Timeline/Response/ATC/0233:59 MYT

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Event Summary

02:33:59 MYT Saturday, 8 March 2014

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KL ACC Radar Controller enquired with MAS Operations Despatch Centre (ODC) on communications status on MH370. Personnel was not sure if the message went through successfully. ODC informed that aircraft was still sending movement message indicating it was somewhere in Viet Nam, and that its last position was at coordinates N14.90000 E109 15500 at 071833 UTC [080233 MYT].


Event Details

  1. Safety Investigation Report MH370/01/2018 1.18.1 SIR 2018:1 Factual Information/1.18/1.18.1/6 Chronology of Activities after Notification by HCM ACC ATC Activities after Notification by HCM ACC

    KL ACC Radar Controller enquired with Malaysia Airlines Operations Centre about the communication status with MH370 but the personnel was unsure if the message went through successfully or not. Malaysia Airlines Operations Centre informed that the aircraft was still sending the movement message indicating it was somewhere in Vietnam and giving the last position as coordinates N14.90000 E109 15500 at time of 1833 UTC [0233 MYT].

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

    KL ACC Radar Controller enquired with MAS Operations Despatch Centre (ODC) on communications status on MH370. Personnel was not sure if the message went through successfully. ODC informed that aircraft was still sending movement message indicating it was somewhere in Viet Nam, and that its last position was at coordinates N14.90000 E109 15500 at 071833 UTC [080233 MYT].

  3. Safety Investigation Report MH370/01/2018 Table 2.2I - Direct Line Communication Exchanges between KL ACC and ODC

    No. Time [MYT] Direct-Line Communication Exchanges
    1. 0233:50 -
    0237:00
    (See 0233:59)
    KL ACC informed MAS that HCM ACC still had no contact with MH370.
    MAS informed that the aircraft was still sending movement messages and providing latitude 14.90000 longitude 109.15500 at 1833 UTC [0233 MYT].
  4. Safety Investigation Report MH370/01/2018 Appendix 1.18F

