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Search: Posts Made By: SAMPUBLIUS
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Forum: Rumours & News
2nd Feb 2015, 18:40
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

On reset of FAC versus Circuit Breakers

drphillips and others have stated the difference between reset and CB. MY point was/is that IF the FAC(s) are fubar due to ?? ( sensors, bad connections, etc ) then pilots wind up in a infinite loop...
Forum: Rumours & News
2nd Feb 2015, 14:37
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

jcjeant at 22:40 feb 1

great article in link - BUT still unclear if pushing buttons either RESETS the FAC or totally kills it as in Circuit breaker . . :confused:
Forum: Rumours & News
1st Feb 2015, 22:39
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

for glendalegoon and others

This link should help to explain to the non- pilots about FBW misconceptions, etc. AS to specifics re 737- there should be somewhere on the boeing site the details of 737 systems which mostly have...
Forum: Rumours & News
1st Feb 2015, 14:47
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Question training wheels 31 Jan posted

re a blog

But if the problems resulted IN or were due TO a flaky sensor or wiring fault then . . . ?? :confused:
Forum: Rumours & News
1st Feb 2015, 03:33
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Danger bug smasher said

I believe a genu wine Airbus pilot and a close read of the manual would explain that absent pulling multiple breakers ( not resets ) full (NO protection) control is NOT available. :sad:

HAL...
Forum: Rumours & News
31st Jan 2015, 04:26
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Question captain left seat before ' climb "

per AirAsia captain left seat before jet lost control: sources | Reuters (http://www.reuters.com/article/2015/01/31/us-indonesia-airplane-idUSKBN0L404E20150131)

[quote](Reuters) - The captain of...
Forum: Rumours & News
28th Jan 2015, 14:44
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Question RE inertial data

Seems to me some sort of ongoing comparison between flight computer responding to various sensors (AOA, Airspeed, etc ) and an Inertial reference system would immediately reveal such a difference. ...
Forum: Rumours & News
28th Jan 2015, 03:32
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

re " envelope protection"

Seems to me either

1) " HAL" although degraded has the final word or

2) the Pilot has the final control.

All else is 'yea but " arguments.


BA enables 2, Airbus uses 1.
Forum: Rumours & News
26th Jan 2015, 19:46
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Alternate law and load protection??

" The protections in ALT LAW may be overridden while maintaining structural integrity. (Load Factor)"

So in other words one cannot ' bend ' the airplane no matter what ( unless somehow HAL allows...
Forum: Rumours & News
26th Jan 2015, 14:45
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Question WINGS OFF ??

LEIGHTMAN TODAY @ 15:50 SAID " When we think of wings being pulled off by aerodynamic loads, and how relatively easy that is,'

Relatively easy ?? Suggest you review your comment- its not easy...
Forum: Rumours & News
24th Jan 2015, 14:05
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

mcloked 24 jan re link

..The post link was copied from myn post - since it truncates the actual link- re china 747

use ...

China Airlines B747SP Loss of Power and Inflight Upset...
Forum: Rumours & News
24th Jan 2015, 04:45
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

About engine stall

FWIW this old explanation re what can happen may be of some interest re recovery from wrong moves

China Airlines Flight 006 - Wikipedia, the free encyclopedia...
Forum: Rumours & News
20th Jan 2015, 18:12
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

re 8000 ft/min

From WSJ - behind the paywall

I'll post the headlines


World News
AirAsia Jet Climbed at Rate Beyond Design of Commercial Planes
Plane Climbed at Rate of More Than 8,000 Feet a Minute,...
Forum: Rumours & News
20th Jan 2015, 15:06
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Pick a number- pick a source

Geeze ...

