PPRuNe Forums - Search Results
PPRuNe Forums

Go Back  PPRuNe Forums > Search Forums
Reload this Page >

Search Results

Register
FAQ
Calendar
Wikiposts
Today's Posts
Search
Vendor Directory
 
Page 1 of 4
1
2
3
4
Search: Posts Made By: RR_NDB
Showing results 1 to 35 of 106
Search took 0.01 seconds.
Forum: Tech Log
10th Apr 2012, 23:34
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Impressive figures

:eek:


(http://www.pprune.org/tech-log/468394-af-447-thread-no-7-a-68.html#post7128378)
:confused:

Administrators should prepare for DOS like (traffic exceeding thresholds)

So, this will...
Forum: Tech Log
10th Apr 2012, 21:22
Replies: 1,353
Views: 300,825
Posted By RR_NDB

This could be improved

[/quote]the UAS of 2 or more sources lasted not long enough to trigger the ADR DISAGREE ECAM message (needs 10s to prevent spurious warnings)....
Forum: Tech Log
10th Apr 2012, 21:00
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Time required to "help the System"

Hi,

AZR:



So, crew must help the System in this situation?

With good DSP processing of THREE sources (that always must be considered suspect) the crew could instead be "helped" by the...
Forum: Tech Log
10th Apr 2012, 18:19
Replies: 1,353
Views: 300,825
Posted By RR_NDB

ACARS could be used for UAS characterization?

On indications i would suggest: FLASHING (or warning by other suitable means) when TWO are different. If THREE are different better to not be presented to crew: Likely just GARBAGE with "MISLEADING...
Forum: Tech Log
10th Apr 2012, 15:36
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Man machine interface

I hope this is being addressed by BEA with the right* emphasis.



"but the difference is later on especially when the cpt came back."

:ok:


* right means, IMO relevant
Forum: Tech Log
10th Apr 2012, 15:27
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Confidence is the greatest asset of any successful enterprise...*

Hi,

CONF iture:



I will comment on that (well observed and likely) probable fact on:

Man-machine interface and anomalies (Man-machine interface and anomalies) thread, on the ramp "being...
Forum: Tech Log
10th Apr 2012, 01:50
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Hi, Mac the Knife "Dark Star"...

Hi,

Mac the Knife

"Dark Star" (http://www.pprune.org/tech-log/468394-af-447-thread-no-7-a-67.html#post7125724)



:O
Forum: Tech Log
10th Apr 2012, 01:06
Replies: 1,353
Views: 300,825
Posted By RR_NDB

I will comment reasons to mention these flights...

I will comment reasons to mention these flights in the example:

1) PF's stalled their planes

2) Pitot's issue triggered the sequence of events

3) Stall caused LOC or (non recoverable...
Forum: Tech Log
8th Apr 2012, 17:18
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Good news must be "broadcasted" ASAP or IMMEDIATELY

Hi,

The System could also provide good news to the crew. :) (http://www.pprune.org/tech-log/481350-man-machine-interface-anomalies.html#post7124234)

May be (the System) should ASSERTIVELY...
Forum: Tech Log
7th Apr 2012, 14:55
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Obsolete AS probes "data processing"

There are (quite common) techniques to "detect" the "signal" (threshold) "buried" in the noise ("garbage").

Net result (reliability) could be high. And PRIOR to GIGO threshold (protection) of the...
Forum: Tech Log
7th Apr 2012, 14:34
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Agree! Wise content.

Hi,

safetypee:
Forum: Tech Log
7th Apr 2012, 12:49
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Time saver

Hi,

RetiredF4:



:ok:

Saves time in analyzing the situation and helps initiating the necessary steps. Reducing (or even eliminating) IMHO important "uncertainty". Surprises can bring...
Forum: Tech Log
7th Apr 2012, 03:56
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Very important Inputs to the crew (received at training)

Hi,

CONF iture:



Another relevant '"input" that could partially explain PF, PM and Captain attitudes.

Their (crew) "processors output" very probably will be understood. The output was not...
Forum: Tech Log
7th Apr 2012, 03:05
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Hi, Old Carthusian, If i may respectfully...

Hi,

Old Carthusian, If i may respectfully ask and comment on some points: (http://www.pprune.org/tech-log/468394-af-447-thread-no-7-a-65.html#post7122022)



Everything?
Forum: Tech Log
7th Apr 2012, 02:02
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Why UAS processing (to pilots*) was not introduced

Hi,

Diagnostic:

Your diagnosis are being helpful. :)

You made a question indeed difficult to answer: Why an UAS processor was not offered?

Possibilities:
Forum: Tech Log
7th Apr 2012, 00:03
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Degraded modes happens

Degraded modes training and a full comprehension of "what is involved" is important. Why?

PF could be suddenly "inserted in the loop" and is required to act precisely. Before acting must...
Forum: Tech Log
6th Apr 2012, 20:30
Replies: 1,353
Views: 300,825
Posted By RR_NDB

On surprises

Hi,

I found in 447 threads surgeons, anthropologists, organists and many others i.e. not just "technically oriented minds". This was a surprise for me.

Proactive technicians (i include myself)...
Forum: Tech Log
5th Apr 2012, 09:01
Replies: 1,353
Views: 300,825
Posted By RR_NDB

"wonder why this explicit UAS warning isn't being done already."

