Skip to content
View in the app

A better way to browse. Learn more.

The AVSIM Community

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

India plane crash!

Featured Replies

Not with 100T of fuel at take off and 242 POB it won’t be.

That flight plan is 35T light on fuel at 65T and down on passenger weight.

With the figures you mention 100T of fuel and 242 POB and 37c the aircraft would be well above its RTOW and MLW

There’s no way anyone would be tankering return trip fuel between India and Europe with a full pax load.

Youre barking up the wrong tree here.

787 captain.  

Previously 24 years on 747-400.Technical advisor on PMDG 747 legacy versions QOTS 1 , FS9 and Aerowinx PS1. 

  • Replies 306
  • Views 23.6k
  • Created
  • Last Reply

Top Posters In This Topic

Most Popular Posts

  • I presume you were referring to my posts there as I seem to be the only person in this thread disputing your claim the aircraft was tankering with 125,000 litres of fuel on board ? What I’m sayin

  • OK, hands up you got me, I’m actually a 15 year old flight simmer pretending to be an airline pilot, however I do have a copy of of the quality wings 787 for P3D

  • Ray Proudfoot
    Ray Proudfoot

    Jon made an accurate statement since he is a pilot of the 787 and knows what is possible and what isn’t. He clearly stated why tankering wasn’t made for the flight in his reply which you seem to have

Posted Images

4 hours ago, jon b said:

Peter, do you have a link to this ? It sounds of interest 

so no was listening to our talk back radio and this pilot always comes on when their is  a issues with aircraft will try  to find  the radio clip ok found  the clip dont know if your able  to play it in your  country though, what caught my attention was  that he  said it happened  before

https://www.3aw.com.au/an-airplane-crash-experts-theory-on-doomed-air-india-flight/

Edited by pete_auau

I7-8700k,Corsair h1101 cooler ,Asus Strix Gaming Intel Z370 S11 motherboard, Corsair 32gb ramDD4,, gtx 1080ti Card,  RM850 power supply

 

Peter kelberg

  • Moderator

I’ve just returned home from our monthly flight sim meeting. Talking to a retired First Choice captain (amongst many other airlines over a 35 year career) his gut feeling was a double bird strike.

Ray (Cheshire, England).

System: P3D v5.3HF2, Intel i9-13900K, MSI 4090 GAMING X TRIO 24G, Crucial T700 4Tb M.2 SSD, Asus ROG Maximus Z790 Hero, 32Gb Corsair Vengeance DDR5 6000Mhz RAM, Win 11 Pro 64-bit, BenQ PD3200U 32” UHD monitor, Fulcrum One yoke, Fulcrum Throttle Quadrant.

Cheadle Hulme Weather website.

chlive.php

More 787 pilots chip in.

 

Raymond Fry.

PMDG_Banner_747_Enthusiast.jpg

16 hours ago, pete_auau said:

Just to add  to my last post a former pilot came on and said  this has happened before with a 787 on take off, the only difference is  that the said pilots of the 787 had managed to work out what was happening, they quickly pushed the go around button on the throttles and disconnected the auto thrust. Guess that boeing might be looking into this further if  this was  the  case  with this accident

What has happened and wouldn't they already be in TO/GA mode on takeoff?  

Have a Wonderful Day

-Paul Solk

Boeing777_Banner_BetaTeam.jpg

1 hour ago, Ray Proudfoot said:

his gut feeling was a double bird strike.

That was mine too, but the lack of bird remains and evidence of severe engine damage seems to be pointing the at something else.

Regarding the flaps in Raymond’s video, you would have to ignore a lot of warning noise and big red lights to get airborne with no flaps. Even if as has been suggested they were retracted by accident during the climb, it still doesn’t explain the mayday call and RAT deployment.

The silence is deafening on this one, normally there’s stuff being bounced around between pilots who have inside knowledge on WhatsApp, but in this case there’s nothing, and no obvious reason for the incident.

787 captain.  

