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Search: Posts Made By: PJ2
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Forum: Tech Log
22nd Sep 2010, 17:44
Replies: 1,524
Views: 743,583
Posted By PJ2

Clandestino; Precisely. As shown in the...

Clandestino;

Precisely. As shown in the Report, a stall speed of 85kts decreasing to 70kts was/is unlikely. There is some commonality here with the AMS Turkish accident (re unrealistic airspeeds...
Forum: Tech Log
21st Sep 2010, 23:29
Replies: 1,524
Views: 743,583
Posted By PJ2

Don't kid yourself. The FAA SAFO ...

Don't kid yourself. The FAA SAFO (http://www.faa.gov/other_visit/aviation_industry/airline_operators/airline_safety/safo/all_safos/media/2008/SAFO08024.pdf)regarding checking your FOQA data...
Forum: Tech Log
21st Sep 2010, 21:46
Replies: 1,524
Views: 743,583
Posted By PJ2

CONF iture; In my note to which you link I...

CONF iture;

In my note to which you link I make a point which I think you have not fully considered.

To be sure, I wouldn't disagree with any of your comments as stated, as they all "make...
Forum: Tech Log
21st Sep 2010, 16:32
Replies: 1,524
Views: 743,583
Posted By PJ2

PBL; Thanks for your response. I wasn't at...

PBL;

Thanks for your response. I wasn't at a point of understanding so as to know whether it was "5" or "7" (or "21") and naively asked the question using Kevin's work. The important point is...
Forum: Tech Log
21st Sep 2010, 01:32
Replies: 1,524
Views: 743,583
Posted By PJ2

mm43; Perhaps but I would like to offer a...

mm43;
Perhaps but I would like to offer a thought: How far does such a regression continue for similar problems and their cockpit indications and the "expected" pilot response, especially in line...
Forum: Tech Log
20th Sep 2010, 19:53
Replies: 1,524
Views: 743,583
Posted By PJ2

PBL; Perhaps this will be judged...

PBL;

Perhaps this will be judged thread-drift but the intention is a side-bar that may help understanding, including my own regarding this important and practical understanding.

The notion is...
Forum: Tech Log
3rd Mar 2009, 01:41
Replies: 1,524
Views: 743,583
Posted By PJ2

DC-ATE - Re trained guys, yeah, thought so. Re...

DC-ATE - Re trained guys, yeah, thought so. Re "skeptic", yep, I'm a skeptic too...of a process that contemplates releasing such data to a wide group under the assumption that they will come up with...
Forum: Tech Log
3rd Mar 2009, 01:02
Replies: 1,524
Views: 743,583
Posted By PJ2

HarryMann; With respect to these details, I...

HarryMann;

With respect to these details, I wouldn't take them as hard-and-fast limits/restrictions. I'm not a test pilot and have only had the need-to-know course a long time ago so these areas...
Forum: Tech Log
3rd Mar 2009, 00:17
Replies: 1,524
Views: 743,583
Posted By PJ2

framer; Well I think first of all those are...

framer;

Well I think first of all those are good questions to ask and would be challenging for even Airbus pilots to answer because these are flight regimes with which most would notbe familiar....
Forum: Tech Log
2nd Mar 2009, 23:13
Replies: 1,524
Views: 743,583
Posted By PJ2

framer; Perhaps what you're really asking...

framer;

Perhaps what you're really asking is, was the aircraft's response limiting the ability to increase the 'g' load beyond the limit, possibly to avoid striking the water? How close the...
Forum: Tech Log
1st Mar 2009, 19:24
Replies: 1,524
Views: 743,583
Posted By PJ2

BEagle; Re, Well, precisely. Those were two...

BEagle;
Re,
Well, precisely. Those were two points which, though again obvious in the Interim Report, I thought too much to bring into the discourse all at once but both are mentioned in the...
Forum: Tech Log
1st Mar 2009, 18:09
Replies: 1,524
Views: 743,583
Posted By PJ2

airfoilmod; If I may... Clearly...

airfoilmod;

If I may...

Clearly electrons don't "think" but neither do hydraulic fluid or cables/pulleys. The method by which control is executed is less important than the interventions...
Forum: Tech Log
1st Mar 2009, 15:10
Replies: 1,524
Views: 743,583
Posted By PJ2

CONF iture; No, SFLY is not correct and...

CONF iture;


No, SFLY is not correct and the situations you cite, while possible, are unlikely but none of us will know until the final report.

Regarding the Pitch Trim Wheels, the FCOM...
Forum: Tech Log
1st Mar 2009, 06:56
Replies: 1,524
Views: 743,583
Posted By PJ2

S.F.L.Y.; No, the trim did not remain...

