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Search: Posts Made By: grebllaw123d
Showing results 1 to 35 of 157
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Forum: Airlines, Airports & Routes
6th Sep 2014, 17:49
Replies: 149
Views: 70,801
Posted By grebllaw123d

A fantastic video may be seen via this link from...

A fantastic video may be seen via this link from the Icelandic newspaper mbl:

Mesmerizing video of the Holuhraun eruption - mbl.is...
Forum: Airlines, Airports & Routes
29th Aug 2014, 01:28
Replies: 149
Views: 70,801
Posted By grebllaw123d

Eruption has started...

Official information from the Icelandic Met Office website - Home-page - Icelandic Meteorological Office | Icelandic Meteorological office (http://en.vedur.is/)

Warning
A fissure eruption...
Forum: Airlines, Airports & Routes
23rd Aug 2014, 20:40
Replies: 149
Views: 70,801
Posted By grebllaw123d

Latest update from the Icelandic Authorities.

23rd August 2014 17:08 - status report

Overall assessment from the joint daily status report 230814 of the Icelandic Met Office and the University of Iceland, Institute of Earth Sciences:

The...
Forum: Rumours & News
20th Jul 2014, 19:28
Replies: 1,644
Views: 2,240,022
Posted By grebllaw123d

Remains of missile found in the vicinity of the crash site(?)

Rottenray has in post #528 a link to a site showing remains of a missile found at the crash scene(?):
http://pbs.twimg.com/media/BsxabpVIAAALK9c.jpg:large

He has the opinion that the picture...
Forum: Rumours & News
8th Jun 2014, 20:30
Replies: 11,831
Views: 24,372,221
Posted By grebllaw123d

Regarding the credibility of INMARSAT data

I have just seen an interview with a vice president from INMARSAT - after listening to this I must say that I have regained considerable confidence in the correctness of the data presented by...
Forum: Rumours & News
27th Feb 2013, 16:36
Replies: 2,185
Views: 1,035,178
Posted By grebllaw123d

Cockpit windows on the B787.

gcal,

The cockpit of the B787 does not have any opening windows, but an escape hatch in the roof.

Exactly the same arrangement can be found on the B747 and on other aircraft types, for example...
Forum: Tech Log
20th Feb 2013, 19:42
Replies: 42
Views: 12,902
Posted By grebllaw123d

??

Hi RR_NDB,

First of all thank you for all your interesting posts!

You wrote in post#27:

Each cell has it´s own valve (hole near plus terminal as posted earlier).
By valve i mean a hole...
Forum: Rumours & News
10th Feb 2013, 20:59
Replies: 2,185
Views: 1,035,178
Posted By grebllaw123d

vovachan, I read somewhere that the weight...

vovachan,

I read somewhere that the weight saving by going for a Lithium-ion battery system instead of a NiCd system on the A350 project is 180 lbs/82kg.

Furthermore, the NiCd system would...
Forum: Tech Log
9th Feb 2013, 20:56
Replies: 1,100
Views: 263,523
Posted By grebllaw123d

what is below the white mass?

saptzae,

You wrote:
There may be a temperature sensor under the white mass

Could well be!

Look at the white mass in post#581 and compare the position of this mass with the position of some...
Forum: Rumours & News
9th Feb 2013, 15:22
Replies: 2,185
Views: 1,035,178
Posted By grebllaw123d

Operational history of the B787 battery cell?

It has been mentioned a couple of times on one of the threads discussing the present B787 problems, that the cell (LVP65) has been approved by NASA, ESA and other bodies.

I wonder what this...
Forum: Tech Log
6th Feb 2013, 19:11
Replies: 1,100
Views: 263,523
Posted By grebllaw123d

Question from a "non tech." person

On the spec. for the cell in the B787 battery, http://www.s399157097.onlinehome.us/SpecSheets/LVP10-65.pdf ,it is stated that the "Maximum discharge rate" is 5.0 A.

