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Search: Posts Made By: jcjeant
Showing results 1 to 35 of 74
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Forum: Tech Log
26th Jan 2015, 00:04
Replies: 1,677
Views: 531,099
Posted By jcjeant

In an Airworthiness Directive (AD) effective...

In an Airworthiness Directive (AD) effective January 14, 2013 (2012-24-08) on the B737, the FAA maintains that the loss of speed information is a risk "catastrophic" that could cause the aircraft go...
Forum: Tech Log
25th Jan 2015, 06:35
Replies: 1,677
Views: 531,099
Posted By jcjeant

Dozy, I am very sorry .. but those who have...

Dozy,

I am very sorry .. but those who have done the research in the first phase have done a nonchalant way and was as expected a failure
They did not have adequate resources (and those were...
Forum: Tech Log
25th Jan 2015, 02:42
Replies: 1,677
Views: 531,099
Posted By jcjeant

Hi, Dozy Certainly it's difficult But...

Hi,

Dozy
Certainly it's difficult
But the first search phase was made in a zone under the LKP but unfortunately not with all the assets ( Investigation underwater gear like Remus) to make a...
Forum: Tech Log
12th Jan 2015, 19:32
Replies: 1,677
Views: 531,099
Posted By jcjeant

Hi, VNAV PATH It's like learn and...

Hi,

VNAV PATH


It's like learn and train in this .....

http://i.imgur.com/7qgDZtC.jpg

For drive this ....
Forum: Tech Log
4th Jan 2015, 15:49
Replies: 1,677
Views: 531,099
Posted By jcjeant

Details here for this AD 2014-0267-E and...

Details here for this AD 2014-0267-E and 2014-0266-E
Airplane Flight Manual – Undue Activation of Alpha Protection – Emergency Procedure
EASA Airworthiness Directives Publishing Tool...
Forum: Tech Log
22nd Dec 2014, 15:15
Replies: 1,677
Views: 531,099
Posted By jcjeant

EMIT However Air France through his spokesman...

EMIT
However Air France through his spokesman E. Schramm said maximum competence was present in the person of the 3 pilots in the cockpit of AF447
It just remains to explain why these 3 pilots have...
Forum: Tech Log
18th Dec 2014, 15:58
Replies: 1,677
Views: 531,099
Posted By jcjeant

Dozy No basic knowledge of aerodynamics ? So...

Dozy
No basic knowledge of aerodynamics ?
So what the hell does these 3 pilots in the pointy end of a A330 ?
Who (allow) permit that ?
Forum: Tech Log
16th Dec 2014, 05:24
Replies: 1,677
Views: 531,099
Posted By jcjeant

RobertS975 Not sure as Dozy will answer you...

RobertS975
Not sure as Dozy will answer you that for almost 50 second (at the beginning of the event) the stall warning alarm was active and sounding and the pilot continued to pull on the stick...
Forum: Tech Log
3rd Dec 2014, 19:58
Replies: 1,677
Views: 531,099
Posted By jcjeant

AF447 : Commentaires - Page 30...

AF447 : Commentaires - Page 30 (http://avia.superforum.fr/t1524p580-af447-commentaires#57063)

Item 2 of the BEA:
- Inappropriate actions on orders destabilizing the trajectory;
Certainly, if the...
Forum: Tech Log
16th Nov 2014, 18:43
Replies: 1,677
Views: 531,099
Posted By jcjeant

Discussion like in another time ...

Discussion like in another time

http://i.imgur.com/OUJcsjx.jpg
Forum: Tech Log
6th Nov 2014, 00:53
Replies: 1,677
Views: 531,099
Posted By jcjeant

Dozy I understand your curiosity But what is...

Dozy
I understand your curiosity
But what is going to help (interpreting) you to know from where come this text or who is the author (it's plain english)
What is important and that can be...
Forum: Tech Log
30th Oct 2014, 15:28
Replies: 1,677
Views: 531,099
Posted By jcjeant

Well .. it's not really a argument If not all...

