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Search: Posts Made By: CONF iture
Showing results 1 to 35 of 40
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Forum: Tech Log
13th Feb 2012, 22:26
Replies: 1,412
Views: 468,989
Posted By CONF iture

VERY different events IF789 : For the 777...

VERY different events IF789 :

For the 777 the AP then the pilot followed unrealistic FD commands.
For the 330 there was nothing at the time the pilot could have done to prevent the protections...
Forum: Tech Log
13th Feb 2012, 15:37
Replies: 1,412
Views: 468,989
Posted By CONF iture

Machinbird, Thanks for the link on the...

Machinbird,

Thanks for the link on the Embraer Legacy 500/450 FBW.
The audio briefing is very interesting.

You mention "Linked sidesticks" but that's not what it is.

Sidesticks are still...
Forum: Tech Log
12th Feb 2012, 19:54
Replies: 1,412
Views: 468,989
Posted By CONF iture

Not that hard. It is actually what Airbus wants...

Not that hard. It is actually what Airbus wants to force in your DNA for a number of situations. no thinking, just full back stick to get the best of the protections ...
That gives very good...
Forum: Tech Log
11th Feb 2012, 12:30
Replies: 1,412
Views: 468,989
Posted By CONF iture

I did here...

I did here (http://www.pprune.org/tech-log/460625-af-447-thread-no-6-a-81.html#post6786691).

No effort at all on the sidestick to hold in the stall ... the almost full NU trim was taking care of...
Forum: Tech Log
11th Feb 2012, 01:31
Replies: 1,412
Views: 468,989
Posted By CONF iture

No auto trim up trap and a much better chance to...

No auto trim up trap and a much better chance to improve things, intentionally or not :
Forum: Tech Log
9th Feb 2012, 01:22
Replies: 1,412
Views: 468,989
Posted By CONF iture

Nothing indicates the RAT was deployed during the...

Nothing indicates the RAT was deployed during the flight, either automatically or manually, and had no reason to be.

Do you think that experienced pilot needed help to not stall ?
Remaining in...
Forum: Tech Log
27th Jan 2012, 13:56
Replies: 1,412
Views: 468,989
Posted By CONF iture

Never in this world it would happen : Airbus...

Never in this world it would happen :
Airbus would have to acknowledge it is better for a PM to know what's going on the other side ...

Also, IMO, the PFD is sufficiently loaded as it is right...
Forum: Tech Log
27th Jan 2012, 13:34
Replies: 1,412
Views: 468,989
Posted By CONF iture

That camera angle put the trim wheel in evidence...

That camera angle put the trim wheel in evidence but this is not something a pilot easily catches when attention is on the flight instruments and/or outside.

To think that the pilots on AF447...
Forum: Tech Log
26th Jan 2012, 02:09
Replies: 1,412
Views: 468,989
Posted By CONF iture

http://i45.servimg.com/u/f45/11/75/17/84/ra_02010....

http://i45.servimg.com/u/f45/11/75/17/84/ra_02010.jpg (http://www.servimg.com/image_preview.php?i=137&u=11751784)
Forum: Tech Log
24th Jan 2012, 14:02
Replies: 1,412
Views: 468,989
Posted By CONF iture

http://i45.servimg.com/u/f45/11/75/17/84/ra_01910....

http://i45.servimg.com/u/f45/11/75/17/84/ra_01910.png (http://www.servimg.com/image_preview.php?i=136&u=11751784)

Disregarding the attitude and GPS altitude here that don't necessarily fit the...
Forum: Tech Log
24th Jan 2012, 02:02
Replies: 1,412
Views: 468,989
Posted By CONF iture

A33Zab, Thanks for the illustration, it does...

A33Zab,
Thanks for the illustration, it does clarify things on the BUSS.
As Machinbird I have to say I find this indication for an extreme case somehow counter intuitive ... Would be curious to...
Forum: Tech Log
23rd Jan 2012, 00:56
Replies: 1,412
Views: 468,989
Posted By CONF iture

I was looking at the FCOM and things are...

I was looking at the FCOM and things are described a bit differently :


So that yellow line stays in the middle and probably and hopefully the GREEN area with the target speed (GREEN triangle)...
Forum: Tech Log
21st Jan 2012, 14:35
Replies: 1,412
Views: 468,989
Posted By CONF iture

A33Zab, First, thanks for the documentation...

A33Zab,

First, thanks for the documentation as the information on the BUSS is IMO seriously insufficient. A video animation for anyone who operates such equipment should be readily available ... ...
Forum: Tech Log
20th Jan 2012, 18:43
Replies: 1,412
Views: 468,989
Posted By CONF iture

But the BUSS has not been designed to exit a...

But the BUSS has not been designed to exit a fully developed stall. BUSS is not the solution either to unreliable speed indication above 25000 feet. Would the AF447 crew have attempted to select all...
Forum: Tech Log
5th Jan 2012, 17:13
Replies: 1,412
Views: 468,989
Posted By CONF iture

englishman, The article was initially posted...

englishman,
The article was initially posted here (http://www.pprune.org/tech-log/447730-af447-wreckage-found-54.html#post6483605) in June 2011.
Forum: Tech Log
5th Jan 2012, 03:09
Replies: 1,412
Views: 468,989
Posted By CONF iture

A33Zab, It then appears paragraph 1.16.6.3 on...

