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Search: Posts Made By: Lyman
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Forum: Tech Log
17th Mar 2013, 14:29
Replies: 1,064
Views: 185,612
Posted By Lyman

IMO The genesis of any opinion begins at the...

IMO

The genesis of any opinion begins at the instant of first exposure to the evidence. Nothing in human experience is NOT opinion. Do we rely on numbers to form the best guess at Truth?...
Forum: Tech Log
16th Mar 2013, 20:12
Replies: 1,064
Views: 185,612
Posted By Lyman

I am on record as not wishing to hear the CVR,...

I am on record as not wishing to hear the CVR, neither do I have the competence to interpret Raw Data.

If in fact the CVR contains a record of the Commandant du Bord as saying he was too tired to...
Forum: Tech Log
16th Mar 2013, 17:48
Replies: 1,064
Views: 185,612
Posted By Lyman

From A320Driver, on the RN thread (447) ...

From A320Driver, on the RN thread (447)



I also found that in the Daily Mail, from Ben's site.

If that is from the CVR, (how?) Then BEA should be removed from any role in the further...
Forum: Tech Log
15th Mar 2013, 22:27
Replies: 1,064
Views: 185,612
Posted By Lyman

They did say more. You will say they did not. BEA...

They did say more. You will say they did not. BEA have said nothing either way...

You are satisfied with that. My experience instructs me to ask for proof...

A graph of any kind can be erratic,...
Forum: Tech Log
15th Mar 2013, 21:21
Replies: 1,064
Views: 185,612
Posted By Lyman

HazelNuts39 I cannot believe we are having...

HazelNuts39

I cannot believe we are having this discussion. Early: "Here, and Here, you go up, so go down..." "You climb, so go down..." 'Eh, what are you doing..."

Either you believe there is...
Forum: Tech Log
15th Mar 2013, 20:18
Replies: 1,064
Views: 185,612
Posted By Lyman

It strikes me as uncharacteristic of you to ask a...

It strikes me as uncharacteristic of you to ask a loaded question, HazelNuts39.

If one has not seen something, how is it possible to index it for you?
Forum: Tech Log
15th Mar 2013, 14:42
Replies: 1,064
Views: 185,612
Posted By Lyman

My understanding of the F/A18 is that at low...

My understanding of the F/A18 is that at low speed, (0, on the catapult) and "departed" the hand must be off the stick....

The Pilot must "Let go", the aircraft recovers (launches) itself.....

...
Forum: Tech Log
14th Mar 2013, 13:59
Replies: 1,064
Views: 185,612
Posted By Lyman

TurbineD I was involved (at the...

TurbineD

I was involved (at the investigative level) in a fatal motor vehicle accident (MVA). The client was charged with Vehicular manslaughter and looking at 15 years in prison.

The Official...
Forum: Tech Log
13th Mar 2013, 19:28
Replies: 1,064
Views: 185,612
Posted By Lyman

Hi TD Yep. The only current gripe I...

Hi TD



Yep. The only current gripe I have re: NTSB is that its chief, Deborah Hersman, is at the top of a short list to head the Department of Transportaton for President Obama. The current...
Forum: Tech Log
13th Mar 2013, 18:34
Replies: 1,064
Views: 185,612
Posted By Lyman

Sorry? Enough OT, out

Sorry?

Enough OT, out
Forum: Tech Log
13th Mar 2013, 18:00
Replies: 1,064
Views: 185,612
Posted By Lyman

Dozy You my friend, have two annoying...

Dozy

You my friend, have two annoying idiosyncratic tendencies.

First, your habit is to respond to a post that is in conversation with two other parties.

Second, you jump in and defend or...
Forum: Tech Log
13th Mar 2013, 16:43
Replies: 1,064
Views: 185,612
Posted By Lyman

Somebody like "ExPonent, Failure Analysis...

Somebody like "ExPonent, Failure Analysis Associates", in Menlo Park, California.

