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Search: Posts Made By: PJ2
Showing results 1 to 35 of 76
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Forum: Tech Log
5th Jul 2012, 07:22
Replies: 1,550
Views: 303,749
Posted By PJ2

Clandestino; I haven't found a "full...

Clandestino;

I haven't found a "full report" on the Air Caraibe event. I don't think there is one.

Links to the original (French)...
Forum: Tech Log
18th Jun 2012, 15:17
Replies: 1,550
Views: 303,749
Posted By PJ2

Owain Glyndwr; Interestingly, for the...

Owain Glyndwr;

Interestingly, for the takeoff setting, one does not see a negative THS indication on the A330 & A340 but one sees slightly negative THS settings on the A320 all the time. IIRC,...
Forum: Tech Log
15th Jun 2012, 14:47
Replies: 1,550
Views: 303,749
Posted By PJ2

Fully agree with you, AZR. This condition seems...

Fully agree with you, AZR. This condition seems to have been introduced and incorporated into the memorized drill portion of the UAS response, around 2006.

In its "Unreliable Speeds; Latest...
Forum: Tech Log
15th Jun 2012, 01:49
Replies: 1,550
Views: 303,749
Posted By PJ2

mm43; Thanks for the link. IIRC, the time...

mm43;

Thanks for the link. IIRC, the time for the airspeed to return to normal was painfully short...less than a minute? but by that time the airplane was established in the stall. In the...
Forum: Tech Log
15th Jun 2012, 00:11
Replies: 1,550
Views: 303,749
Posted By PJ2

Neofit; Many of us here have flown in that...

Neofit;

Many of us here have flown in that kind of weather, (light to moderate chop or turbulence) and we know that the pitch will vary slightly as will the thrust...in most circumstances not much...
Forum: Tech Log
14th Jun 2012, 20:01
Replies: 1,550
Views: 303,749
Posted By PJ2

"Do nothing" has been my position since July 30th...

"Do nothing" has been my position since July 30th 2009 in a response to Stepwilk, (Post #3990 (http://www.pprune.org/tech-log/376433-af447-200.html#post5093749)), and I have consistently maintained...
Forum: Tech Log
12th Jun 2012, 20:05
Replies: 1,550
Views: 303,749
Posted By PJ2

Ah yes, I do recall now, thank you all. ...

Ah yes, I do recall now, thank you all.

Link to two Airbus stall recovery documents - posted before, but to refresh:

http://fucampagne2008.unblog.fr/files/2011/08/updatedstallprocedure.pdf
...
Forum: Tech Log
12th Jun 2012, 19:19
Replies: 1,550
Views: 303,749
Posted By PJ2

CONF iture; The "answer" showed up in...

CONF iture;


The "answer" showed up in 2006, in an Airbus presentation entitled, "Unreliable Speed; Latest Improvements (http://www.iag-inc.com/premium/AirbusUnreliableSpeeds.pdf)". References...
Forum: Tech Log
11th Jun 2012, 16:58
Replies: 1,550
Views: 303,749
Posted By PJ2

Yes, it does, until it doesn't! ;-) The...

Yes, it does, until it doesn't! ;-)

The notion of "amoral calculation" was used by Vaughn in her book on Challenger. She slowly shifted in her view that NASA engineers and managers intentionally...
Forum: Tech Log
11th Jun 2012, 16:28
Replies: 1,550
Views: 303,749
Posted By PJ2

Organfreak; Regardingf what was on the PF's...

Organfreak;

Regardingf what was on the PF's PFD/ND displays, it has been argued before, but inconclusively, like the argument that the PF was following the FDs. We just don't know and there is no...
Forum: Tech Log
11th Jun 2012, 16:03
Replies: 1,550
Views: 303,749
Posted By PJ2

Lyman, TTex600; Well, we know what...

Lyman, TTex600;


Well, we know what documents are available that deal with the UAS and ADR abnormals. We don't yet know what's trained. I referenced some documents in a post to Flyinheavy, on...
Forum: Tech Log
8th Jun 2012, 17:21
Replies: 1,550
Views: 303,749
Posted By PJ2

Organfreak; Caution is advised in...

