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Search: Posts Made By: PEI_3721
Showing results 1 to 35 of 976
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Forum: Rumours & News
15th Apr 2024, 14:43
Replies: 85
Views: 26,555
Posted By PEI_3721

"The problem with statistics of small numbers of...

"The problem with statistics of small numbers of events is that probabilities based on them have huge problems determining the confidence …"

Which is why the use of outcome - fatalities, as a...
Forum: Tech Log
14th Apr 2024, 15:04
Replies: 18
Views: 1,387
Posted By PEI_3721

In those aircraft with speed acceleration (trend)...

In those aircraft with speed acceleration (trend) it should be possible to develop a useful rule of thumb.
e.g. the speed trend can be matched to an acceleration; a useful value may be 3kts / sec (...
Forum: Rumours & News
13th Apr 2024, 15:12
Replies: 704
Views: 194,435
Posted By PEI_3721

'Boeing: what the next CEO needs to do to ensure...

'Boeing: what the next CEO needs to do to ensure quality and turn things around'

Via embedded link;
"Long-term commitment to new learning and new philosophy is required of any management that...
Forum: Tech Log
13th Apr 2024, 07:59
Replies: 8
Views: 1,029
Posted By PEI_3721

See the thread / discussion at :- ...

See the thread / discussion at :-

https://www.pprune.org/tech-log/658480-ymml-meht.html

Oh, but that was your thread; so what exactly is the issue, what is not understood ?
Forum: Rumours & News
12th Apr 2024, 07:58
Replies: 704
Views: 194,435
Posted By PEI_3721

The death of expertise

The recent views on blame etc in this thread, (also see Latest Boeing News) resonate with this article; which also reflects many aspects of Pprune - or even Boeing themselves.

"I fear we are...
Forum: Rumours & News
11th Apr 2024, 08:58
Replies: 85
Views: 26,555
Posted By PEI_3721

Hear we go again; not necessarily so. ...

Hear we go again; not necessarily so.

Consider the mindset, the thinking, which should precede activity.

The thinking required in evaluation, design, testing, production, and the assumptions...
Forum: Tech Log
6th Apr 2024, 21:35
Replies: 19
Views: 1,841
Posted By PEI_3721

FD; [ Pedant on ] PAPI - Precision Approach...

FD; [ Pedant on ]

PAPI - Precision Approach Path Indicator as per RAE Bedford 'invention' (actually the idea was French).
Regulators or world wide interpretations may differ.
[ Pedant off ]

A...
Forum: Accidents and Close Calls
6th Apr 2024, 15:14
Replies: 32
Views: 10,239
Posted By PEI_3721

for passenger comfort

I wonder how many incidents / accidents identify 'for passenger comfort' as a contributory factor ?

If the RCC was notified as 3/3/3, then "if unfamiliar with the runway, probably best to treat it...
Forum: Safety, CRM, QA & Emergency Response Planning
25th Mar 2024, 09:50
Replies: 36
Views: 7,649
Posted By PEI_3721

This thread has been and continues to be an...

This thread has been and continues to be an education; adding knowledge and improving understanding.
Searching for definitions can distract from the need for action in a changing world.

Instead...
Forum: Rumours & News
12th Mar 2024, 07:30
Replies: 445
Views: 127,626
Posted By PEI_3721

And the above, # 435, in a diagram; See...

And the above, # 435, in a diagram;

See 'Risk Management in a Dynamic Society'

http://sunnyday.mit.edu/16.863/rasmussen-safetyscience.pdf also note Fig 1.
...
Forum: Safety, CRM, QA & Emergency Response Planning
6th Mar 2024, 15:29
Replies: 36
Views: 7,649
Posted By PEI_3721

Fantasy Planning: Safety Management

The title of this paper might not be an eye-catching, attention grabbing headline requiring action, but this text could be one of the most valuable contributions to safety management in modern times....
Forum: Safety, CRM, QA & Emergency Response Planning
17th Jan 2024, 08:15
Replies: 36
Views: 7,649
Posted By PEI_3721

Resilience in the fog

Not classic 'Resilience' … , but the subject is embedded in the link; as is CRM, Systems Thinking, foresight, uncertainty, and much more.

