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Search: Posts Made By: CONF iture
Showing results 1 to 35 of 80
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Forum: Tech Log
3rd Jul 2012, 22:11
Replies: 1,550
Views: 302,405
Posted By CONF iture

One more time : The fact that a "timely and...

One more time : The fact that a "timely and effective communication with your colleague in the opposite seat" is necessary, makes the point that something is missing.

By their presence, the yokes...
Forum: Tech Log
26th Jun 2012, 18:00
Replies: 1,550
Views: 302,405
Posted By CONF iture

The guy needs full attention on him - In need to...

The guy needs full attention on him - In need to correct or lecture each and everyone - Just glad I don't have to share a flight deck with that type of character ...

(an 'ignorant' among others)
Forum: Tech Log
19th Jun 2012, 18:31
Replies: 1,550
Views: 302,405
Posted By CONF iture

Very much alive. The PF did not insist as he...

Very much alive.
The PF did not insist as he then fully pushed it forward.
Forum: Tech Log
15th Jun 2012, 16:48
Replies: 1,550
Views: 302,405
Posted By CONF iture

I think they would use the RESET OF COMPUTERS...

I think they would use the RESET OF COMPUTERS procedure from the QRH and were probably in touch with their maintenance through the ACARS. That reset was done 30 minutes after the initial event. 3...
Forum: Tech Log
15th Jun 2012, 15:49
Replies: 1,550
Views: 302,405
Posted By CONF iture

But the Airbus procedure is quite clear : If you...

But the Airbus procedure is quite clear : If you choose to NOT follow the FD, turn them OFF.
Forum: Tech Log
15th Jun 2012, 15:46
Replies: 1,550
Views: 302,405
Posted By CONF iture

AP is also lost if ADR DISAGREE, could it have...

AP is also lost if ADR DISAGREE, could it have been reengaged to also follow the reappearing FD bars ?

But the Air Caraibes memo shows AP can be reengaged when VLS are not even computed ...
Forum: Tech Log
14th Jun 2012, 18:39
Replies: 1,550
Views: 302,405
Posted By CONF iture

No it should not, but don't forget you're here in...

No it should not, but don't forget you're here in the theory territory where everything is by the book, total control of the pitch, no turbulence, above average crew who will get the right data from...
Forum: Tech Log
14th Jun 2012, 16:05
Replies: 1,550
Views: 302,405
Posted By CONF iture

Interesting graph HN39 So in theory it takes...

Interesting graph HN39
So in theory it takes about 3 minutes before both angles match.
Alpha SW is below Alpha Max.
Alpha SW is not even 1 deg above the 5 deg AoA.
Where would be Alpha Stall ?...
Forum: Tech Log
14th Jun 2012, 01:29
Replies: 1,550
Views: 302,405
Posted By CONF iture

Typical Clandestino stuff here : I write how...

Typical Clandestino stuff here :
I write how illusionary it is to pretend to maintain indefinitely a 5 deg pitch in altitude but you find 5 reasons to state I’m wrong but now you feel the need to...
Forum: Tech Log
13th Jun 2012, 21:50
Replies: 1,550
Views: 302,405
Posted By CONF iture

Admonition to respect Stall Warning but then part...

Admonition to respect Stall Warning but then part of the ACA Memo, everybody, Airbus included, thinks the Stall Warnings were inappropriate and the crew did well to ignore them.

A similar language...
Forum: Tech Log
13th Jun 2012, 21:39
Replies: 1,550
Views: 302,405
Posted By CONF iture

You are correct to underline one aspect of the...

You are correct to underline one aspect of the memo on which, by the way, answers are still to be developed, as mentioned here (http://www.pprune.org/6676111-post706.html) earlier.

But point in...
Forum: Tech Log
12th Jun 2012, 18:44
Replies: 1,550
Views: 302,405
Posted By CONF iture

Not only. Airbus has 2 published procedures...

Not only.
Airbus has 2 published procedures now. Both are memory items.