Well .. it's not really a argument
If not all follow a regulation or make respect a regulation that does not mean they are therefore correct

JAR 25
"Systems and associated alarms" must be...
Forum: Tech Log
30th Oct 2014, 10:28
Replies: 1,677
Views: 531,099
Posted By jcjeant

So we can agree that this system no comply with...

So we can agree that this system no comply with JAR 25



Indeed .. when pilot know it's a Pitot failure
Forum: Tech Log
29th Oct 2014, 14:04
Replies: 1,677
Views: 531,099
Posted By jcjeant

We know that the failure was Pitot tubes The AP...

We know that the failure was Pitot tubes
The AP was alerted of this failure and so he disconnected
The FBW system was alerted and so go in alternate law
Is the crew was alerted of this failure...
Forum: Tech Log
29th Oct 2014, 11:21
Replies: 1,677
Views: 531,099
Posted By jcjeant

I can only answer by : Do you agree with JAR 25...

I can only answer by :
Do you agree with JAR 25 or not ?
Forum: Tech Log
29th Oct 2014, 07:39
Replies: 1,677
Views: 531,099
Posted By jcjeant

So we agree that nothing indicated a speed value...

So we agree that nothing indicated a speed value problem on ECAM before 2 min 39s after the AP disconnected

And JAR 25

Is 2 min 39S is a acceptable delay for indicate such problem ? (speed...
Forum: Tech Log
27th Oct 2014, 22:37
Replies: 1,677
Views: 531,099
Posted By jcjeant

AF447 : un accident d'une extraordinaire...

AF447 : un accident d'une extraordinaire complexité (http://avia.superforum.fr/t1517-af447-un-accident-d-une-extraordinaire-complexite#50938)
Forum: Tech Log
26th Oct 2014, 06:01
Replies: 1,677
Views: 531,099
Posted By jcjeant

Clandestino I will be the first :) Indeed...

Clandestino

I will be the first :)
Indeed but incomplete ...
30 cases with different A330 model as the 200 (this is a difference between 200 and other when AP disconnect due to bad speed reading...
Forum: Tech Log
18th Oct 2014, 09:03
Replies: 1,677
Views: 531,099
Posted By jcjeant

Embraer: Embraer?s big bet on its largest...

Embraer:
Embraer?s big bet on its largest airplane yet | Leeham News and Comment (http://leehamnews.com/2014/10/13/embraers-big-bet-on-its-largest-airplane-yet/?utm_source=dlvr.it&utm_medium=twitter)
Forum: Tech Log
16th Oct 2014, 04:39
Replies: 1,677
Views: 531,099
Posted By jcjeant

Ok that's fine But why stop the alarm when...

Ok that's fine
But why stop the alarm when stall speed is well over 60 knots and certainly under 60 knots !!!!
This does not correlate with the vanes certification
What would be the point that...
Forum: Tech Log
15th Oct 2014, 06:44
Replies: 1,677
Views: 531,099
Posted By jcjeant

I think this philosophy is in force since the...

I think this philosophy is in force since the flight of Wright brothers
Forum: Tech Log
15th Oct 2014, 02:57
Replies: 1,677
Views: 531,099
Posted By jcjeant

g109 Except Derosay (Pilot Airbus Industrie) .....

g109
Except Derosay (Pilot Airbus Industrie) .. what is the pilot that will touch nothing ... when the autopilot turns off .. the pilot finds by instruments that the plane suddenly lost altitude and...
Forum: Tech Log
14th Oct 2014, 11:41
Replies: 1,677
Views: 531,099
Posted By jcjeant

Seems to me (from the BEA report) that the AF447...

Seems to me (from the BEA report) that the AF447 was all the way down ( the loss of speed indication was short) a airplane with all systems functioning as designed without failures even in alternate...
Forum: Tech Log
13th Oct 2014, 23:03
Replies: 1,677
Views: 531,099
Posted By jcjeant

If it's one thing remind (and this is actually...