Or RTCA, who published strict rules for Lithium Ion Batteries, which Boeing then completely ignored, relying...
Forum: Tech Log
13th Mar 2013, 15:18
Replies: 1,064
Views: 185,612
Posted By Lyman

Dozy You create the double standard by...

Dozy



You create the double standard by defining it, and you haven't let me agree. There is no difference in the lack of suitability NTSB/BEA to perform their mission.

The environment for...
Forum: Tech Log
13th Mar 2013, 00:03
Replies: 1,064
Views: 185,612
Posted By Lyman

Angel Dozy you make some good points re: the report. ...

Dozy you make some good points re: the report.

It is what it is. I have high expectations, and am irritated at the "sole source" aspect of the system as expressed currently. It has the flavor of...
Forum: Tech Log
12th Mar 2013, 20:29
Replies: 1,064
Views: 185,612
Posted By Lyman

ical

Whether you accept it or no, the BEA fail neutrality and wisdom both, by definition, and at Law.

They are an arm of the FRENCH government, which has an enormous stake in the outcome. There are...
Forum: Tech Log
12th Mar 2013, 19:43
Replies: 1,064
Views: 185,612
Posted By Lyman

Angel Dozy To me, It is not necessary to...

Dozy



To me, It is not necessary to accuse anyone of anything. The report and its genesis are self explanatory. Without the fullness of the Data, in its entirety, the report is misleading...
Forum: Tech Log
12th Mar 2013, 08:02
Replies: 1,064
Views: 185,612
Posted By Lyman

TurbineD Air density is a known fact,...

TurbineD



Air density is a known fact, so is 15000 fpm. I think it is possible Bonin is trying to "sell" overspeed to Captain. With flat Pitch and an increase to 15k in the descent, Bonin may...
Forum: Tech Log
11th Mar 2013, 23:33
Replies: 1,064
Views: 185,612
Posted By Lyman

Clandestino The entire transcript?...

Clandestino



The entire transcript? Post it for us?

Many thanks
Forum: Tech Log
11th Mar 2013, 23:12
Replies: 1,064
Views: 185,612
Posted By Lyman

If VS reduced at a constant rate, would it not be...

If VS reduced at a constant rate, would it not be ~5000 fpm at 10000 feet?

Averaging 10000fpm for that portion of vertical descent?

Would that have elicited some conversation in the cockpit?
Forum: Tech Log
11th Mar 2013, 22:53
Replies: 1,064
Views: 185,612
Posted By Lyman

At the first time, the VS was 15000. In about a...

At the first time, the VS was 15000. In about a minute, they fell only 10000.

That means the VS reduced substantially. Very substantially. What happened that was "Impossible" that drastically...
Forum: Tech Log
11th Mar 2013, 21:18
Replies: 1,064
Views: 185,612
Posted By Lyman

llagonne66 Dependent on which of the two...

llagonne66

Dependent on which of the two circles you claim as residence, Where then is the data? The complete data?

There is no record of most of the record of the CVR, transcript or audio...
Forum: Tech Log
11th Mar 2013, 21:03
Replies: 1,064
Views: 185,612
Posted By Lyman

HazelNuts39 Both, I would say. What was...

HazelNuts39

Both, I would say. What was Airspeed, I doubt Captain would claim "impossible" with only two cues?

If airspeed was <150knots, would he not command "Nose Down"? Where were the...
Forum: Tech Log
11th Mar 2013, 18:29
Replies: 1,064
Views: 185,612
Posted By Lyman

Sorry, from memory, it was Robert, PNF who says...

Sorry, from memory, it was Robert, PNF who says "climb, then".

Captain says, "no, do not climb"? Then Robert, "then go down"? Then Bonin, "but i have been pulling" etc....?

My very bad...
...
Forum: Tech Log
11th Mar 2013, 16:18
Replies: 1,064
Views: 185,612
Posted By Lyman

The upshot is that the Captain would suggest "TRY...

