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
Search: Posts Made By: snanceki
Showing results 1 to 30 of 30
Search took 0.00 seconds.
Forum: Rumours & News
11th Sep 2008, 10:41
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Thanks for the replies against F25 vs F30. ...

Thanks for the replies against F25 vs F30.

From what you guys have said looks like F30 vs F25 is more of a brake and engine control feature rather than low speed lift assist otherwise procedures...
Forum: Rumours & News
11th Sep 2008, 05:08
Replies: 3,239
Views: 1,136,702
Posted By snanceki

30 vs 25 Flap.

@777Fly.

I do not question your response to DC-ATE. or agree with his post. but simply ask...

What is the purpose of the 30 position IF it adds "negligible" lift yet adds considerable drag.
...
Forum: Rumours & News
7th Sep 2008, 09:41
Replies: 3,239
Views: 1,136,702
Posted By snanceki

@ The Shadow. I think you are reinforcing what...

@ The Shadow.
I think you are reinforcing what I tried to say.
Yes, your analogy to a tumour is good.

I believe that this has been a "latent" problem for some time.
I believe that the key will...
Forum: Rumours & News
7th Sep 2008, 08:01
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Accretion.

IMHO I can't help but think that we are still missing the point.

Accepting that sufficient evidence exists to point to fuel restriction I remain open minded regarding the cause.

For ice to have...
Forum: Rumours & News
5th Sep 2008, 08:21
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Excellent report... but I don't understand...

Excellent report...

but I don't understand the apparent lack of logic between the prudent requirement for..."interim measures for the Boeing 777, powered by Rolls Royce Trent 800 engines" but...
Forum: Rumours & News
23rd Jul 2008, 05:14
Replies: 3,239
Views: 1,136,702
Posted By snanceki

7 months and counting.

This incident had a cause. Period.
The consequences could have been extremely serious if the issue had occurred just a few moments earlier.
If it has happened once, it can happen again, unless...
Forum: Rumours & News
18th Jun 2008, 05:48
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Airfoilmod: Got a picture (cross section)...

Airfoilmod:

Got a picture (cross section) of these specific one way valves?

Is it correct that at BOTH ends of the travel of the "restricting device" that fuel is completely shut off?

I'm...
Forum: Rumours & News
16th Jun 2008, 22:33
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Point taken.

Point taken.
Forum: Rumours & News
16th Jun 2008, 14:49
Replies: 3,239
Views: 1,136,702
Posted By snanceki

At first si Need to correct you. The...

At first si

Need to correct you. The DIFFERENCE between LH and RH installation was only 1 sec.
Roll back occurred after 7 or 8 secs.
Sorry if 7/89 looked like a fraction.
Forum: Rumours & News
16th Jun 2008, 08:00
Replies: 3,239
Views: 1,136,702
Posted By snanceki

It never ceases to amaze me how "creative"...

It never ceases to amaze me how "creative" individuals can be.
After all, this is the purpose behind brainstorming!

Only problem is that each "theory" has to be "understood" and either moved...
Forum: Rumours & News
9th Jun 2008, 06:30
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Mariner9. Thanks for your detailed response. ...

Mariner9. Thanks for your detailed response.
It is obvious that you know a lot about Jet fuel compliance.

I glean from your response that fuel compliance (or at least production) is as I...
Forum: Rumours & News
5th Jun 2008, 05:37
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Good morning. I quoted your rhetorical question...

Good morning.
I quoted your rhetorical question since I believe the answer lies in something that is COMMON to the two separate, isolated and independently controlled systems.

ETOPS, from my...
Forum: Rumours & News
5th Jun 2008, 05:12
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Hi Mariner9, So you are a Jet fuel "expert"....

Hi Mariner9,
So you are a Jet fuel "expert". Excellent.

If your job is Jet fuel compliance then this suggests that fuel quality is important although I have no knowledge of what parameters in the...
Forum: Rumours & News
4th Jun 2008, 13:48
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Chris Weston You appear to be in agreement...

Chris Weston

You appear to be in agreement with my position.

i.e. Looks like a "standards" / design parameter issue.
Forum: Rumours & News
4th Jun 2008, 10:17
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Hi, Thanks for that report. I assume these...

Hi,
Thanks for that report.

I assume these were all tests on supposedly the SAME type of fuel (Jet A1 or whatever it might be called in the USA).