If it's one thing remind (and this is actually the most important) is that Airbus (or any other manufacturer) had not made ​​for fun to show they can do it .. but for sale
Having known that .. so...
Forum: Tech Log
10th Oct 2014, 09:21
Replies: 1,677
Views: 531,099
Posted By jcjeant

Exact in the test conditions (the pilots know...

Exact in the test conditions (the pilots know what will happend .. and they knows the BEA final report and more)
In the reality ... over the sea at night in the AF447 .. the conditions were not the...
Forum: Tech Log
7th Oct 2014, 00:06
Replies: 1,677
Views: 531,099
Posted By jcjeant

Cause my impaired technical faculties .. can you...

Cause my impaired technical faculties .. can you explain me the complexity for a system like one aboard Airbus aircraft for understand ( or know) that the aircraft have reached his maximum ceiling...
Forum: Tech Log
6th Oct 2014, 19:04
Replies: 1,677
Views: 531,099
Posted By jcjeant

Dozy The main thing is how to achieve that a...

Dozy
The main thing is how to achieve that a pilot does not make an inappropriate action in certain phases of flight
The only solution other than use his brain is physically preventing a way to...
Forum: Tech Log
4th Oct 2014, 22:06
Replies: 1,677
Views: 531,099
Posted By jcjeant

Hi, Tragic animation indeed .... show more...

Hi,

Tragic animation indeed .... show more than all graphics and curves !
Forum: Tech Log
3rd Oct 2014, 01:58
Replies: 1,677
Views: 531,099
Posted By jcjeant

Hi, Dozy Now that all (by all I mean the...

Hi,

Dozy
Now that all (by all I mean the entire world!) know that it is possible that pilots themselves can put a aircraft in a situation resulting a airspeed at 60 knots or even under (and with...
Forum: Tech Log
2nd Oct 2014, 22:47
Replies: 1,677
Views: 531,099
Posted By jcjeant

At at least 60 knots forward airspeed we can...

At at least 60 knots forward airspeed we can suppose that a A330 (if in the air) is stalled (or no more what is called "flying")
Can we agree on this ? (I suppose yes)
So .. why (under the reason...
Forum: Tech Log
2nd Oct 2014, 03:56
Replies: 1,677
Views: 531,099
Posted By jcjeant

And I know how you feel about the subject :) ...

And I know how you feel about the subject :)
Sidestick : work as per design (pilot don't see or feel the position of the opposite one .. as per design)
Pitot tube : work as per design (freezes...
Forum: Tech Log
1st Oct 2014, 21:10
Replies: 1,677
Views: 531,099
Posted By jcjeant

Hi, I agree

Hi,


I agree
Forum: Tech Log
1st Oct 2014, 02:30
Replies: 1,677
Views: 531,099
Posted By jcjeant

Dual inputs on side sticks AF447 : un accident...

Dual inputs on side sticks
AF447 : un accident d'une extraordinaire complexité - Page 2 (http://avia.superforum.fr/t1517p20-af447-un-accident-d-une-extraordinaire-complexite#52784)
Forum: Tech Log
30th Sep 2014, 20:17
Replies: 1,677
Views: 531,099
Posted By jcjeant

On Airbus .. you don't check the stick position...

On Airbus .. you don't check the stick position of the pilot at your right or left .. you check simply the PFD and you know all .. I'm right ?
OK ...
Now Robert ask to descend (as good Airbus pilot...
Forum: Tech Log
30th Sep 2014, 18:59
Replies: 1,677
Views: 531,099
Posted By jcjeant

Indeed when the two pilots are on the same...

Indeed when the two pilots are on the same frequency (or in the same analysis error) control colums in the full-aft position will occur
In the AF447 case .. it's clear that Bonin and Robert are not...
Showing results 1 to 35 of 74
 
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