"Knowing how to think empowers you far beyond those who...
Forum: Safety, CRM, QA & Emergency Response Planning
8th Jan 2024, 18:23
Replies: 36
Views: 7,649
Posted By PEI_3721

" In terms of resilience, the current EASA...

" In terms of resilience, the current EASA regulation on Crew Resource Management (CRM) appears somewhat vague and has a flavour of a compromise and reductionism.
While it outlines the "what," it...
Forum: Military Aviation
31st Dec 2023, 21:24
Replies: 43
Views: 6,682
Posted By PEI_3721

Over weight; There is too much mass for the...

Over weight;

There is too much mass for the certificated condition.
Any mass in the wrong position effecting control and stability.
Forum: Military Aviation
28th Dec 2023, 08:43
Replies: 462
Views: 130,932
Posted By PEI_3721

Bob, # 445 noted. However, the emerging...

Bob, # 445 noted.

However, the emerging discussion reflects the reality of modern Air War (and all that preceding).
War is not won by aircraft or bombs alone, if ever at all.
Air power is a...
Forum: Military Aviation
27th Dec 2023, 14:50
Replies: 462
Views: 130,932
Posted By PEI_3721

a Post-Truth World

Belief, truth, is where-ever we choose to look:

https://www.linkedin.com/posts/activity-7143525599326736386--Huh?utm_source=share&utm_medium=member_ios

The comment about war crimes (ICC) is...
Forum: Tech Log
24th Dec 2023, 21:33
Replies: 4
Views: 877
Posted By PEI_3721

Although the article starting on page 9 may not...

Although the article starting on page 9 may not answer the question directly you may be able to use it as a basis for turning situations. N.B differences in direction of turn.

There is a version...
Forum: Safety, CRM, QA & Emergency Response Planning
22nd Dec 2023, 15:15
Replies: 26
Sticky Websites
Views: 138,075
Posted By PEI_3721

'Streetlights and Shadows; Searching for the Keys...

'Streetlights and Shadows; Searching for the Keys to Adaptive Decision Making' G Klein
...
Forum: Safety, CRM, QA & Emergency Response Planning
23rd Oct 2023, 13:46
Replies: 36
Views: 7,649
Posted By PEI_3721

Anticipating this to be top shelf reading

The thesis -
How is anticipation, as part of system resilience, operationalised on the flight deck, and to what extent does the regulation facilitate it? answers the questions in this thread.

It...
Forum: Tech Log
18th Sep 2023, 06:42
Replies: 6
Views: 2,410
Posted By PEI_3721

… just nod and smile …

Reports of the death of Common Sense have now been widely circulated for some considerable time, …

https://www.drdavidwright.co.uk/uploads/7/2/1/2/7212594/obituary_to_common_sense.pdf

and
...
Forum: Military Aviation
17th Sep 2023, 14:24
Replies: 10,116
Views: 4,520,767
Posted By PEI_3721

Putin - What he is doing is evil

NY Times 15 Sept

"Nearly every Ukrainian I spoke to in Kyiv was at once exhausted by the war and passionately determined to recover every inch of their Russian-occupied territory — but no one had...
Forum: Tech Log
13th Sep 2023, 07:48
Replies: 13
Views: 2,126
Posted By PEI_3721

Encryption does not defend against corruption,...

Encryption does not defend against corruption, mistakes.

Most 'corruption' mistakes are made by the data users - input, output.
Manually copying data involves risk, need to double / cross check;...
Forum: Military Aviation
10th Sep 2023, 15:38
Replies: 13
Views: 3,695
Posted By PEI_3721

23 Sqn Lightnings staged through Iran ( Hamedan,...

23 Sqn Lightnings staged through Iran ( Hamedan, or Isfahan ? ) to test deployment to Masirah without Cyprus support or ME tankers; and without escort for single seat transit Syria-Russia gap. Circa...
Forum: Rumours & News
8th Sep 2023, 15:33
Replies: 84
Views: 25,585
Posted By PEI_3721

Some of the alternative views relate to mindset:...

