Flight MH370/2014-03-08/01-20-36 MYT

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Event Metadata

Flight ID	MH370
Event Type	air
Date and Time MYT	8 March 2014 01:20:36 MYT
Date and Time UTC	7 March 2014 17:20:36 UTC
Flight Phase	Phase 3
Data Source	Safety Investigation Report (2018) 1.1.1
Date and Time ISO 8601	2014-03-07T17:20:36Z
ISO 8601 Description	Flight MH370 Event at 2014-03-07T17:20:36Z

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Event Summary

 01:20:36 MYT Saturday 8 March 2014

Chronology

The Mode S symbol of MH370 dropped off from radar display at 1720:36 UTC (0120:36 MYT).

Event Details

1. Safety Investigation Report MH370/01/2018 2.4.4 10) c) Air Traffic Control/Mode S Transponder System

   The aircraft transponder was operating satisfactorily up to the time it was lost on the ATC radar screen at 1720.36 UTC, 07 March 2014 (0120:36 MYT, 08 March 2014). There was no message received from the aircraft to report a system failure prior to the last voice or ACARS communication.

2. Safety Investigation Report MH370/01/2018 1.1.1 Introduction

   The Mode S symbol of MH370 dropped off from radar display at 1720:36 UTC [0120:36 MYT], and the last secondary radar position symbol of MH370 was recorded at 1721:13 UTC [0121:13 MYT].

3. Safety Investigation Report MH370/01/2018 2.2.7 Table 2.2C - Chronology of ATC Events following the Disappearance of MH370 - Chronology of ATC Events following the Disappearance of MH370

   Line 2. 1720:36 UTC (0120:36 MYT)

   Mode S radar symbol of MH370 dropped off from radar display.

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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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The short summary below is transcluded into a relevant Chronology page.

8 March 2014   01:20:36 MYT

Mode S symbol of MH370 drops off radar display.

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Flight Identifier, for example MH370

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

Coordinated Universal Time

The Safety Investigation Report MH370/01/2018 was released by the Malaysian ICAO Annex 13 Safety Investigation Team for MH370 in July 2018. More Info

A device that emits an identifying signal in response to an interrogating received signal from a communications satellite or ground station. (Source: ATSB)

Air Traffic Control

Aircraft Communication and Reporting System

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

Automatic Dependent Surveillance-Broadcast

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

A spot of light on a radar screen indicating the position of a detected aircraft

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)