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-   -   'Plane crash' at Nepal's Kathmandu airport (https://www.pprune.org/rumours-news/606439-plane-crash-nepals-kathmandu-airport.html)

Heathrow Harry 14th Mar 2018 08:31

Ladies & Gents just so you are aware this morning's "Times" report on the crash seems to be a complete cut 'n paste job off this forum

rcsa 14th Mar 2018 08:42


Originally Posted by arnicopanday (Post 10082459)
Long time lurker on this forum. Finally signed up....
... Am trying to upload a sketch of what I saw but as a new poster here I don't seem to be able to post a link yet.

Thanks for this Arnicopanday. That's a very comprehensive account of what looks like a totally shambolic situation. I hope you can find a way of uploading the sketch you made.

Airbubba 14th Mar 2018 15:26


Originally Posted by Heathrow Harry (Post 10082985)
Ladies & Gents just so you are aware this morning's "Times" report on the crash seems to be a complete cut 'n paste job off this forum

Any chance you could post a link or quote a section of the article?

Smott999 14th Mar 2018 15:32

Thanks for the terrific account Arnicopanday.
I now wonder if what seemed like confusion on part of the Cap between 02 and 20, was in fact him flying from one end of the lot to the other, picking runways as he went. Incredible if so.

cbradio 14th Mar 2018 15:48


some video has turned up.
from Aviation Safety Net -
"Video shows US-Bangla Airlines flight #BS211 during go around after attempting to land on runway 02 at Kathmandu Airport. The accident happened a few minutes later: "

RAT 5 14th Mar 2018 16:16

From 1at:

BS211 reported to be " .. on final RWY 02 .."
TOWER consequently responded ".. continue approach ..".
TOWER: "BS211 ... RWY 02 cleared to land"
BS211 confirmed ".. cleared to land.." assuming RWY 02


Lots of speculation, but this seems very clear and simple. The runway is long enough for a -8 to land, takeoff and land again. We hear the captain has survived so we wait to hear why they didn't KISS.

gearlever 14th Mar 2018 16:20


Originally Posted by cbradio (Post 10083477)
https://www.youtube.com/watch?v=BBgcC3OlqfQ

some video has turned up.
from Aviation Safety Net -
"Video shows US-Bangla Airlines flight #BS211 during go around after attempting to land on runway 02 at Kathmandu Airport. The accident happened a few minutes later: "

Is it 02 or 20?

Sorry, more than 20 years I've been there:bored:

Doors to Automatic 14th Mar 2018 16:28

Arnicopanday - welcome to the forum and thank you for your (dramatic) first post. If you find a way to post the sketch that would be brilliant.

arnicopanday 14th Mar 2018 16:46

crazy location!
 
The caption in the video above says it was taken in Gagalphedi, approx 7 km NE of the Runway 20 threshold at the base of high mountains. Amazing that they got that low so far from the runway.

It looks like they flew north past the airport, right up to the northern end of the Kathmandu Valley and turned around at the last moment before impacting with terrain there, then missed 20 while heading back south (shortly after this video clip).

Airbubba 14th Mar 2018 17:02


Originally Posted by RAT 5 (Post 10083502)
We hear the captain has survived so we wait to hear why they didn't KISS.

Apparently the captain is now deceased:

US-Bangla plane crash: Pilot Abid, 3 other cabin crew confirmed dead

Yo_You_Not_You_you 14th Mar 2018 17:24

That account from arnicopanday plus the new video puts the plane's path quiet clear now . The place of video is Gagalphedi , it is due N-NE of the airport and 7-8 kms far. search it on google or bing , my new account ! no link
  • It went north , almost touching the hills : "Yeti airlines panicking on the recordings in Nepali about the hills visibility, providing radar vector to correct its path" was about this ..
  • Turned back as in the video
  • Overshoot runway 20's approach , flew South,circling , why ?
  • My guess :

    since they didn't take 20 or delayed it because Buddha air253 (was it?) landed on 02, then clear it afterwards.
  • ATC open both 20 and 02 . as by this time they were in middle , somewhere in the west, capable of approaching both.
  • From arnico's account it came in hot trying to land on 20 , like someone new on a plane simulator would do! Turning!