Previously 24 years on 747-400.Technical advisor on PMDG 747 legacy versions QOTS 1 , FS9 and Aerowinx PS1. 

3 hours ago, pete_auau said:

ok found  the clip dont know if your able  to play it in your  country though, what caught my attention was  that he  said it happened  before

Thanks Peter.

I’m not entirely sure what he’s referring to there, but again I can’t get past the RAT deployment, for that to deploy the aircraft has sensed 2 engine failures.

787 captain.  

Previously 24 years on 747-400.Technical advisor on PMDG 747 legacy versions QOTS 1 , FS9 and Aerowinx PS1. 

14 minutes ago, jon b said:

That was mine too, but the lack of bird remains and evidence of severe engine damage seems to be pointing the at something else.

Regarding the flaps in Raymond’s video, you would have to ignore a lot of warning noise and big red lights to get airborne with no flaps. Even if as has been suggested they were retracted by accident during the climb, it still doesn’t explain the mayday call and RAT deployment.

The silence is deafening on this one, normally there’s stuff being bounced around between pilots who have inside knowledge on WhatsApp, but in this case there’s nothing, and no obvious reason for the incident.

I get the feeling that those previously mentioned electrical issues could have caused all sorts of problems. Maybe that could include the lack of an aural warning if the flaps were not extended (and problems with both engines if I am being brutally honest)?

Edited by Christopher Low

Christopher Low

AMD Ryzen 7 9800X3D CPU / 64GB DDR5-6000 RAM / 12GB Nvidia RTX 4070 Super GPU / Gigabyte X870E Aorus Elite Wifi 7 / 1+2TB Samsung Evo Plus M2 Nvme

UK2000 Beta Tester

The fact is that things had to be working nominally as the plane was able to take off, so whatever it was happened right after rotation only a few hundred feet off the ground, leaving almost no time for the pilots to try to sort things out even if they knew what to do.  

I'm skeptical that the flaps weren't deployed after reading some of the posts about all the config warnings that would make it unlikely that they weren't set for takeoff.

We've seen both engines disabled by bird strikes before with the NYC Hudson River landing, so this is certainly possible.  It could have also been a total electrical failure which would explain the RAT deployment(if it was actually deployed), which would disable the hydraulic pumps, plus the 787 being fly by wire(I believe) might also disable all the controls including throttle.  Are there any 787 systems experts here?

Hopefully we'll get a preliminary assessment from the authorities in the next few months that might explain things.

Dave

Simulator: P3Dv6.1

System Specs: Intel i7 13700K CPU, MSI Mag Z790 Tomahawk Motherboard, 32GB DDR5 6000MHz RAM, Nvidia GeForce RTX 4070 Video Card, 3x 1TB Samsung 980 Pro M.2 2280 SSDs, Windows 11 Home OS

My website for P3D stuff: https://sites.google.com/view/thep3dfiles/home

  • Moderator
37 minutes ago, jon b said:

That was mine too, but the lack of bird remains and evidence of severe engine damage seems to be pointing the at something else.

I haven’t seen much today on the crash. The news has just reported the flight data recorder is being analysed but no mention of the CVR. Given the tail section was the least damaged it’s surprising both haven’t been analysed.

I don’t believe the copilot would operate the wrong control. They’re not remotely close. It’s not as if he’s a rookie. Something electronic that controls power to the engines and suffered a failure could be a possibility but that would be almost unheard of wouldn’t it?

I still can’t work out why it took most of a 11,500ft runway for the aircraft to get airborne. It sounds like the problem started on the takeoff roll.

Ray (Cheshire, England).

System: P3D v5.3HF2, Intel i9-13900K, MSI 4090 GAMING X TRIO 24G, Crucial T700 4Tb M.2 SSD, Asus ROG Maximus Z790 Hero, 32Gb Corsair Vengeance DDR5 6000Mhz RAM, Win 11 Pro 64-bit, BenQ PD3200U 32” UHD monitor, Fulcrum One yoke, Fulcrum Throttle Quadrant.