AirAsia Jet Climbed at Rate Beyond Design of Commercial Planes
Plane Climbed at Rate of More Than 8,000 Feet a Minute, Transport Minister Says

The Airbus Group NV. A320 jet turned...
Forum: Rumours & News
14th Jan 2015, 20:43
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Grrr re bj-eng

your 14th Jan 2015, 12:56 post

I suspect that report was made by someone strictly based on the shape of debris it was under. After all, the horizontal stabilizer is shaped very much like a...
Forum: Rumours & News
13th Jan 2015, 04:19
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Thumbs up CVR RECORDINGS

AMEN AMEN AMEN :ok:
Forum: Rumours & News
13th Jan 2015, 01:13
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Thumbs up CVR RECOVERED

By Nilufar Rizki


JAKARTA (Reuters) - Divers retrieved the cockpit voice recorder from the wreck of an AirAsia passenger jet on Tuesday, MetroTV said quoting a transport official, a key piece of...
Forum: Rumours & News
10th Jan 2015, 22:21
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Exclamation RE PRESSURE BULKHEAD PHOTO

That photo is excellent. Note the little white rectangular strips, tabs around the periphery - which when taken with the major ' folds" and the ' grey" color looks to me more like insulation...
Forum: Rumours & News
10th Jan 2015, 19:24
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

RE LOCATION OF FDR/CVR

Normally they are AFT of the pressure bulkhead. I have yet to see a photo of the bulkhead or fragments. It seems to be pobable that the location of the CVRFDR is/was on the bottom aft of the ...
Forum: Rumours & News
9th Jan 2015, 15:21
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Unhappy re tail detach

" susiser said '


IF the aircraft was in a nose up- pitch up attitude when it hit the water, IMO the tail section AFT of the pressure bulkhead would hit first and likely to be torn off- thes...
Forum: Rumours & News
8th Jan 2015, 15:47
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

FWIW re photos-video underwater and Black boxes

Since we can see a few windows - that section is in front of the aft pressure bulkhead. Some of the fittings may be aft( immediately behind the pressure bulkead ) AFIK and willing to stand...
Forum: Rumours & News
7th Jan 2015, 22:01
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

re 7th Jan 2015 14:54 pjm

PJM SAID ....o if the tail was found 30klms from the last known location, and the other debris found is 100 klms from the last known location, indications are that the aircraft broke up at high...
Forum: Rumours & News
7th Jan 2015, 04:51
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Tail found

The tail of AirAsia Flight 8501 has been found in the Java Sea, the head of Indonesia's search and rescue agency said Wednesday.

Bambang Soelistyo, chief of the rescue agency, known as BASARNAS,...
Forum: Rumours & News
6th Jan 2015, 04:36
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

FWIW IMO the issue is not so much the degree of...

FWIW IMO the issue is not so much the degree of automation involved or the differences between BA and Airbus as to programming/computers... BUT the transition between " HAL" and the pilot(S) being...
Forum: Rumours & News
3rd Jan 2015, 03:45
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

FWIW re finding plane pieces

REPORTING FROM SINGAPORE [Times are in GMT+8, unless specified]
THE LATEST

10:53AM: Main wreckage of plane has been located, says Indonesia's search and rescue agency. Two large objects roughly...
Forum: Rumours & News
2nd Jan 2015, 15:03
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Red face re wehaka #978 and wood

its NOT wood my friend- its typical unpainted "honeycomb" - " fiberglass based " interior panels viewed from the backside.
Forum: Rumours & News
1st Jan 2015, 17:57
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Angel Ernie Gann had the answer . .

from his book FATE IS THE HUNTER paraphrased somewhat and extracted in describing crashes ..

At these times, Gann says, "... diligently acquired scientific understanding is suddenly blinded...
Forum: Rumours & News
1st Jan 2015, 15:39
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Question RE The Bus allows 2 people to work against each other

Cant help but wondering why both a feedback loop and some sort of vibrator on the sidearm controller when a discrepency re position/command is above a certain value say 5 percent. Thus even in a...
Forum: Rumours & News
1st Jan 2015, 03:03
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

re# 826 and others and climb rates

..." "This rate of climb is very high, too high. It appears to be beyond the performance envelope of the aircraft”

Wouldn't the local change in baro pressure in a major updraft or downdraft give...
Forum: Rumours & News
29th Dec 2014, 15:29
Replies: 3,923
Views: 4,470,523
Posted By SAMPUBLIUS

Question what diff ?

@training wheels
don't understand what makes diff if B777 or A320? :ugh:

In 777 - and most other BA planes, pilot has final authority over computers etc by simply pulling or pushing or turning...
Showing results 1 to 30 of 30


 
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