  • when I saw the plane fly very low across the airport buildings, turning from a northwesterly heading to a southwesterly heading. From my viewpoint It flew BEHIND the airport control tower, somewhere around the domestic terminal. (A taxi driver on the domestic parking lot reported that its wing almost touched the roof of the Nepal Airlines Hangar).
    I drew a sketch here based on the points from arnico : sitename: imgur address : /8WzvUeI I might be wrong.
    I request him do this on maps , post it here

    Another wild guess, The domesticTerminal parking bay ? , up North angled to 20, looks alot like a Runway . something like Runway 15(!), if it were to exist? \\ . Look at the maps , It is Narrow , elongated , a path extends straight to a hangar across the main runway . Did they made an approach towards this ? unknowingly?

    donotdespisethesnake 14th Mar 2018 17:36

    One item that I haven't seen mentioned here

    https://scroll.in/latest/871866/nepa...ation-underway

    Defending the pilots, the airlines [US-Bangla Airlines chief executive Imran Asif] said Captain Abid Sultan, who survived the crash, had more than 5,000 hours of flying experience and was specially trained to land at the airport. Sultan is a former Bangladesh Air Force pilot and was also a flying instructor with the airline, AP reported.
    If I was to speculate, I might suspect CRM/gradient issues.

    captain1013 14th Mar 2018 17:47


    Originally Posted by cbradio (Post 10083477)
    "Video shows US-Bangla Airlines flight #BS211 during go around after attempting to land on runway 02 at Kathmandu Airport. The accident happened a few minutes later: "

    They tried to switch from a initial go around runway 02 into a circling approch runway 20?

    Heathrow Harry 14th Mar 2018 18:18


    Originally Posted by Airbubba (Post 10083460)
    Any chance you could post a link or quote a section of the article?

    Paywalled.. and I'm on the road but they regularly pick up stories from this site...

    Heathrow Harry 14th Mar 2018 18:23


    Originally Posted by RAT 5 (Post 10083502)
    From 1at:

    BS211 reported to be " .. on final RWY 02 .."
    TOWER consequently responded ".. continue approach ..".
    TOWER: "BS211 ... RWY 02 cleared to land"
    BS211 confirmed ".. cleared to land.." assuming RWY 02


    Lots of speculation, but this seems very clear and simple. The runway is long enough for a -8 to land, takeoff and land again. We hear the captain has survived so we wait to hear why they didn't KISS.

    Order, counter order, disorder

    I suspect this one will go into the text books. After a few minutes not only were they lost spatially but it sounds as if they'd lost touch with what they wanted to do.... horrible

    Smott999 14th Mar 2018 18:44

    Re CRM gradient is there cultural component as well, I.e. Go Around w female FO may cause losing face?
    I still wonder if Cap attempted to take over both Comms and PF duty.

    evansb 14th Mar 2018 18:48

    At this point, does anyone other than the bereft, insurers and lawyers sincerely care about this crash? Abbott and Costello crash a transport category aircraft in VMC with Curly and Moe in the tower. (Curly and Moe were two members of the comedy trio known as the "Three Stooges". Abbott & Costello were a comedy duo).

    arnicopanday 14th Mar 2018 23:35

    the sketch
     
    There's the sketch of what I think I saw (~last 10 minutes of flight)

    It is on imgur: /a/Parhr

    India Four Two 15th Mar 2018 04:40

    https://www.imgur.com/a/Parhr

    iflytb20 15th Mar 2018 05:07

    I flew there yesterday. Spoke to our AME who witnessed the final moments of the flight. The flight path he described is slightly to the north of the one sketched by arnicopanday. He was at stand 1 looking towards the tower when the aircraft appeared in a left bank. It narrowly avoided the control tower and a lamp post at the edge of the apron. He claims he saw the aircraft pitch up to avoid the tail of the Thai 777 before hitting the ground in a left bank just beyond taxiway C. He was not sure if it touched down on the runway or the ground just after the runway. As per him it was the lady FO’s first flight to KTM.

    ^^
    The above is a second hand information so I can’t vouch for the accuracy but it seems to correlate with what the other eyewitnesses saw.

    ironbutt57 15th Mar 2018 06:29

    read the updated at The Aviation Herald, the last paragraph above the comments sheds some light..

    DaveReidUK 15th Mar 2018 07:44


    Originally Posted by Heathrow Harry (Post 10083658)
    Paywalled.. and I'm on the road but they regularly pick up stories from this site...

