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Search: Posts Made By: vilas
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Forum: Tech Log
28th Jan 2015, 11:43
Replies: 124
Views: 54,197
Posted By vilas

CONF iture Thanks, I missed that it was due to...

CONF iture
Thanks, I missed that it was due to being in landing conf it went to direct law. In some situations ADR3 fault would trigger. It can easily be made to trigger in all cases of...
Forum: Tech Log
27th Jan 2015, 09:58
Replies: 124
Views: 54,197
Posted By vilas

One thing which I did not understand is why did...

One thing which I did not understand is why did the aircraft go in direct law. First the rejection of the third is no different than ADR3 fault should have come on ECAM and the second is any...
Forum: Tech Log
24th Jan 2015, 04:45
Replies: 124
Views: 54,197
Posted By vilas

Conf I said in post 46 the following "All...

Conf
I said in post 46 the following
"All these protections are triggered from data derived from one sensor or the other but the present system of sifting the data to ensure it's genuineness is...
Forum: Tech Log
20th Jan 2015, 10:10
Replies: 124
Views: 54,197
Posted By vilas

NigelOnDraft Once we leave the ground we are in...

NigelOnDraft
Once we leave the ground we are in a hostile territory because since it is not a human habitat we have no instincts whatsoever. Only birds have that and that is why we have procedures....
Forum: Tech Log
18th Jan 2015, 05:14
Replies: 124
Views: 54,197
Posted By vilas

CONF iture, Nigel On Draft if you keep your...

CONF iture, Nigel On Draft
if you keep your prejudices out you will understand the accident better. I am correcting some of your assumptions.
1. Where did you see "clear indications" ?
There was...
Forum: Tech Log
15th Jan 2015, 09:26
Replies: 124
Views: 54,197
Posted By vilas

OK465 In AF447 there was a failure of a...

OK465
In AF447 there was a failure of a component which has happened in non FBW aircraft also. The aircraft behaved the way it was designed to but the pilot not only did not handle the failure the...
Forum: Tech Log
14th Jan 2015, 18:45
Replies: 124
Views: 54,197
Posted By vilas

OK465 I am not sure you know what you are...

OK465
I am not sure you know what you are saying. Can you quote some document to support your argument? Why was the dynamic pressure decreasing and how did the angle of attack reach 40 degrees with...
Forum: Tech Log
14th Jan 2015, 16:28
Replies: 124
Views: 54,197
Posted By vilas

Coming back to 447 what would have helped and has...

Coming back to 447 what would have helped and has helped in some other such events is sensible piloting and following proper procedures. But some how that is not important to you.
Because I don't...
Forum: Tech Log
14th Jan 2015, 06:03
Replies: 124
Views: 54,197
Posted By vilas

I am not against the idea of having a single...

I am not against the idea of having a single switch which knocks out protections But the idea of no auto trim in manual flight goes against the concept of AB FBW. Flight without auto trim for...
Forum: Tech Log
13th Jan 2015, 11:54
Replies: 124
Views: 54,197
Posted By vilas

CONF iture Posted from Wiki Aeroperu Flight603 ...

CONF iture
Posted from Wiki Aeroperu Flight603
In November 1996, Mike Eidson, a Miami attorney from Colson Hicks Eidson, said in an interview that many of the passengers survived the initial impact...
Forum: Tech Log
13th Jan 2015, 06:46
Replies: 124
Views: 54,197
Posted By vilas

CONF iture I will try to answer your points but...

CONF iture
I will try to answer your points but this is not slugfest between you and me nor I am promoting A or B.
Perpignan, AF447 or 757 what ever I said were not my opinions but inquiry reports....
Forum: Tech Log
12th Jan 2015, 16:50
Replies: 124
Views: 54,197
Posted By vilas

CONF iture Perpignan was the result of wrong...

CONF iture
Perpignan was the result of wrong maintenance (washing) procedure. Just like the 757 or 767 I am not sure they failed to remove the masking tape from static and it resulted in fatal...
Forum: Tech Log
12th Jan 2015, 08:08
Replies: 124
Views: 54,197
Posted By vilas

Denti Boeing FBW and AB FBW are based on...

Denti
Boeing FBW and AB FBW are based on different philosophies. AB is maximum automation with auto trim and alternate law in degraded mode. In case of double failure of ADRs or IRs when computers...
Forum: Tech Log
12th Jan 2015, 05:30
Replies: 124
Views: 54,197
Posted By vilas

If icing of AoA sensors and Pitot/static probes...