Organfreak;

Caution is advised in interpreting these remarks.

The industry's record speaks for itself and it is a superb record overall.

It is critical to an understanding of these...
Forum: Tech Log
8th Jun 2012, 16:02
Replies: 1,550
Views: 303,749
Posted By PJ2

RetiredF4; Well, this is just one...

RetiredF4;

Well, this is just one pilot's/captain's experience - others can speak out if they wish. For me, I really, really encouraged guys/gals to hand-fly including manual thrust levers and...
Forum: Tech Log
8th Jun 2012, 07:01
Replies: 1,550
Views: 303,749
Posted By PJ2

Machinbird; No, not to my knowledge and I...

Machinbird;

No, not to my knowledge and I keep in touch as best I can.

John T.

And it needn't be a drawn-out thing. Both pilots can get some practise in, in half-an-hour and carry on with...
Forum: Tech Log
8th Jun 2012, 04:00
Replies: 1,550
Views: 303,749
Posted By PJ2

OC; Some observations, for what it's...

OC;

Some observations, for what it's worth...

I couldnt' get a single F/O to hand-fly the A320 or the A340/A330 when I offered (and in some cases asked them to fly). Primarily they were afraid...
Forum: Tech Log
7th Jun 2012, 15:56
Replies: 1,550
Views: 303,749
Posted By PJ2

I think so. What about this as one working...

I think so.

What about this as one working understanding:

There is no "hindsight bias" in examinations of the recorders or other factual records. It is only "bias" when we substitute or...
Forum: Tech Log
6th Jun 2012, 20:38
Replies: 1,550
Views: 303,749
Posted By PJ2

Flyinheavy; [quote]The memory drill's first...

Flyinheavy;
[quote]The memory drill's first question is, "is the safety of the flight at risk?"
That is a crew decision which directs their response one way or another.We actually don't know if...
Forum: Tech Log
6th Jun 2012, 17:26
Replies: 1,550
Views: 303,749
Posted By PJ2

Clandestino; Thank you for your responses to...

Clandestino;

Thank you for your responses to my comments.
In reverse order... First, we're arguing the same point but for different reasons. I have always argued that the initial memory items...
Forum: Tech Log
5th Jun 2012, 20:17
Replies: 1,550
Views: 303,749
Posted By PJ2

HN39; Thanks very much for the information...

HN39;

Thanks very much for the information - much appreciated.

CONF iture,

From a pilot's p.o.v I think the theory that the reduction in indicated altitude as an initiating source for the...
Forum: Tech Log
5th Jun 2012, 17:02
Replies: 1,550
Views: 303,749
Posted By PJ2

A slight loss in indicated altitude seems to...

A slight loss in indicated altitude seems to accompany a UAS event.

From the Air Caraïbe A330 UAS Report (http://www.slideshare.net/Unusualattitude/air-caraibes-airbus-a330-memo) written by Hugh...
Forum: Tech Log
4th Jun 2012, 18:09
Replies: 1,550
Views: 303,749
Posted By PJ2

Lyman; I am counting on the BEA Human...

Lyman;

I am counting on the BEA Human Factors Group for this. Many here have posited serious and plausible theories to account for the sustained NU input. Early on, the Airborne Express DC8...
Forum: Tech Log
4th Jun 2012, 17:41
Replies: 1,550
Views: 303,749
Posted By PJ2

HN39, okay, thanks very much for the correction...

HN39, okay, thanks very much for the correction and the information. We let go of the stick in the sim exercise but that was in phase 1.
Forum: Tech Log
4th Jun 2012, 17:20
Replies: 1,550
Views: 303,749
Posted By PJ2

Lyman; How do we know beforehand, that a...

Lyman;

How do we know beforehand, that a culture is a buddy system and not an honest system? What are the metrics, beforehand? When do we know that people are "being protected" vice doing their...
Forum: Tech Log
4th Jun 2012, 17:12
Replies: 1,550
Views: 303,749
Posted By PJ2

HN39; Agree with Machinbird's comments....

