Flight MH370/2014-03-08/00-43-31 MYT

‎

‎

Event Summary

 00:43:31 MYT Saturday 8 March 2014

Chronology

At 1643:31 UTC (0043:31 MYT), KL ACC Sector 3 Planner coordinated with Ho Chi Minh (Viet Nam) Area Control Centre (HCM ACC) on the Direct Speech Circuit (direct telephone line) relaying the estimated time of arrival (ETA) of MH370 for waypoint IGARI as 1722 UTC (0122 MYT) and the assigned Secondary Surveillance Radar (SSR) transponder code A2157.

Event Details

1. Safety Investigation Report MH370/01/2018 1.1.1

   At 1643:31 UTC (0043:31 MYT), KL ACC Sector 3 Planner coordinated with Ho Chi Minh (Viet Nam) Area Control Centre (HCM ACC) on the Direct Speech Circuit (direct telephone line) relaying the estimated time of arrival (ETA) of MH370 for waypoint IGARI as 1722 UTC (0122 MYT) and the assigned Secondary Surveillance Radar (SSR) transponder code A2157.

2. Safety Investigation Report MH370/01/2018 Appendix 1.18G

   Direct Line Telephone Conversation Between KL ATCC Sector 3 +5 Planner and HCM ATCC
   Time	Source	CONTENT
   1643:30 UTC [0043:30 MYT]	HCM ATCC	Hello.
   1643:31 UTC (0043:31 MYT)	KL ATCC	Okay Ho Chi Minh ah estimate Malaysian Three Seven Zero.
   1643:36 UTC [0043:36 MYT]	HCM ATCC	Go ahead.
   1643:37 UTC [0043:37 MYT]	KL ATCC	Okay estimate IGARI one seven two two request flight level three five zero and squawk two one five seven.
   1643:46 UTC [0043:46 MYT]	HCM ATCC	Two one five seven three five zero is approved one seven two two.
   1643:50 UTC [0043:50 MYT]	KL ATCC	Okay copied thank you..
   End of Direct Line Telephone Conversation Between KL ATCC Sector 3 +5 Planner and HCM ATCC

---

Notes

1. Safety Investigation Report MH370/01/2018 2.2.1

   Based on reconstruction (Section 2.1) of the flight profile conducted on the B777 simulator, the flight would be at waypoint IGARI one minute earlier than the original estimate of 1722 UTC [0122 MYT].

2. Factual Information MH370/01/15 1.1.1

   There was no record of transmission that a revision of ETA was passed by KL ATCC to HCM ATCC when MH370 was cleared direct to waypoint IGARI. However, based on the reconstruction of the flight profile conducted on the B777 simulator, the flight would be at waypoint IGARI one minute earlier than the original ETA of 1722 UTC (0122 MYT).

---

‎

‎

‎

Event Metadata

Flight ID	MH370
Event Type	gnd
Date and Time MYT	8 March 2014 00:43:31 MYT
Date and Time UTC	7 March 2014 16:43:31 UTC
Flight Phase	Phase 2
Data Source	Safety Investigation Report (2018) 1.1.1
Date and Time ISO 8601	2014-03-07T16:43:31Z
ISO 8601 Description	Flight MH370 Event at 2014-03-07T16:43:31Z

---

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

8 March 2014   00:43:31 MYT

KL ACC Sector 3 Planner coordinates with Ho Chi Minh ACC (HCM ACC) via Direct Speech Circuit, relaying MH370�s ETA at IGARI as 1722 UTC and SSR transponder code A2157.

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

Coordinated Universal Time

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

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

Estimated time of Arrival

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

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

SSR transponder code A2157 allocated to Flight MH370

Kuala Lumpur Air Traffic Control Centre

Ho Chi Minh Air Traffic Control Centre

Boeing 777 aircraft

Flight Identifier, for example MH370

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

Area Control Centre (or Air Traffic Control Centre)