Does it mean that you can take...
Forum: Tech Log
29th Jan 2013, 15:22
Replies: 1,100
Views: 263,523
Posted By grebllaw123d

Cockpit indications?

I have read all the posts - in this thread and in the other 787 threads, but it has never been mentioned, which exact failure indications were present in the cockpits in the 2 cases.

In the ANA...
Forum: Tech Log
26th Jan 2013, 14:35
Replies: 1,100
Views: 263,523
Posted By grebllaw123d

Battery shutdown?

syseng68k,

Quote from your post#143:

If you have a single sensor at one side of the enclosure and a cell
starts to overheat at the opposite side, would that single sensor detect the
overheat...
Forum: Rumours & News
25th Jan 2013, 14:13
Replies: 2,185
Views: 1,035,178
Posted By grebllaw123d

Temp. limitations..

The 787 battery is equipped with 8 cells of type LVP65.

Look at this link from an earlier post:
http://www.s399157097.onlinehome.us/SpecSheets/LVP10-65.pdf
Forum: Tech Log
23rd Jan 2013, 16:37
Replies: 1,100
Views: 263,523
Posted By grebllaw123d

RR_NDB, I also agree 100% with your post#81....

RR_NDB,

I also agree 100% with your post#81.

As you say: A third case is inconceivable - so right and BOEING knows that!

Therefore I think they will have to go back to the "old" battery...
Forum: Tech Log
22nd Jan 2013, 15:08
Replies: 1,100
Views: 263,523
Posted By grebllaw123d

I just found a very interesting British website...

I just found a very interesting British website with all the information worth knowing about batteries and associated subjects.

It contains over 140 web pages of information and explanations, so...
Forum: Rumours & News
21st Jan 2013, 21:09
Replies: 2,185
Views: 1,035,178
Posted By grebllaw123d

DozyWannabe, You wrote: "Obviously,...

DozyWannabe,

You wrote:

"Obviously, being a relatively new technology as far as aviation use is concerned, some of these requirements will probably need to be tightened as more real-world use...
Forum: Rumours & News
21st Jan 2013, 18:57
Replies: 2,185
Views: 1,035,178
Posted By grebllaw123d

Fwd Bay Ventilation Port

Chris Scott,

I think that the port is placed adjacent to the bay - far aft in the bay on the L/H side.

I wonder what function it has - looks just like a hole in the skin? Or is it a venturi?...
Forum: Tech Log
21st Jan 2013, 18:06
Replies: 1,100
Views: 263,523
Posted By grebllaw123d

EEngr, Don't you think that flight recorder...

EEngr,

Don't you think that flight recorder readouts of the battery system performance from a number, or from all, of the grounded 787s would do the job?

Easy and not very expensive.
Forum: Rumours & News
19th Jan 2013, 15:55
Replies: 266
Views: 118,325
Posted By grebllaw123d

RAT ON 787

I found a link which is quite interesting -written by a United pilot, who has taken the 787 course.

The Boeing 787, from a Pilot’s Perspective - View from the Wing...
Forum: Rumours & News
17th Jan 2013, 17:14
Replies: 2,185
Views: 1,035,178
Posted By grebllaw123d

Quote from FAA statement: Before further...

Quote from FAA statement:

Before further flight, operators of U.S.-registered, Boeing 787 aircraft must demonstrate to the Federal Aviation Administration (FAA) that the batteries are safe.

In...
Forum: Rumours & News
16th Jan 2013, 18:18
Replies: 266
Views: 118,325
Posted By grebllaw123d

Quote from post #75: To be fair, the...

Quote from post #75:

To be fair, the structural damage caused by the battery fire that did occur was quite limited. The NTSB talked about it being "confined to the area immediately near the APU...
Forum: Rumours & News
14th Jan 2013, 19:56
Replies: 263
Views: 106,757
Posted By grebllaw123d

Battery position

Tu.114,

Unfortunately, moving the battery to an unpressurized position is not possible - I had the same thoughts until I read the spec. for the cells: min. operating temp. is minus 18 degrees C. ...
Forum: Rumours & News
11th Jan 2013, 21:03
Replies: 263
Views: 106,757
Posted By grebllaw123d

I found a comprenhensive and interesting report...