S.F.L.Y.;

No, the trim did not remain "stuck", the trim did exactly what it was designed to do in Pitch Direct Law - it stayed put but was movable by the crew. The aircraft provides an amber...
Forum: Tech Log
12th Feb 2009, 16:37
Replies: 1,524
Views: 743,583
Posted By PJ2

J.O.; Precisely. It is difficult to...

J.O.;

Precisely.

It is difficult to say when a legitimate flight safety concern or design becomes instead "an axe to grind" with all attendant prejudices creeping into the dialogue, but citing...
Forum: Tech Log
9th Feb 2009, 05:08
Replies: 1,524
Views: 743,583
Posted By PJ2

CONF iture; Yes, and another recommendation...

CONF iture;

Yes, and another recommendation early in the design stage and which is, I believe, a legal matter with some of the AB engineers involved, is the V/S - FPA indication which, until long...
Forum: Tech Log
8th Feb 2009, 23:46
Replies: 1,524
Views: 743,583
Posted By PJ2

Hi J.O. - no, that was Charlie Nagel in Toronto...

Hi J.O. - no, that was Charlie Nagel in Toronto and it was '92, not '91 (guess what else goes after technical knowledge!), but ET gave us a really fine lecture-presentation-lesson on "Why We Designed...
Forum: Tech Log
8th Feb 2009, 23:29
Replies: 1,524
Views: 743,583
Posted By PJ2

NoD; Yeah, me too, (back in the books, that...

NoD;
Yeah, me too, (back in the books, that is).

Yes, except (I believe), if you level off a Boeing anywhere in a descent but not at the Selected Altitude, the power will come up to maintain the...
Forum: Tech Log
8th Feb 2009, 00:44
Replies: 1,524
Views: 743,583
Posted By PJ2

DC-ATE; Sometimes discussing techniques and...

DC-ATE;

Sometimes discussing techniques and even how the 320 works is like watching a roomful of economists come to an agreement. Sometimes they're talking about the same thing but the language...
Forum: Tech Log
7th Feb 2009, 23:52
Replies: 1,524
Views: 743,583
Posted By PJ2

TyroPicard; Yes, the stick is designed to...

TyroPicard;

Yes, the stick is designed to fit the hand. That said, the hand doesn't necessarily stay in one position for all regimes. At any one time the hand can slide down the stick to "dampen"...
Forum: Tech Log
7th Feb 2009, 05:35
Replies: 1,524
Views: 743,583
Posted By PJ2

Lemurian; Thank you - I should have...

Lemurian;

Thank you - I should have remembered that and you are absolutely correct.

Cheers.
Forum: Tech Log
6th Feb 2009, 23:59
Replies: 1,524
Views: 743,583
Posted By PJ2

Understand! But it works beautifully, even...

Understand! But it works beautifully, even elegantly.

The '8 was my "first love" in the late 50's/early 60's and I had the good fortune and pleasure of a few thousand hours in it before...
Forum: Tech Log
6th Feb 2009, 23:10
Replies: 1,524
Views: 743,583
Posted By PJ2

DC-ATE; This is likely in the thread...

DC-ATE;

This is likely in the thread earlier on but I'm just lighting up the computer after a few days away.

As Dysag says, the 320 sidestick inputs are summed but the important point is,...
Forum: Tech Log
31st Jan 2009, 16:53
Replies: 1,524
Views: 743,583
Posted By PJ2

GMDS; The same claims and comments were made...

GMDS;

The same claims and comments were made by dozens on the TAM A320 Congonhas accident regarding the thrust levers. "If only Airbus had designed...(fill in the blank)". NoD is right - every...
Forum: Tech Log
5th Dec 2008, 02:10
Replies: 1,524
Views: 743,583
Posted By PJ2

Dream Land; The "Alpha prot" mode of the...

Dream Land;

The "Alpha prot" mode of the 320 is, of course, beyond the control of the crew but it is automatically disabled below 100' RA.

The decision was made by Captain Asselin to do the...
Forum: Tech Log
4th Dec 2008, 15:01
Replies: 1,524
Views: 743,583
Posted By PJ2

Jofm5 - no intent to take the thread off topic...

Jofm5 - no intent to take the thread off topic and re-open the Habsheim issue - I was just pointing out that the accident occurred as indicated and that those who once again leap all over Airbus...
Forum: Tech Log
4th Dec 2008, 03:15
Replies: 1,524
Views: 743,583
Posted By PJ2

ChristiaanJ; This old chestnut just won't...

ChristiaanJ;

This old chestnut just won't die, will it?

From the DFDR:

http://img204.imageshack.us/img204/8244/habsheimtrace1rw3.th.jpg...
Showing results 1 to 27 of 27


 
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