STALL RECOVERY
STALL WARNING AT LIFT-OFF


So the first one must be applied at any altitude, except lift-off :
Forum: Tech Log
12th Jun 2012, 17:36
Replies: 1,550
Views: 302,405
Posted By CONF iture

The answer was in the revised procedure that...

The answer was in the revised procedure that never showed up, following the known and discussed cases of Air Caraibe. Airbus acknowledged it was necessary to think about something to help a crew in...
Forum: Tech Log
12th Jun 2012, 06:24
Replies: 1,550
Views: 302,405
Posted By CONF iture

1. pulling can lead to high-mach-low-threshold...

1. pulling can lead to high-mach-low-threshold transient stall warning if aeroplane is jerked into climb, reasonably smooth pull from about 1.5 to 5° will avoid it
Easy stuff in turbulence

2....
Forum: Tech Log
12th Jun 2012, 04:58
Replies: 1,550
Views: 302,405
Posted By CONF iture

There is enough data to affirm FD were displayed...

There is enough data to affirm FD were displayed at times. So there are more than obvious reasons to investigate what those FD were displaying for those periods. Everybody is questioning why the PF...
Forum: Tech Log
8th Jun 2012, 18:13
Replies: 1,550
Views: 302,405
Posted By CONF iture

Not a thread drift at all, but I am surprised you...

Not a thread drift at all, but I am surprised you did not mention the FD at all ... !?

Manually flying the 330 with A/THR + FD has nothing to do with manually flying.
It's only when FD is missing...
Forum: Tech Log
8th Jun 2012, 06:11
Replies: 1,550
Views: 302,405
Posted By CONF iture

It sure brings you to the stall warning. That's...

It sure brings you to the stall warning. That's flying on the edge with no necessity. What's the point when usual pitch and thrust for cruise is the answer.
Airbus has it wrong on that one, even its...
Forum: Tech Log
8th Jun 2012, 06:02
Replies: 1,550
Views: 302,405
Posted By CONF iture

FD1 was continuously displayed and FD2 was...

FD1 was continuously displayed and FD2 was missing for a split second. The low resolution of the published data do not allow to tell more.


I disagree on that.
What was displayed in the FMA as...
Forum: Tech Log
6th Jun 2012, 12:48
Replies: 1,550
Views: 302,405
Posted By CONF iture

Sure, none is reasonnable. In the meantime,...

Sure, none is reasonnable.

In the meantime, it has to be mentioned that the initial action is suggested by the horizontal bar for vertical navigation. At this time the AP/FD vertical mode is still...
Forum: Tech Log
6th Jun 2012, 01:21
Replies: 1,550
Views: 302,405
Posted By CONF iture

Do not see evidence where there is none : The PNF...

Do not see evidence where there is none : The PNF is talking about the mach reduction in order to conform to the speed for turbulence, not the attitude.
A speed reduction induces a higher pitch, not...
Forum: Tech Log
5th Jun 2012, 20:47
Replies: 1,550
Views: 302,405
Posted By CONF iture

No conclusion at this time, but considering both...

No conclusion at this time, but considering both AD + one OEB + the data, one must consider in priority what were indicating the FD when displayed. At this time I see far too little in the 3 IR on...
Forum: Tech Log
5th Jun 2012, 02:48
Replies: 1,550
Views: 302,405
Posted By CONF iture

Time 2 10 07 VS is not zero but minus 500...

Time 2 10 07

VS is not zero but minus 500 fpm
The altitude shows 200 feet below the assigned flight level
The attitude is below the horizon
Every reason for the PF to initially pull.

Time...
Forum: Tech Log
4th Jun 2012, 14:41
Replies: 1,550
Views: 302,405
Posted By CONF iture

At the very start of phase 2, the stick is...

At the very start of phase 2, the stick is already between neutral and 3/4 back. From my personal experience, I just cannot remember any control column 3/4 back at FL350, except maybe for an approach...
Forum: Tech Log
4th Jun 2012, 12:15
Replies: 1,550
Views: 302,405
Posted By CONF iture

No other tool that fully visible control columns...