If icing of AoA sensors and Pitot/static probes have caused a few problems in some million hours the most logical thing to do is to improve the heating of those probes which should not require a...
Forum: Tech Log
11th Jan 2015, 15:42
Replies: 124
Views: 54,197
Posted By vilas

Flagon I posted Turbulence, ITCZ, airframe...

Flagon
I posted Turbulence, ITCZ, airframe icing do not alter flight control laws because they don't. What changes the laws is failure of sensors or probes due to what ever reason. Every day...
Forum: Tech Log
11th Jan 2015, 11:59
Replies: 124
Views: 54,197
Posted By vilas

Flagon Turbulence, ITCZ, airframe icing do not...

Flagon
Turbulence, ITCZ, airframe icing do not alter flight control laws. Like any other aircraft there is a system of redundancy to mitigate the effect of failure of a device. There are three ADRs...
Forum: Tech Log
7th Jan 2015, 17:42
Replies: 124
Views: 54,197
Posted By vilas

CONF iture I have no desire to restart AF447...

CONF iture
I have no desire to restart AF447 all over again. AF447 wasn't going any where other than where it went. Put another two in front with same level of competence in a 747 and it will reach...
Forum: Tech Log
7th Jan 2015, 15:32
Replies: 124
Views: 54,197
Posted By vilas

CONF iture You are misinterpreting what I am...

CONF iture
You are misinterpreting what I am saying. I come from cable and vacuum gauges age but when I flew a320 I liked it as much as I liked the 747. I did not say Direct law is complicated but...
Forum: Tech Log
7th Jan 2015, 04:55
Replies: 124
Views: 54,197
Posted By vilas

CONF iture Love it or hate it Airbus FBW is a...

CONF iture
Love it or hate it Airbus FBW is a different philosophy. The aircraft is designed with almost complete automation and very little requirements of raw piloting skills in mind. Perhaps it...
Forum: Tech Log
6th Jan 2015, 17:48
Replies: 124
Views: 54,197
Posted By vilas

Flagon Now that you know why it happens it is...

Flagon
Now that you know why it happens it is not such an emergency. Alternate law has no danger. Direct law is a short term configuration to give you conventional aircraft response during landing....
Forum: Tech Log
6th Jan 2015, 17:39
Replies: 124
Views: 54,197
Posted By vilas

A33Zab As long as they don't object to the OEB...

A33Zab
As long as they don't object to the OEB they can't object to a switch which does the same job. BUSS is not used above 25000ft. and below that generally the problem is going to stay. Any way I...
Forum: Tech Log
6th Jan 2015, 15:39
Replies: 124
Views: 54,197
Posted By vilas

Flagon and Jonty The difference between pure...

Flagon and Jonty
The difference between pure FMS fitted conventional aircraft and FBW aircraft is mainly the protections soft in case of Boeing and hard in case of Airbus. These were basically...
Forum: Tech Log
6th Jan 2015, 09:43
Replies: 124
Views: 54,197
Posted By vilas

Ber Nooly A320 is a very easy aircraft to fly....

Ber Nooly
A320 is a very easy aircraft to fly. Just like an ordinary calculator which any body can use but it is not easy to understand the logic and programme that goes into it. What is being...
Forum: Tech Log
6th Jan 2015, 05:07
Replies: 124
Views: 54,197
Posted By vilas

FLEXPWR, Willie Nelson I will examine the...

FLEXPWR, Willie Nelson
I will examine the situation again. When AoA sensors are stuck(for whatever reason) at low speed(higher AoA) position and the speed increases, when the alpha prot threshold is...
Forum: Tech Log
5th Jan 2015, 18:28
Replies: 124
Views: 54,197
Posted By vilas

cav-not-ok What is the situation? In case of...

cav-not-ok
What is the situation? In case of icing of Pitots if you switch of ADR2 FO looses his speed, with ADR1 Capt. looses speed. ADR3 is loss of standby. But it doesn't matter if all are...
Forum: Tech Log
5th Jan 2015, 16:15
Replies: 124
Views: 54,197
Posted By vilas

Frozen/blocked Pitot/static and frozen AoA probes...

Frozen/blocked Pitot/static and frozen AoA probes are two different situations. In frozen Pitot case one ADR is kept for stall warning which comes from AoA probe and not for pressure data like speed,...
Showing results 1 to 26 of 26


 
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