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Search: Posts Made By: stadedelafougere
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Forum: Rumours & News
17th Mar 2019, 11:58
Replies: 5,109
Views: 13,217,486
Posted By stadedelafougere

Test pilots approval

Whether or not MCAS played a part in the Ethiopian crash and to what extent it did in the Lion Air, I am puzzled how a lot of posters here blame the engineering community. From what I remember from...
Forum: Rumours & News
23rd Mar 2014, 17:27
Replies: 11,831
Views: 24,322,940
Posted By stadedelafougere

@SOPS Thanks for the answer. I'm not...

@SOPS

Thanks for the answer. I'm not familiar with the T7 protection laws and only have basic knowledge of Airbus ones. So stall protection is not lost even if engines are not running on T7.
...
Forum: Rumours & News
23rd Mar 2014, 17:13
Replies: 11,831
Views: 24,322,940
Posted By stadedelafougere

Loss of power - steady stall

One question from an engineer, and to the aerodynamicists here:
If we assume the aircraft ran out of fuel, but was correctly trimmed in the final stages of the flight, the aircraft would stall from...
Forum: Tech Log
17th May 2011, 17:19
Replies: 3,435
Views: 1,672,942
Posted By stadedelafougere

@dvclama The fact that Airbus claims it has no...

@dvclama
The fact that Airbus claims it has no responsibility in the crash does not mean that the aircraft had no problem before it crashed.
When an aircraft is designed, there are many mitigating...
Forum: Tech Log
5th Dec 2009, 09:23
Replies: 10
Views: 18,624
Posted By stadedelafougere

Thanks a lot for your posts.

Thanks a lot for your posts.
Forum: Tech Log
3rd Dec 2009, 14:31
Replies: 10
Views: 18,624
Posted By stadedelafougere

Land ASAP vs Land ANSA

Simple question:

What o you understand by land ASAP and land ANSA?

Does land ASAP mean that you find an airport or airstrip with sufficient runway length to slow down your aircraft and take...
Forum: Tech Log
3rd Jul 2009, 14:22
Replies: 4,593
Views: 3,290,626
Posted By stadedelafougere

In the lights of this catastrophe, Airbus seams...

In the lights of this catastrophe, Airbus seams willingfull to enhance air-to-ground communications to reinforce "flight data recovery" as they announced yesterday.
Forum: Tech Log
12th Jun 2009, 12:08
Replies: 4,593
Views: 3,290,626
Posted By stadedelafougere

What's the point for an airline to receive in...

What's the point for an airline to receive in real time the data concerning engine thrust, rudder movement and so one. This is of no use to the company which expects its aircraft to land safely on...
Forum: Rumours & News
1st Jun 2009, 22:27
Replies: 947
Views: 1,115,656
Posted By stadedelafougere

Post 299

It is not improbable, in case of partial Electrical or Network failure to have several maintenance messages/alerts appearing on the WD / sent to the ground; the big question is : are these messages...
Forum: Rumours & News
1st Jun 2009, 18:35
Replies: 947
Views: 1,115,656
Posted By stadedelafougere

To bring some corrections: The passengers...

To bring some corrections:

The passengers came from numerous countries:

Paris, 01 juin 2009 - 19h41 heure locale
Communiqué N° 5
Air France est en mesure de confirmer les nationalités des...
Forum: Rumours & News
1st Jun 2009, 18:17
Replies: 947
Views: 1,115,656
Posted By stadedelafougere

Message is normally sent via ACARS after several...

Message is normally sent via ACARS after several sensors confirm a failure (data are checked by a maintenance oriented system). So the sending of the failure message is not immediate. I would say the...
Forum: Tech Log
1st Jun 2009, 17:51
Replies: 40
Views: 13,104
Posted By stadedelafougere

Commercial aircraft with a lot of composites will...

Commercial aircraft with a lot of composites will probably be equipped with metallic grids within the composite material, to lead the current towards a metallic skeleton (though light) that is...
Forum: Tech Log
1st Jun 2009, 17:20
Replies: 40
Views: 13,104
Posted By stadedelafougere

IGGS

No IGGS on A330/340 as far as I know.