No other tool that fully visible control columns can better enhance crew coordination - It is all about naturally sharing first hand information - A crew needs sharing, not hiding.
Forum: Tech Log
1st Jun 2012, 17:41
Replies: 1,550
Views: 302,405
Posted By CONF iture

It is inexact to state so. At best, the UAS is...

It is inexact to state so. At best, the UAS is VERY poorly written.
The way it is written, the MEMORY ITEMS are always applicable when the safe conduct of the flight is impacted.
In my book I...
Forum: Tech Log
27th May 2012, 21:02
Replies: 1,550
Views: 302,405
Posted By CONF iture

More than anything, IMO, the PNF never handflies...

More than anything, IMO, the PNF never handflies from the left seat, why should he suddenly feel comfortable to manipulate the stick from that side ...
His job was to monitor and call the...
Forum: Tech Log
26th May 2012, 02:29
Replies: 1,550
Views: 302,405
Posted By CONF iture

AZR, I do appreciate your sane honesty....

AZR,

I do appreciate your sane honesty. That’s not a given to all …

As you mention Habsheim, just a quick word to say that Alpha Max was never reached. But I don’t wish to discuss that thing...
Forum: Tech Log
25th May 2012, 14:46
Replies: 1,550
Views: 302,405
Posted By CONF iture

Because you just keep mentioning performance : ...

Because you just keep mentioning performance :

maintaining a path
avoiding ground
avoiding aircraf
trajectory constraint
current path

Alpha Floor just does that - provide performance.
Forum: Tech Log
25th May 2012, 03:47
Replies: 1,550
Views: 302,405
Posted By CONF iture

There are all valid questions. We have been...

There are all valid questions.

We have been told ALT2 was latched, but still the FD bars reappeared so 2 ADRs ceased their disagreement.
It is said that high speed stability is lost in case of...
Forum: Tech Log
25th May 2012, 03:44
Replies: 1,550
Views: 302,405
Posted By CONF iture

That’s it : Thrust provides performance. But in...

That’s it : Thrust provides performance.
But in no way thrust prevents stall, only AoA does. Keep idle stop increasing AoA and you won’t stall. Now, if you want to keep your altitude, you need...
Forum: Tech Log
24th May 2012, 12:29
Replies: 1,550
Views: 302,405
Posted By CONF iture

Negative. Thrust won’t prevent stall – Stall is...

Negative.
Thrust won’t prevent stall – Stall is question of AoA not of thrust.
You could have TOGA and still stall if the airplane is not alpha limited - AF447

I do maintain :
Alpha Floor does...
Forum: Tech Log
24th May 2012, 03:56
Replies: 1,550
Views: 302,405
Posted By CONF iture

Another misconception of your own making : ...

Another misconception of your own making :
Alpha Floor does not command maximum thrust to prevent stall, but only to provide maximum performance in term of altitude gain when high AoA are reached...
Forum: Tech Log
23rd May 2012, 16:04
Replies: 1,550
Views: 302,405
Posted By CONF iture

More training especially simulator for those who...

More training especially simulator for those who fly and attempt to assimilate the complexity of the magic machine from Blagnac ... You have my vote !
Forum: Tech Log
23rd May 2012, 04:05
Replies: 1,550
Views: 302,405
Posted By CONF iture

Machinbird, I agree with your general...

Machinbird,

I agree with your general comment made on post #850 (http://www.pprune.org/tech-log/482356-af-447-thread-no-8-a-43.html#post7203453)
But it is still interesting to note that on both...
Forum: Tech Log
21st May 2012, 03:17
Replies: 1,550
Views: 302,405
Posted By CONF iture

You’re talking here as an engineer, not a guy who...

You’re talking here as an engineer, not a guy who regularly seat in a simulator and has to deal with the amount of malfunctions and emergencies.
Also, I have never read in an official documentation...
Showing results 1 to 35 of 80
 
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