    Could well be the case here:


    Kathmandu crash pilots confused runway codes

    Charles Bremner

    March 14 2018, 12:01am
    The Times

    There was confusion among disoriented pilots and stressed air traffic controllers in the moments before the crash of a Bangladeshi aircraft in Nepal on Monday with the loss of 49 lives.

    Kathmandu airport and US-Bangla Airways blamed each other for the events that caused the Bombardier Dash 8 turboprop aircraft to plunge into a field just off the mountain-ringed single runway on the edge of the Nepalese capital. The four crew died but 22 passengers survived by escaping the burning wreckage.

    Recordings of six minutes of radio conversations between the pilots and the control tower showed deep confusion over which direction the airliner was to land in as it approached and began circling on a flight from Dhaka. Captain Abid Sultan and Prithula Rashid, the first officer, were cleared to land from the south on runway 02 but controllers told them “you are going towards runway 20”, approaching the strip from the opposite end.

    “Do not turn towards runway 20, turn right,” the controller said. The pilots were nevertheless cleared to land on 20, then seemed to be heading back for 02. The controllers, who were dealing with several other aircraft, displayed confusion over the instructions they were giving. When the airliner appeared low over the airport unaligned with any runway, a controller barked: “I say again, turn!”

    On the same frequency a voice in Nepali said: “They appear to be extremely disoriented. Looks like they are really confused.” It was not clear whether the speaker was a pilot or a controller.

    The Canadian-made jet came down just after flying over the control tower in a turn as the pilots apparently manoeuvred to start a new approach. Passengers reported a sharp turn just before the crash.

    “I had asked the air hostess, what is happening, is everything fine?’ She gave a thumbs up, but I could see she was panicking,” said Ashish Ranjit, 35, who escaped through a window on the aircraft’s right. “It was so low and it took such sharp turns.”

    Imran Asif, chief executive of the airline, said: “We suspect wrong signals from Kathmandu air traffic control room might have led to the crash.”

    Captain Sultan was a highly experienced pilot who had landed more than 100 times at Kathmandu, it said.

    Raj Kumar Chetri, general manager of the airport, said: “The tower repeatedly asked if the pilot was OK and the reply was ‘Yes’.”

    777fly 15th Mar 2018 08:29

    This accident simply confirms that the most dangerous manoeuvre in civil aviation these days is a circling approach. It has to be planned and carefully pre briefed, with a clear understanding of what the escape plan is when it all goes wrong.

    Livesinafield 15th Mar 2018 08:59

    Maybe someone can shed some light for me, i am still confused as to what runway they where supposed to be landing on, seems they flew the approach on 02, and appears to be to a circle to land on 20? but ATC transcript stresses they are not to land on 20 because of a conflict?

    Looking at the sketch there appears to be an older disused runway and from the sketched drawing appears they maybe mistook that?

    Landflap 15th Mar 2018 11:02

    777fly- circling approaches were banned from most major's SOPs donkeys years ago. Very dangerous. Big difference to letting down with an aid to visual minima. The intention then to break out for a left or right downwind to the runway in use. Good fun in the little stuff but care needed in the big stuff. Wouldn't do it in anything at KTM.

    piratepete 15th Mar 2018 11:10

    I dont agree with the last post entirely.Some time ago when my job was to route and airport check Captains into VNKT, one of the required checks was a VOR approach to 02 but followed with a circling approach to 20.This was practiced first in the SIM.The actual circle, WX permitting followed.No one failed to my knowledge, but I would not call it an easy exercise.Very good planning and handling was required.This was in a very large jet.

    KAPAC 15th Mar 2018 13:26

    It was F/O’s first flight into KTM ? Was this a training flight ?

    portmanteau 15th Mar 2018 13:33

    ATC says " you are going to 20" probably because they saw aircraft visually going right downwind for 20 having been too high for landing on 02. Now there's a potential problem because the next aircraft is already on finals for 02. For the uninitiated it is not normal to have aircraft landing from opposite directions at the same time on the same strip of concrete, so 211 has to keep out of the way until the runway is clear again.