Last July (July 12th 2008 if I remember well), FAA made it compulsory on new programs to have "tank inerting systems" installed, so both B787 and A350 will be...
Forum: Rumours & News
1st Jun 2009, 16:48
Replies: 947
Views: 1,115,656
Posted By stadedelafougere

Just to Bring corrections, it seams that both the...

Just to Bring corrections, it seams that both the CEO of Airfrance (Gourgeon) and the head of communication made statements about this tragic accident, and not a mere muppet.

Of course everyone...
Forum: Rumours & News
16th Jan 2009, 21:41
Replies: 2,015
Views: 1,059,917
Posted By stadedelafougere

Engine loss seemed to have happened during climb...

Engine loss seemed to have happened during climb so flaps were propably partially extended.

I am relieved to see that the engine pylon pins sheared off; looks like for once reality matches with...
Forum: Tech Log
27th Dec 2008, 20:53
Replies: 1,524
Views: 743,078
Posted By stadedelafougere

I don't want to seem naive but I don't think it's...

I don't want to seem naive but I don't think it's the case.
We all agree I think so say that the judiciary investigation undermines the technical one. It's not due to incompetence but to a very...
Forum: Tech Log
27th Dec 2008, 20:14
Replies: 1,524
Views: 743,078
Posted By stadedelafougere

I cannot really let this assertion pass without...

I cannot really let this assertion pass without reacting. I can't see the point of what is said there.
Indeed, comparatively to the rest of the population, the proportion of people in the top...
Forum: Tech Log
27th Dec 2008, 19:42
Replies: 1,524
Views: 743,078
Posted By stadedelafougere

One has to understand that the French system is...

One has to understand that the French system is different from others.
I remember a lecture by someone from the AAIB in Farnborough explaining the Concorde Case.
British investigators were...
Forum: Rumours & News
7th Oct 2008, 22:14
Replies: 402
Views: 148,134
Posted By stadedelafougere

More testimonies

Some passengers describing their "ordeal" here (http://www.news.com.au/couriermail/story/0,23739,24460989-952,00.html).
One mentions two consecutive "air pockets" and that the overhead compartments...
Forum: Rumours & News
14th Sep 2008, 20:59
Replies: 195
Views: 99,040
Posted By stadedelafougere

Does any one know at which point the supposed...

Does any one know at which point the supposed first attempt to land was aborted and the aircraft sent to an (supposed) go-around?
I think that in the afternoon, the BBC reported (no source...
Forum: Rumours & News
11th Sep 2008, 16:10
Replies: 113
Views: 45,821
Posted By stadedelafougere

They probably did well to land back at Dublin....

They probably did well to land back at Dublin. Tail strike could severe the structure of the aircraft (and maybe compromise the integrity of the pressurisation panels).
Besides, it is probably...
Forum: Rumours & News
4th Sep 2008, 17:37
Replies: 3,239
Views: 1,138,695
Posted By stadedelafougere

At least one of the two main aircraft...

At least one of the two main aircraft manufacturers is carrying investigations on icing and behaviour of the fuel system at low/very low temperatures.
The presence of water (even in small...
Forum: Rumours & News
8th Aug 2008, 18:39
Replies: 3,239
Views: 1,138,695
Posted By stadedelafougere

@ TopBunk: What pump would be incriminated? The...

@ TopBunk:
What pump would be incriminated? The feeding pump in the fuel tanks or the high pressure pump in the engine?
Forum: Engineers & Technicians
16th Jul 2008, 21:43
Replies: 15
Views: 1,583
Posted By stadedelafougere

Than you very much all of you for your answers. ...

Than you very much all of you for your answers.

As it may ppear, companies have different practices regarding these procedures. And the different technologies implements on different aircraft make...
Forum: Tech Log
16th Jul 2008, 21:37
Replies: 15
Views: 2,201
Posted By stadedelafougere

Sooner or later it will have to be applied to all...

Sooner or later it will have to be applied to all fuel tanks...

The following doc may bring interesting answers to the question: is it worth paying billions of dollars for a few lives saved per...
Forum: Engineers & Technicians
15th Jul 2008, 11:14
Replies: 15
Views: 1,583
Posted By stadedelafougere

Water checks procedures

Hi everyone.

I am currently working on a project aimed at reducing the operationnal costs induced by the presence of water in the fuel tanks of an aircraft.

Do you guys have an idea of the...
Showing results 1 to 26 of 26


 
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