• Re: Loss of separation after take-off at Sydney

    From Rod Speed@rod.speed.aaa@gmail.com to aus.aviation on Tue Mar 7 04:06:13 2023
    From Newsgroup: aus.aviation

    Sylvia Else <sylvia@email.invalid> wrote

    https://www.atsb.gov.au/media/news-items/2023/changes-underway-after-loss-separation-after-take-sydney

    "The ATSB final report notes that, in the last decade in Australia,
    there have been eight loss of separation occurrences involving aircraft cleared on a SID, where a following aircraft has climbed faster than the preceding aircraft.

    Of these, six were at Sydney, and five involved the DEENA 7 SID."

    Seems like the issue should have been addressed before now.

    What matters is how bad the loss of separation actually was.
    --- Synchronet 3.21d-Linux NewsLink 1.2
  • From Sylvia Else@sylvia@email.invalid to aus.aviation on Tue Mar 7 09:58:21 2023
    From Newsgroup: aus.aviation

    On 07-Mar-23 4:06 am, Rod Speed wrote:
    Sylvia Else <sylvia@email.invalid> wrote

    https://www.atsb.gov.au/media/news-items/2023/changes-underway-after-loss-separation-after-take-sydney

    "The ATSB final report notes that, in the last decade in Australia,
    there have been eight loss of separation occurrences involving
    aircraft cleared on a SID, where a following aircraft has climbed
    faster than the preceding aircraft.

    Of these, six were at Sydney, and five involved the DEENA 7 SID."

    Seems like the issue should have been addressed before now.

    What matters is how bad the loss of separation actually was.

    Regardless of how close things got on previous occasions, the risk
    presented by a faster climbing aircraft turning inside a slower climbing aircraft should have been recognised.

    Sylvia.
    --- Synchronet 3.21d-Linux NewsLink 1.2
  • From Daryl@dwalford@westpine.com.au to aus.aviation on Tue Mar 7 14:49:44 2023
    From Newsgroup: aus.aviation

    On 7/3/2023 9:58 am, Sylvia Else wrote:
    On 07-Mar-23 4:06 am, Rod Speed wrote:
    Sylvia Else <sylvia@email.invalid> wrote

    https://www.atsb.gov.au/media/news-items/2023/changes-underway-after-loss-separation-after-take-sydney

    "The ATSB final report notes that, in the last decade in Australia,
    there have been eight loss of separation occurrences involving
    aircraft cleared on a SID, where a following aircraft has climbed
    faster than the preceding aircraft.

    Of these, six were at Sydney, and five involved the DEENA 7 SID."

    Seems like the issue should have been addressed before now.

    What matters is how bad the loss of separation actually was.

    Regardless of how close things got on previous occasions, the risk
    presented by a faster climbing aircraft turning inside a slower climbing aircraft should have been recognised.


    Especially since its happened on 6 previous occasions.
    2.4 kms is hardly a near miss but well short if the recommended 4km.
    --
    Daryl

    --- Synchronet 3.21d-Linux NewsLink 1.2
  • From Daryl@dwalford@westpine.com.au to aus.aviation on Tue Mar 7 14:50:22 2023
    From Newsgroup: aus.aviation

    On 7/3/2023 2:49 pm, Daryl wrote:
    On 7/3/2023 9:58 am, Sylvia Else wrote:
    On 07-Mar-23 4:06 am, Rod Speed wrote:
    Sylvia Else <sylvia@email.invalid> wrote

    https://www.atsb.gov.au/media/news-items/2023/changes-underway-after-loss-separation-after-take-sydney

    "The ATSB final report notes that, in the last decade in Australia,
    there have been eight loss of separation occurrences involving
    aircraft cleared on a SID, where a following aircraft has climbed
    faster than the preceding aircraft.

    Of these, six were at Sydney, and five involved the DEENA 7 SID."

    Seems like the issue should have been addressed before now.

    What matters is how bad the loss of separation actually was.

    Regardless of how close things got on previous occasions, the risk
    presented by a faster climbing aircraft turning inside a slower
    climbing aircraft should have been recognised.


    Especially since its happened on 6 previous occasions.
    2.4 kms is hardly a near miss but well short if the recommended 4km.



    Make that NM not km.
    --
    Daryl

    --- Synchronet 3.21d-Linux NewsLink 1.2
  • From Rod Speed@rod.speed.aaa@gmail.com to aus.aviation on Wed Mar 8 02:37:50 2023
    From Newsgroup: aus.aviation

    On Tue, 07 Mar 2023 09:58:21 +1100, Sylvia Else <sylvia@email.invalid>
    wrote:

    On 07-Mar-23 4:06 am, Rod Speed wrote:
    Sylvia Else <sylvia@email.invalid> wrote

    https://www.atsb.gov.au/media/news-items/2023/changes-underway-after-loss-separation-after-take-sydney

    "The ATSB final report notes that, in the last decade in Australia,
    there have been eight loss of separation occurrences involving
    aircraft cleared on a SID, where a following aircraft has climbed
    faster than the preceding aircraft.

    Of these, six were at Sydney, and five involved the DEENA 7 SID."

    Seems like the issue should have been addressed before now.

    What matters is how bad the loss of separation actually was.

    Regardless of how close things got on previous occasions, the risk presented by a faster climbing aircraft turning inside a slower climbing aircraft should have been recognised.

    What matters is how bad the loss of separation actually was.
    --- Synchronet 3.21d-Linux NewsLink 1.2