A33Zab,
It then appears paragraph 1.16.6.3 on Page 47 and VS/FPA mode trace on Page 107-108 could be in better agreement ... ?
The AP/FD vertical mode trace is also dearly missing especially in...
Forum: Tech Log
4th Jan 2012, 14:27
Replies: 1,412
Views: 468,989
Posted By CONF iture

Bird

ventus45,
Traces on page 107 and 108 do NOT show any bird selection.
Forum: Tech Log
3rd Jan 2012, 22:33
Replies: 1,412
Views: 468,989
Posted By CONF iture

According to the SELECTED VERTICAL SPEED trace on...

According to the SELECTED VERTICAL SPEED trace on page 111, FD command was for a 1000 feet/min climb.
For that time period the actual V/S has fluctuated between +3000 and -8000 ft/min ... the...
Forum: Tech Log
3rd Jan 2012, 13:31
Replies: 1,412
Views: 468,989
Posted By CONF iture

At that time, he is not pulling that much, he's...

At that time, he is not pulling that much, he's pushing as well, not as much, but still.
One minute later at time 2.11.40 there is no ambiguity anymore, it is all for nose up now. It seems to match...
Forum: Tech Log
19th Dec 2011, 13:18
Replies: 1,412
Views: 468,989
Posted By CONF iture

But the logic would be to take back his own seat,...

But the logic would be to take back his own seat, not the right hand one ...
Forum: Tech Log
17th Dec 2011, 01:52
Replies: 1,412
Views: 468,989
Posted By CONF iture

This particular situation is nothing else than...

This particular situation is nothing else than one additional example how the sidestick concept as implemented by Airbus deprives a PNF or/and observers from a very valuable source of information.
...
Forum: Tech Log
15th Dec 2011, 22:16
Replies: 1,412
Views: 468,989
Posted By CONF iture

Forget about any IAS value. If one of the AoA...

Forget about any IAS value.
If one of the AoA vanes indicates a stall value : WARN
... except if weight on wheel.

I am the captain on AF447, I enter the cockpit, the right seater maintains the...
Forum: Tech Log
15th Dec 2011, 13:52
Replies: 1,412
Views: 468,989
Posted By CONF iture

But why include such speed condition ? Isn't a...

But why include such speed condition ?
Isn't a weight on wheel restriction not good enough ?
Forum: Tech Log
14th Dec 2011, 23:25
Replies: 1,412
Views: 468,989
Posted By CONF iture

It would. Just 2 lines for a nice to know item. ...

It would. Just 2 lines for a nice to know item.
To the contrary the following (http://www.pprune.org/6545680-post595.html) was written and still is.
Forum: Tech Log
13th Dec 2011, 17:25
Replies: 1,412
Views: 468,989
Posted By CONF iture

Where ... ?

Where ... ?
Forum: Tech Log
11th Dec 2011, 13:37
Replies: 1,412
Views: 468,989
Posted By CONF iture

But Investigation bodies (at least one of them...

But Investigation bodies (at least one of them and this is not the BEA of course) share our concern. What do you know they don't ?
Forum: Tech Log
31st Oct 2011, 13:06
Replies: 1,412
Views: 468,989
Posted By CONF iture

SPI

iceman50,
You're not as mixed up as I initially thought - My apologies.

Airbus made, without fanfare, some modification :
The sidestick position indication now dissapears when the Nose Landing...
Forum: Tech Log
31st Oct 2011, 02:51
Replies: 1,412
Views: 468,989
Posted By CONF iture

100% sure of all of it or you could be mixed up a...

100% sure of all of it or you could be mixed up a bit ... ?
Forum: Tech Log
30th Oct 2011, 18:54
Replies: 1,412
Views: 468,989
Posted By CONF iture

1066 Tray table OUT or IN ?

1066

Tray table OUT or IN ?
Forum: Tech Log
30th Oct 2011, 18:51
Replies: 1,412
Views: 468,989
Posted By CONF iture

As long as you don't further overload the PFD ......

As long as you don't further overload the PFD ...
Then which sidetick displacement will you display ?

left
right
sum of both
all these answers
Forum: Tech Log
29th Oct 2011, 14:32
Replies: 1,412
Views: 468,989
Posted By CONF iture

What a sick concept really when pilots need to...

What a sick concept really when pilots need to work things around ...

Sidestick is a sure way to waste valuable information in a multi crew operation.
Forum: Tech Log
29th Oct 2011, 12:18
Replies: 1,412
Views: 468,989
Posted By CONF iture

HUGE difference : One is fully obvious to...

HUGE difference :

One is fully obvious to all in the flightdeck.
The other is simply unvisible to all PNF.
Forum: Tech Log
28th Oct 2011, 15:59
Replies: 1,412
Views: 468,989
Posted By CONF iture

And also I don't think 2 PNF or 2 Pilots...

And also I don't think 2 PNF or 2 Pilots Monitoring would let you hold the control column full aft for 3 minutes.

Sidestick is a sure way to waste valuable information in a multi crew operation.
Forum: Tech Log
20th Oct 2011, 01:00
Replies: 1,412
Views: 468,989
Posted By CONF iture

Why do you call Autopilot "FMS" ? Alpha Max...

Why do you call Autopilot "FMS" ?

Alpha Max equivalence was way behind.
Wasn't stickshaker already activated when AP was disconnected ?
Forum: Tech Log
19th Oct 2011, 18:52
Replies: 1,412
Views: 468,989
Posted By CONF iture

Knowing what we now know after the Hudson NTSB...

Knowing what we now know after the Hudson NTSB report, there is a good chance a 330 would have hit the road, fence, loc antenna for refusing to the pilot the possibility to reach Alpha Max.




...
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