HN39;

Agree with Machinbird's comments. Thank you for posting this.

The graph shows clearly, the "time-spent-in-NU-territory" of the control input, and the resultant pitch trend.
Forum: Tech Log
4th Jun 2012, 07:13
Replies: 1,550
Views: 303,749
Posted By PJ2

Machinbird; Re, "Hi PJ2. I am assuming this...

Machinbird;

Re, "Hi PJ2. I am assuming this statement was not directed at my previous posting but as a general caution to those who would analyze accidents."

You assume correctly, and my...
Forum: Tech Log
3rd Jun 2012, 21:46
Replies: 1,550
Views: 303,749
Posted By PJ2

Machinbird; If they're going to recommend...

Machinbird;

If they're going to recommend an actual change in the SS installation, ( as opposed to merely commenting on it...the word "rationalized" is in the Google translation which I take to...
Forum: Tech Log
2nd Jun 2012, 21:16
Replies: 1,550
Views: 303,749
Posted By PJ2

jcjeant; Yes, the pitch change towards ND...

jcjeant;

Yes, the pitch change towards ND from 15deg NU would not be brisk, that's for sure, but with no Nose-Up input, the nose itself would slowly, (languidly) drop, probably not very far but...
Forum: Tech Log
2nd Jun 2012, 19:35
Replies: 1,550
Views: 303,749
Posted By PJ2

Thanks, HN39...wasn't quite sure. The country's...

Thanks, HN39...wasn't quite sure. The country's regulator approves of the AOM though, is that correct?
Forum: Tech Log
2nd Jun 2012, 15:45
Replies: 1,550
Views: 303,749
Posted By PJ2

Lyman; The manufacturer writes the AOM but...

Lyman;

The manufacturer writes the AOM but the airlines are free to modify according to their own requirements, obviously within reason. The modification I believe must be approved by the...
Forum: Tech Log
2nd Jun 2012, 13:18
Replies: 1,550
Views: 303,749
Posted By PJ2

HN39; Re Post #1047...

HN39;

Re Post #1047 (http://www.pprune.org/tech-log/482356-af-447-thread-no-8-a-53.html#post7222400) , I'm not sure what the (translated) statement, "There was no search for display of an...
Forum: Tech Log
2nd Jun 2012, 06:04
Replies: 1,550
Views: 303,749
Posted By PJ2

Flyinheavy; I wrote on July 30th, 2009...

Flyinheavy;

I wrote on July 30th, 2009 (http://www.pprune.org/tech-log/376433-af447-200.html#post5093749) that the correct response was to "do nothing". I don't claim any special prescience...it's...
Forum: Tech Log
1st Jun 2012, 19:37
Replies: 1,550
Views: 303,749
Posted By PJ2

alf5071h; A very interesting critique,...

alf5071h;

A very interesting critique, alf5071h, thank you for this. Having read and enjoyed your many observations here and elsewhere I know that there is a depth of knowledge and experience...
Forum: Tech Log
31st May 2012, 14:30
Replies: 1,550
Views: 303,749
Posted By PJ2

Lyman; We find common ground in your views, ...

Lyman;

We find common ground in your views,

...which, rather poetically I think, states very well the blunt realities of the present economic crisis which, essentially though not exclusively...
Forum: Tech Log
31st May 2012, 00:17
Replies: 1,550
Views: 303,749
Posted By PJ2

Organfreak; I believe that the...

Organfreak;


I believe that the circumstances which built and delineated the wider context for AF447 and other accidents were at least burnished in the historical and the current political...
Forum: Tech Log
30th May 2012, 17:49
Replies: 1,550
Views: 303,749
Posted By PJ2

roulishollandais; Some very interesting...

roulishollandais;

Some very interesting comments, thank you...I'll read carefully. It's complicated, to be sure.
Showing results 1 to 35 of 76
 
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