    One clue to this accident is likely to be that 211 had cancelled IFR and therefore the responsibility for avoiding other aircraft was his and not ATC.

    ironbutt57 15th Mar 2018 14:18


    Originally Posted by Landflap (Post 10084480)
    777fly- circling approaches were banned from most major's SOPs donkeys years ago. Very dangerous. Big difference to letting down with an aid to visual minima. The intention then to break out for a left or right downwind to the runway in use. Good fun in the little stuff but care needed in the big stuff. Wouldn't do it in anything at KTM.

    normal practice was to descend to a visual traffic pattern altitude then fly a proper downwind, base and final...it was done in both the 767, and the A-340..circling right down at circling minimums is another matter entirely

    aterpster 15th Mar 2018 14:22


    Originally Posted by piratepete (Post 10084489)
    I dont agree with the last post entirely.Some time ago when my job was to route and airport check Captains into VNKT, one of the required checks was a VOR approach to 02 but followed with a circling approach to 20.This was practiced first in the SIM.The actual circle, WX permitting followed.No one failed to my knowledge, but I would not call it an easy exercise.Very good planning and handling was required.This was in a very large jet.


    The plane, which was flying from the Bangladeshi capital, Dhaka, was a Bombardier Dash 8 Q400 turboprop and was 17 years old.
    Not exactly a very large jet.

    RAT 5 15th Mar 2018 14:54

    ATC says " you are going to 20" probably because they saw aircraft visually going right downwind for 20 having been too high for landing on 02

    And then the question arises is how they came to be too high to land a turbo prop on a mega long runway. I'm not familiar with the approach flown: I heard it was a VOR/DME. Why would that be so difficult to be Soooo high at visual time?

    Gauges and Dials 15th Mar 2018 14:58


    Originally Posted by iflytb20 (Post 10084190)
    . As per him it was the lady FO’s first flight to KTM.

    ^^
    The above is a second hand information so I can’t vouch for the accuracy but it seems to correlate with what the other eyewitnesses saw.

    Certain parts of the world, they seem to make a point of always stressing the pilot's gender after an incident if a woman was in the cockpit. Times of India seems particularly consistent on this point.

    ATC Watcher 15th Mar 2018 16:01


    I'm not familiar with the approach flown: I heard it was a VOR/DME.
    Just a reminder ; there is no published VOR-DME approach for runway 20 , only for 02 .
    20 is only VFR/Visual APP .
    The Nepalese AIP is online if you want to check the various published approaches : Civil Aviation Authority Of Nepal

    ironbutt57 15th Mar 2018 16:12

    watching the very tiny video of him climbing suddenly while turning toward the south east makes me wonder if he may have fallen to somotographic illusion to some degree, hence the descent as he crossed the runway and subsequent crash

    aterpster 15th Mar 2018 16:14

    3 Attachment(s)

    Originally Posted by ATC Watcher (Post 10084802)
    Just a reminder ; there is no published VOR-DME approach for runway 20 , only for 02 .
    20 is only VFR/Visual APP .

    Runway 20 is authorized for daytime circle to land:

    ATC Watcher 15th Mar 2018 16:29


    Runway 20 is authorized for daytime circle to land:
    Yes, of course and all local domestic carriers are using 20 but but my point was that there is no published VOR-DME Approach for runway 20.

    aterpster 15th Mar 2018 16:32


    Originally Posted by ATC Watcher (Post 10084843)
    Yes, of course and all local domestic carriers are using 20 but but my point was that there is no published VOR-DME Approach for runway 20.

    Indeed you did. But, you also stated, "20 is only VFR/Visual APP." That implied to me there were no IAP CTL minima for Runway 20.

    Daysleeper 15th Mar 2018 17:03


    Originally Posted by portmanteau (Post 10084640)

    One clue to this accident is likely to be that 211 had cancelled IFR and therefore the responsibility for avoiding other aircraft was his and not ATC.

    Despite being asked towards the end confirm you're VFR, I doubt you can take the utterly confused exchanges on the radio to be a genuine considered cancelling of IFR.

    ATC Watcher 15th Mar 2018 17:06

    aterpster

    That implied to me there were no IAP CTL minima for Runway 20
    You are right, there is in daytime. A 777 did one landing in 20 last year, caused a lot of rumbles and even made news headlines as locals were not used to see such a big one a few feet above their houses :)

    Smott999 15th Mar 2018 20:15

    Have they found FDR/CVR?


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