the Multi-function Control and Display Units (MCDUs) and audio via the cockpit Audio Management Unit (AMU) and associated headsets
- Cockpit Packet Data (Data-2) - Interface via the ACARS Management Unit (MU)
- Cabin Packet Data (Data-3) - Interface via the Panasonic System 3000i IFE equipment.
Notes
- The SATCOM link became available at 1825:34 UTC (0225:34 MYT) for voice and data (Class 3), but there was no Data-2 ACARS traffic.