Hi,

Diagnostic (http://www.pprune.org/members/365970-diagnostic):



Important question. Some possibilities. Will comment ASAP.
Forum: Tech Log
5th Apr 2012, 02:44
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Man machine interface (UAS processing)

Hi,

mm43: (http://www.pprune.org/tech-log/468394-af-447-thread-no-7-a-63.html#post7118629)



I agree fully with you. After 7+ months "doing some R&D :8 on that, i became progressively...
Forum: Tech Log
4th Apr 2012, 15:33
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Hi, Open to everything specially in EXTREME...

Hi,

Open to everything specially in EXTREME conditions.

The information (Pitot's "garbage out") is available. The System (a subsystem) could easily process and present the results. How? This...
Forum: Tech Log
4th Apr 2012, 14:56
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Lack of minimum understanding: UAS root cause

[/URL]

Statistically speaking ONE case of COMPLETE lack of understanding after trigger (3 Pitot's then UAS) among other < 40 cases reccommend attention to EVERYTHING. (HF, man machine interface,...
Forum: Tech Log
4th Apr 2012, 03:54
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Aftermath of AF 447 until BEA final report

Hi,

Considering what was learned by operators and pilots until now:

Is it probable a similar case (UAS, cruise) where crew "don't understand"?

What kind of man-machine interface enhancement...
Forum: Tech Log
3rd Apr 2012, 05:44
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Man-machine interface of F-GZCP

Hi,

After analyzing a paper from June 2009 (below) on UAS
(http://aviationtroubleshooting.********.com.br/2009/06/af447-unreliable-speed-by-joelle-barthe.html)
I have some questions:

1) Is...
Forum: Tech Log
3rd Apr 2012, 03:57
Replies: 1,353
Views: 300,825
Posted By RR_NDB

AF 447 was a "Canary in the coal mine"?

Hi,

bobdazzle:

[/URL]

The [URL="http://en.wikipedia.org/wiki/Why–because_analysis"]"WHY" will led to "BECAUSE"...
Forum: Tech Log
2nd Apr 2012, 17:49
Replies: 1,353
Views: 300,825
Posted By RR_NDB

K.I.S.S. (crystal clear)

I would add:

And assure the man-machine interface will always be able to HELP effectively the crew even when facing (all possible) extreme conditions. Allowing a FAST ("immediate", if possible)...
Forum: Tech Log
2nd Apr 2012, 16:49
Replies: 1,353
Views: 300,825
Posted By RR_NDB

AA 757 CFIT

Hi,

gums and OK465



AA flt 965 almost cleared the hill by crew action (based on GPWS). Crew errors, (http://www.sozogaku.com/fkd/en/cfen/CA1000293.html) data base deficiencies, etc. played a...
Forum: Tech Log
1st Apr 2012, 21:46
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Redundancy

Hi,

Machinbird:



Actually a good "Redundant Design" can support (degrading) even major failures.

Our human body is an example: We are adequately redundant: Duplicated lungs, Kidneys,...
Forum: Tech Log
1st Apr 2012, 19:40
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Kapton

Hi,

Machinbird:


Did you investigated Kapton (wiring) related incidents, more frequent (AFAIK) in naval aviation?

Posted reply...
Forum: Tech Log
1st Apr 2012, 18:16
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Man-machine interface

Hi,



PJ2, this characteristic was intentionally implemented in the A/C? If so, why? If not, it could be improved?

For example, take into account Altitude as an input parameter in order to...
Forum: Tech Log
1st Apr 2012, 02:15
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Awareness increase

Hi,

john_tullamarine:



At least could help to emphasize what can happen. I think, worth the effort. For some. Not necessarily all.

Mac
Forum: Tech Log
1st Apr 2012, 02:00
Replies: 1,353
Views: 300,825
Posted By RR_NDB

COS, near Honolulu and climbing out JFK cases

Hi,

jcjeant,



1) 737 PCU malfunction: Only after Colo. Spgs crash ("testability problem") they started to detect a hidden problem. i don't know if we can classify this as a "design problem"....
Forum: Tech Log
1st Apr 2012, 00:56
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Hi, gums Rich data base,...

Hi,

gums



Rich data base, Intrinsic creativity enhanceable by adrenalin.

Nothing compares.
Forum: Tech Log
31st Mar 2012, 23:57
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Why?

Hi,

Anthropologist, Bear:

Man is the only sentient being who predictably misses that which is obvious. (http://www.pprune.org/tech-log/468394-af-447-thread-no-7-a-58.html#post7111416)

Why? ...
Forum: Tech Log
31st Mar 2012, 23:41
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Why?

Hi,

jcjeant:

Why ? (http://www.pprune.org/tech-log/468394-af-447-thread-no-7-a-58.html#post7111411)

In all 3 cases you mentioned there was "tangible" failures, even on TWA800.

Now, if HF...
Forum: Tech Log
31st Mar 2012, 22:24
Replies: 1,353
Views: 300,825
Posted By RR_NDB

Dallas to Denver

Hi,

gums:



Why not use your car? :} Just 800 sm.

Mac
Showing results 1 to 35 of 106
 
Page 1 of 4
1
2
3
4


 
Forum Jump

Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.