    Direct Line Telephone Conversation Between KL ATCC and MAS Operations Centre
    TimeSourceCONTENT
    1833:50 UTC
    [0233:50 MYT]
    LUMPUR RADAR DAILING TELEPHONE LINE
    1833:53 UTC
    [0233:53 MYT]
    Telephone ringing tone.
    1833:59 UTC
    (0233:59 MYT)
    MAS OperationsHello.
    1834:00 UTC
    [0234:00 MYT]
    KL ATCCOkay aah… Hello good good mor morning.
    1834:02 UTC
    [0234:02 MYT]
    MAS OperationsYeah yeah.
    1834:03 UTC
    [0234:03 MYT]
    KL ATCCCalling from Subang Centre lah.
    1834:06 UTC
    [0234:06 MYT]
    MAS Operationserr… ya.
    1834:07 UTC
    [0234:07 MYT]
    KL ATCCThis is MAS Operations is it.
    1834:09 UTC
    [0234:09 MYT]
    MAS OperationsYa ya
    1834:10 UTC
    [0234:10 MYT]
    KL ATCCOkay err…. regarding your Malaysian Three Seven Zero.
    1834:13 UTC
    [0234:13 MYT]
    MAS OperationsHerha.
    1834:14 UTC
    [0234:14 MYT]
    KL ATCCHo Chi Minh said still negative contact.
    1834:17 UTC
    [0234:17 MYT]
    MAS OperationsHaa.
    1834:17 UTC
    [0234:17 MYT]
    KL ATCCAnd the no radar target at all.
    1834:20 UTC
    [0234:20 MYT]
    MAS OperationsOkay.
    1834:21 UTC
    [0234:21 MYT]
    KL ATCCBut earlier we checked with MAS I think your side somebody said that the aircraft still flying and you already send signal to the aircraft.
    1834:29 UTC
    [0234:29 MYT]
    MAS OperationsYa.
    1834:30 UTC
    [0234:30 MYT]
    KL ATCCOkay and daa… what is daa… I mean did they reply to you or not.
    1834:34 UTC
    [0234:34 MYT]
    MAS OperationsNo no no they never reply.
    1834:36 UTC
    [0234:36 MYT]
    KL ATCCMalaysian Three Seven Zero.
    1834:37 UTC
    [0234:37 MYT]
    MAS OperationsHmm ya.
    1834:38 UTC
    [0234:38 MYT]
    KL ATCCBut daa… how do you know that they ooo… ya…
    1834:41 UTC
    [0234:41 MYT]
    MAS OperationsBecause of the… message went through successfully.
    1834:44 UTC
    [0234:44 MYT]
    KL ATCCSuccessfully went through.
    1834:45 UTC
    [0234:45 MYT]
    MAS OperationsAaa…
    1834:46 UTC
    [0234:46 MYT]
    KL ATCCOkay amm…. can you I mean is there (xxx) [illegble] any possible for the aircraft to answer you.
    1834:53 UTC
    [0234:53 MYT]
    MAS OperationsEer…
    1834:54 UTC
    [0234:54 MYT]
    KL ATCCAnyway aircraft can answer you.
    1834:58 UTC
    [0234:58 MYT]
    MAS OperationsDo know daa…. You have to try the SATCOM la sir.
    1835:02 UTC
    [0235:02 MYT]
    KL ATCChmm hamm.
    1835:02 UTC
    [0235:02 MYT]
    MAS OperationsWill try the SATCOM and see.
    1835:03 UTC
    [0235:03 MYT]
    KL ATCCOkay.
    1835:05 UTC
    [0235:05 MYT]
    KL ATCCAh hah see whether they can I am sure whether the position or whether they contact with anyone and the estimate for landing or anything.
    1835:13 UTC
    [0235:13 MYT]
    MAS OperationsOkay.
    1835:14 UTC
    [0235:14 MYT]
    KL ATCCOkay and daa okay daa because da Ho Chi Minh still worry because they have eer completely no contact at all either radio or radar.
    1835:26 UTC
    [0235:26 MYT]
    MAS OperationsOkay.
    1835:27 UTC
    [0235:27 MYT]
    KL ATCCOkay so.
    1835:29 UTC
    [0235:29 MYT]
    MAS OperationsCan fax them the… because is still down loading the… aircraft movement.
    1835:35 UTC
    [0235:35 MYT]
    KL ATCCAh huh.
    1835:36 UTC
    [0235:36 MYT]
    MAS OperationsAircraft still sending the … movement message.
    1835:38 UTC
    [0235:38 MYT]
    KL ATCCOkay.
    1835:39 UTC
    [0235:39 MYT]
    MAS OperationsPositioning message.
    1835:40 UTC
    [0235:40 MYT]
    KL ATCCPositioning message okay okay aah….
    1835:43 UTC
    [0235:43 MYT]
    MAS OperationsRoughly aaa… somewhere Vietnam.
    1835:46 UTC
    [0235:46 MYT]
    KL ATCCOkay can you tell what is the last position aircraft passed now.
    1835:52 UTC
    [0235:52 MYT]
    MAS OperationsIs the last position was eer… Lat Long fourteen fourteen point nine zero zero zero zero.
    1836:06 UTC
    [0236:06 MYT]
    KL ATCCEer… say again please.
    1836:07 UTC
    [0236:07 MYT]
    MAS OperationsEer… Latitude is fourteen point nine eer….
    1836:11 UTC
    [0236:11 MYT]
    KL ATCCeeh eeh
    1836:12 UTC
    [0236:12 MYT]
    MAS OperationsZero zero zero zero.
    1836:15 UTC
    [0236:15 MYT]
    KL ATCCFour, four time zero.
    1836:16 UTC
    [0236:16 MYT]
    MAS OperationsYeah.
    1836:18 UTC
    [0236:18 MYT]
    KL ATCCOkay.
    1836:19 UTC
    [0236:19 MYT]
    MAS OperationsLongitude is one zero niner.
    1836:22 UTC
    [0236:22 MYT]
    KL ATCCOne zero nine.
    1836:24 UTC
    [0236:24 MYT]
    MAS OperationsOne five five zero zero.
    1836:25 UTC
    [0236:25 MYT]
    KL ATCCOne five zero zero at what time please.
    1836:28 UTC
    [0236:28 MYT]
    MAS OperationsAt one eight three three five six.
    1836:30 UTC
    [0236:30 MYT]
    KL ATCCOne eight three three huh.
    1836:32 UTC
    [0236:32 MYT]
    MAS OperationsAuh.
    1836:32 UTC
    [0236:32 MYT]
    KL ATCCOkay this is the position aircraft passed by one eight three three uh.
    1836:36 UTC
    [0236:36 MYT]
    MAS OperationsHuh
    1836:37 UTC
    [0236:37 MYT]
    KL ATCCOkay aah… this one let them call okay and daa advise okay you try to raise the aircraft and then like aah… I mean to reply you whether they are eer… contact any of the ATC unit along unit or not.
    1836:55 UTC
    [0236:55 MYT]
    MAS OperationsAlright.
    1836:56 UTC
    [0236:56 MYT]
    KL ATCCOkay please thank you.
    1837:00 UTC
    [0237:00 MYT]
     Tone of telephone cut off too too too.
    End of Direct Line Conversation Between KL ATCC and MAS Operations Centre


Notes

  1. Inclusion of extracts from both Table 1.18E and Table 2.2C may appear to be duplication. However, the tables contain different events, and where the events are the same, the wording may be slightly different. Both versions are included for consistency.
  2. The context of Table 1.18E is the Factual Information in the Safety Investigation Report MH370/01/2018 and the context of Table 2.2C is the Analysis section.