I found a comprenhensive and interesting report made by the American Fire Protection Research Foundation regarding "Lithium-Ion Batteries Hazard and Use Assessment" - info about failures/fires starts...
Forum: Rumours & News
9th Jan 2013, 18:07
Replies: 263
Views: 106,757
Posted By grebllaw123d

BOEING 787 APU

areobat,

Look at this link:
http://www.hamiltonsundstrand.com/StaticFiles/HS/Communications/General/Documents/Auxiliary%20Power_Slip%20sheet%202011.pdf

Acc. this the APU may be started and...
Forum: Military Aviation
12th Jul 2012, 19:02
Replies: 418
Views: 73,593
Posted By grebllaw123d

I think that we should wait some time and see if...

I think that we should wait some time and see if the veteran organisation answers.

EL Grifo send the first email 4 days ago - give them time to answer.
They may also have to do some digging in...
Forum: Military Aviation
8th Jul 2012, 23:24
Replies: 418
Views: 73,593
Posted By grebllaw123d

Canadian..........?

Milo wrotes:

Looking increasingly likely the man WAS Canadian. So the chap on the veterans website looks a stronger and stronger candidate given his RAF wings

Might be so!

I checked the...
Forum: Military Aviation
8th Jul 2012, 21:12
Replies: 418
Views: 73,593
Posted By grebllaw123d

Milo, Thank you! Just for info: The guy...

Milo,

Thank you!

Just for info: The guy on the other forum has an e-mail address also - I don't know if you saw that.
Forum: Military Aviation
8th Jul 2012, 15:26
Replies: 418
Views: 73,593
Posted By grebllaw123d

Milo, You wrote: Third the Harold...

Milo,

You wrote:

Third the Harold Raasch listed on a USA veterans website as having RAF wings, was a Hurricane pilot, and died in 1997. This seems the most likely candidate except he supposedly...
Forum: Military Aviation
8th Jul 2012, 14:38
Replies: 418
Views: 73,593
Posted By grebllaw123d

AA, No, it doesn't add up... I am...

AA,

No, it doesn't add up...

I am convinced that there was ONLY one forced landing at the site we are talking about, and IMO the landing in question is the one mr. Phaup is referring to.
Forum: Military Aviation
8th Jul 2012, 11:51
Replies: 418
Views: 73,593
Posted By grebllaw123d

El Grifo, Just for info: The Norwegian pilot...

El Grifo,

Just for info: The Norwegian pilot S. Sem got killed in the summer of 1944 - acc. a website in Norwegian language.
Forum: Military Aviation
7th Jul 2012, 21:23
Replies: 418
Views: 73,593
Posted By grebllaw123d

I am convinced that the veteran's website is...

I am convinced that the veteran's website is correct regarding the name Harold Raasch - he may have had a middle name though, but it may have been omitted (no name on the list is shown with a middle...
Forum: Military Aviation
7th Jul 2012, 18:04
Replies: 418
Views: 73,593
Posted By grebllaw123d

The first writer on this thread has a list of...

The first writer on this thread has a list of more than 8000 Americans in the RAF and RCAF during WW11 - maybe our last Raasch is on this list.

Americans RAF RCAF and USAAF WWII...
Forum: Military Aviation
7th Jul 2012, 15:30
Replies: 418
Views: 73,593
Posted By grebllaw123d

Milo, If this Harold went to the UK and...

Milo,

If this Harold went to the UK and joined the RAF before the US entered the war, I suppose that he never enlisted in the US ?
Forum: Military Aviation
7th Jul 2012, 13:28
Replies: 418
Views: 73,593
Posted By grebllaw123d

Interesting development, I must say! From...

Interesting development, I must say!

From WIKI:

American citizens were prohibited from serving under the various US Neutrality Acts, if an American citizen had defied strict neutrality laws,...
Showing results 1 to 35 of 157
 
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