Cheadle Hulme Weather website.

chlive.php

9 minutes ago, Ray Proudfoot said:

I still can’t work out why it took most of a 11,500ft runway for the aircraft to get airborne. It sounds like the problem started on the takeoff roll.

That’s a characteristic of the 787 I’m afraid. It uses all the available runway to accelerate to a higher speed and use a lower flap setting on climb out.

787 captain.  

Previously 24 years on 747-400.Technical advisor on PMDG 747 legacy versions QOTS 1 , FS9 and Aerowinx PS1. 

I am not sure that I like that characteristic. Longer runways should be used as extended safety nets rather than opportunities to save a bit of fuel.

Christopher Low

AMD Ryzen 7 9800X3D CPU / 64GB DDR5-6000 RAM / 12GB Nvidia RTX 4070 Super GPU / Gigabyte X870E Aorus Elite Wifi 7 / 1+2TB Samsung Evo Plus M2 Nvme

UK2000 Beta Tester

  • Moderator
28 minutes ago, jon b said:

That’s a characteristic of the 787 I’m afraid. It uses all the available runway to accelerate to a higher speed and use a lower flap setting on climb out.

Crikey! It’s almost it has a double derated takeoff. Presumably it can’t coast along the runway as it needs to reach V1 in a reasonable time. It seems an odd way to save a bit of fuel.

Ray (Cheshire, England).

System: P3D v5.3HF2, Intel i9-13900K, MSI 4090 GAMING X TRIO 24G, Crucial T700 4Tb M.2 SSD, Asus ROG Maximus Z790 Hero, 32Gb Corsair Vengeance DDR5 6000Mhz RAM, Win 11 Pro 64-bit, BenQ PD3200U 32” UHD monitor, Fulcrum One yoke, Fulcrum Throttle Quadrant.

Cheadle Hulme Weather website.

chlive.php

27 minutes ago, Christopher Low said:

I am not sure that I like that characteristic. Longer runways should be used as extended safety nets rather than opportunities to save a bit of fuel.

I like your way of thinking Christopher 👍😉

It feels as though the wheels are about to come off doing 175kts still on the ground !

21 minutes ago, Ray Proudfoot said:

Crikey! It’s almost it has a double derated takeoff. Presumably it can’t coast along the runway as it needs to reach V1 in a reasonable time. It seems an odd way to save a bit of fuel.

The idea is use all the runway to accelerate on the ground to a higher speed and then you can climb out using lower flap, less drag,= more efficient.

The 747’s default flap on take off is 20, its VR speed is surprisingly routinely lower than the 787’s. It therefore rotates earlier and uses less runway, it still maintains a more than adequate climb gradient despite having this draggy flap 20 out due to having plenty of thrust available..

You force the 787 to use flap 20, indeed it’s the recommended setting for potential windshear.

The lower flap settings on the 78 allow for slight increases in RTOW which I presume are due to improved second segment climb gradients.

787 captain.  

Previously 24 years on 747-400.Technical advisor on PMDG 747 legacy versions QOTS 1 , FS9 and Aerowinx PS1. 

  • Moderator
3 hours ago, jon b said:

The idea is use all the runway to accelerate on the ground to a higher speed and then you can climb out using lower flap, less drag,= more efficient.

That sounds great until something goes wrong late into the takeoff roll and you don’t have enough runway left to safely stop. I cannot understand the logic of that procedure. It sounds pretty damn dangerous.

Ray (Cheshire, England).

System: P3D v5.3HF2, Intel i9-13900K, MSI 4090 GAMING X TRIO 24G, Crucial T700 4Tb M.2 SSD, Asus ROG Maximus Z790 Hero, 32Gb Corsair Vengeance DDR5 6000Mhz RAM, Win 11 Pro 64-bit, BenQ PD3200U 32” UHD monitor, Fulcrum One yoke, Fulcrum Throttle Quadrant.

Cheadle Hulme Weather website.

chlive.php

Create an account or sign in to comment

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.