The upshot is that the Captain would suggest "TRY CLIMBING" while the NOSE was so far up in the air.....

That was after an extended period in a very aggravated STALL. The entire conclusion of BEA...
Forum: Tech Log
10th Mar 2013, 22:56
Replies: 1,064
Views: 185,612
Posted By Lyman

As before, I would like to draw attention to the...

As before, I would like to draw attention to the exchange between Captain DuBois, and Bonin, as regards: "Try Climb"...."But I have held aft stick for some time now."

The general conclusion is...
Forum: Tech Log
10th Mar 2013, 00:45
Replies: 1,064
Views: 185,612
Posted By Lyman

Now is not the time to be modest, bubbers, you...

Now is not the time to be modest, bubbers, you have walked up a steep aisle to the door, it is open, and you stride in. You instantly grok the attitude, ten degrees NU, and you proclaim, "Mon dieu...
Forum: Tech Log
7th Mar 2013, 20:07
Replies: 1,064
Views: 185,612
Posted By Lyman

Blacks Law of disorder... "The moment one...

Blacks Law of disorder...


"The moment one knows everything, something else appears...."

Justice Black
Forum: Tech Log
7th Mar 2013, 19:54
Replies: 1,064
Views: 185,612
Posted By Lyman

Owain Glyndwr Like spelling that name,...

Owain Glyndwr

Like spelling that name, Welsh?

Busy with Roll, and probably not ruddering, the PF had Yaw, Roll and Pitch excursions whilst trying to sort the original eight degree right wing...
Forum: Tech Log
7th Mar 2013, 19:29
Replies: 1,064
Views: 185,612
Posted By Lyman

The flight path was not constant.

The flight path was not constant.
Forum: Tech Log
7th Mar 2013, 17:09
Replies: 1,064
Views: 185,612
Posted By Lyman

Yes, thanks. In the case of 447, in an unusual...

Yes, thanks. In the case of 447, in an unusual climb, and even before, during the first STALL WARNING, AoA and PITCH were discrepant. STALL functions from the AoA vanes, could the pilot have rejected...
Forum: Tech Log
7th Mar 2013, 16:23
Replies: 1,064
Views: 185,612
Posted By Lyman

Isn't "flying attitude" the same as flying Angle...

Isn't "flying attitude" the same as flying Angle of Attack?

If so, should AOA be readily available? If not, should one depend on FD?

If FD is selected OFF, (as it would be post UAS), what then?...
Forum: Tech Log
6th Mar 2013, 22:49
Replies: 1,064
Views: 185,612
Posted By Lyman

The chronic consistency of Nose UP? Very bad. The...

The chronic consistency of Nose UP? Very bad. The "stirring"? Not so much.

Hence my reference to the Horizon. The report condemns the movements, when it was the overall additive result that was...
Forum: Tech Log
6th Mar 2013, 22:18
Replies: 1,064
Views: 185,612
Posted By Lyman

TurbineD Where does it say that the...

TurbineD



Where does it say that the pilot's inputs were not inconsistent with flight in Normal Law? Clearly, the pilot, by evidence of the SS traces, is laboring under the illusion that his...
Forum: Tech Log
6th Mar 2013, 14:25
Replies: 1,064
Views: 185,612
Posted By Lyman

But if I wanted to, I would...... A330 has...

But if I wanted to, I would......

A330 has shown some eccentricities in Flight Control, to wit, uncommanded climb.....

Suppose Air France flight 447 had been victim of these "eccentricities"?
...
Forum: Tech Log
6th Mar 2013, 13:51
Replies: 1,064
Views: 185,612
Posted By Lyman

Clandestino

Noted....

However. "Intended" is the backstop for the righteous. Pragmatically, data is data, and is available to whomever can acquire it.

You are a pilot. You by definition deal in reality,...
Showing results 1 to 35 of 134
 


 
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