The report doesn't indicate the specification...
Forum: Rumours & News
4th Jun 2008, 06:11
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Please don't overlook the FACT that FUEL,...

Please don't overlook the FACT that FUEL, ENVIRONMENT and PROCEDURES are common to both installations.

Why do you assume FAILURE?

It is quite possible that no FAULT (i.e. DEFECT) occurred in...
Forum: Rumours & News
13th May 2008, 06:26
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Yet another idea!

The latest AAIB report has indeed focussed our understanding and has allowed different weighting to be applied to different potential scenarios.

Now the significant new bit of data (IMHO) is the...
Forum: Rumours & News
11th Apr 2008, 12:32
Replies: 3,239
Views: 1,136,702
Posted By snanceki

@bsieker and Infrequentflyer. I was merely...

@bsieker and Infrequentflyer.

I was merely stating the importance of the words Indicated and that the fuel needed to be in the wing tanks in order to supply the engines.

I'm neither supporting...
Forum: Rumours & News
11th Apr 2008, 07:28
Replies: 3,239
Views: 1,136,702
Posted By snanceki

@ M.Mouse Without double checking I...

@ M.Mouse


Without double checking I believe you have overlooked two points.

1. The word INDICATED was used.
2. No statement as to where the indicated fuel was stored. i.e. Wing Tanks or CWT....
Forum: Rumours & News
8th Apr 2008, 07:53
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Hi, Thanks for your reply. The key difference...

Hi,
Thanks for your reply.
The key difference on this investigation is that we have an almost intact aircraft rather than wreckage spread over a wide area / difficult terrain.

So either the...
Forum: Rumours & News
8th Apr 2008, 06:06
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Why no update report?

What is surprising to me is the FACT that the AAIB have failed to issue an updated statement for some time now.

This suggests that they really don't know what happened or alternatively they do but...
Forum: Rumours & News
1st Apr 2008, 20:27
Replies: 3,239
Views: 1,136,702
Posted By snanceki

@ Sunfish Post 739 But I have to add that...

@ Sunfish Post 739


But I have to add that sometimes even FMECA Failure Mode and Effects Analysis (of which I am sure you are aware) and best design practice can miss certain possibilities.
...
Forum: Rumours & News
1st Apr 2008, 19:16
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Clarification.

@airfoilmod
My quote was attributed to Rightbase Post 719.
Since it was only a couple of posts earlier I thought the connection was self evident. Obviously not.
Stuart
Forum: Rumours & News
1st Apr 2008, 07:15
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Thanks Rightbase. Appears we are in the same...

Thanks Rightbase.
Appears we are in the same camp.

However! waiting for the final report would put Forums like this "out of business".
Postulating what might have happened (on inadequate and...
Forum: Rumours & News
31st Mar 2008, 13:32
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Maybe I'm being difficult but I don't understand...

Maybe I'm being difficult but I don't understand your answer. Maybe you are just reiterating what I said. Maybe not.

I understand the investigation process. I am an engineer myself and although I...
Forum: Rumours & News
25th Feb 2008, 11:53
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Fuel System Design Question.

What prevents the CWT pumps from restarting due to aircraft attitude change once they have initially shut down due to the 900kg limit being reached. Presumably the answer is nothing.

Thanks for...
Forum: Rumours & News
25th Feb 2008, 10:24
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Fuel System Design Question.

Thanks Sweedish Steve.
So the answer is b). In one sense I hoped as much.

I don't have time to explain my full proposed theory at the moment but I will ask another question if I may.

What...
Forum: Rumours & News
25th Feb 2008, 06:19
Replies: 3,239
Views: 1,136,702
Posted By snanceki

Fuel System Design Question.

Re: dxzh post #384

IMHO I believe that it would be extremely unlikely that both engines could have rolled back within 8 secs of each other resulting from an independent (ice or whatever) blockage...
Forum: Rumours & News
4th Feb 2008, 07:31
Replies: 451
Views: 289,730
Posted By snanceki

Hmmm.

@GerryFoley


Hmmm.:hmm:
How did you conclude the "....right tank interfered with..." bit?
Forum: Rumours & News
3rd Feb 2008, 16:38
Replies: 451
Views: 289,730
Posted By snanceki

Post 263 My reading of this statement is...

Post 263


My reading of this statement is that the AutoThrust/Engine Controls (Throttle Levers?) were working as expected however this statement does NOT explicitly state that appropriate...
Showing results 1 to 30 of 30


 
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.