Some of the alternative views relate to mindset: https://www.psychologytoday.com/nz/blog/seeing-what-others-dont/201605/mindsets

'If we have a fixed mindset and think that our ability is innate,...
Forum: Rumours & News
6th Sep 2023, 13:25
Replies: 409
Views: 183,740
Posted By PEI_3721

"I'm finding it hard to understand why no attempt...

"I'm finding it hard to understand why no attempt was made to continue with the the offending flight-plan handled by the manual system."

Possibly that the errant flight plan could not be...
Forum: Tech Log
6th Sep 2023, 10:57
Replies: 20
Views: 3,735
Posted By PEI_3721

Does the noise vary with speed / altitude ? ...

Does the noise vary with speed / altitude ?

Check cabin door seals.

Check toilet / galley sink drains.
Forum: Rumours & News
6th Sep 2023, 10:49
Replies: 84
Views: 25,585
Posted By PEI_3721

Complacency

Success brings with it the danger of complacency.

Judging the outcome (safe, success) could range from 'good enough' to 'could be better'; this judgement can influence behaviour in future...
Forum: Safety, CRM, QA & Emergency Response Planning
4th Sep 2023, 10:45
Replies: 36
Views: 7,649
Posted By PEI_3721

Resilience, Risk Management

Although the title of the paper includes Resilience, it relates more to conventional deffinitions.
Yet there is value by presenting Resilience from a risk based view.

"The pursuit of resilience...
Forum: Accidents and Close Calls
22nd Jul 2023, 07:52
Replies: 25
Views: 6,762
Posted By PEI_3721

… flight crew reported a collision with what is...

… flight crew reported a collision with what is believed to be a weather balloon …

No damage found, no evidence, no inflight effect on controls or engines.
Visual, or just a belief; who looks out...
Forum: Rumours & News
21st Jul 2023, 14:06
Replies: 121
Views: 49,245
Posted By PEI_3721

Many posts mention fixed distances as positional...

Many posts mention fixed distances as positional references, but landing performance involves so many variables it cannot be considered static.
The position where the wheels touch the ground will...
Forum: Rumours & News
12th Nov 2022, 07:57
Replies: 871
Views: 962,785
Posted By PEI_3721

the fundamental problem

"… the fundamental problem, that is, LOSS OF SITUATIONAL AWARENESS."

If something has been lost by the crew (apparently both simultaneously), then what is this 'awareness' which existed...
Forum: Rumours & News
7th Nov 2022, 21:39
Replies: 1,128
Views: 474,314
Posted By PEI_3721

TD, so 'until we know we’re capable of doing...

TD, so 'until we know we’re capable of doing that' is much more influenced by the financial situation, opposed to existing or new engineering capability which can develop alongside the new...
Forum: Rumours & News
7th Nov 2022, 17:45
Replies: 1,128
Views: 474,314
Posted By PEI_3721

Black Swans, pulling the rabbit out of the hat

Boeing: “We won’t contemplate a new airplane”

https://airinsight.com/boeing-we-wont-contemplate-a-new-airplane/

… until we know we’re capable of doing that.
Forum: Space Flight and Operations
3rd Nov 2022, 18:47
Replies: 14
Views: 1,537
Posted By PEI_3721

https://ad.easa.europa.eu/blob/SIB_2022-09.pdf/SIB...

https://ad.easa.europa.eu/blob/SIB_2022-09.pdf/SIB_2022-09_1

Object CZ‐5B has an estimated mass ranging between 17 and 23 tons, which makes it one of the largest pieces of debris re‐entering the...
Forum: Safety, CRM, QA & Emergency Response Planning
2nd Nov 2022, 08:39
Replies: 36
Views: 7,649
Posted By PEI_3721

Perhaps it isn't so surprising that the working...

Perhaps it isn't so surprising that the working industry has difficulties with these concepts, where apparently the academics also have problems in understanding / implementation;-

In particular:-...
Showing results 1 to 35 of 976
 
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