Time:0120:36 MYT/Notes

1. The following extract is included as a Note because the data is inconsistent with other recorded observations. The inconsistent data is emphasised in bold type.

   
   

   Safety Investigation Report MH370/01/2018

   3) Ho Chi Minh Air Traffic Services

   The tracking of MH370 was captured by HCM ACC Secondary Radar at Tan Son Nhut and at Camau Province, and Automatic Dependent Surveillance- Broadcast (ADS-B) located at Conson Island/range 270 nm) at 1711:59 UTC [0111:59 MYT] as it was heading for waypoint IGARI.

   At 1720:59 UTC [0120:45 MYT] the “blip” from MH370 from both SSR and ADS-B radar position symbols disappeared from the radar display.

2. If both events occurred at the same time, then the stated time should not be different for UTC and MYT.
3. The KL ACC radar and the Bangkok radar both recorded the target drop at 1721:13 UTC (0121:13 MYT). MH370 was 3.2 nm beyond waypoint IGARI when the SSR radar position symbol of MH370 dropped off from ATC radar display.

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Ho Chi Minh (Viet Nam) Area Control Centre (or Air Traffic Control Centre)

Automatic Dependent Surveillance-Broadcast

Coordinated Universal Time

Malaysian Time (MYT) is Coordinated Universal Time (UTC) + 8 hours

A predetermined geographical position that is defined in terms of latitude and longitude coordinates, used for navigation. More Info

Waypoint Country SG Latitude 6° 56' 10.00" N Longitude 103° 35' 6.00" E

a spot of light on a radar screen indicating the position of a detected aircraft (Source: Safety Investigation Report)

Secondary Surveillance Radar - A surveillance radar system which uses transmitters/receivers system (interrogators) and transponders.

Kuala Lumpur Area Control Centre (or Air Traffic Control Centre)

Air Traffic Control