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Search: Posts Made By: Fly Aiprt
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18th Dec 2019, 18:56
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

The question is, will the nose consistently drop...

The question is, will the nose consistently drop to horizon only, and not below ? Every such maneuver I taught/made/saw being made resulted in a loss of altitude.
Especially since when countering...
16th Dec 2019, 01:02
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

That is the nagging question. Difficult to...

That is the nagging question.
Difficult to imagine how to linearize the forces in a variable elevator movement (quick, slow, long, short, etc.), with a stabilizer that moves always the same value at...
15th Dec 2019, 22:12
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

JPcont, agree with you. It is hard to believe...

JPcont, agree with you.
It is hard to believe one of the roles of MCAS was "linearize" the instantaeous stick force with a coarse one-size-fits-all multiple shot action of a powerful but slow moving...
11th Dec 2019, 16:21
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

No, the figures are direct from the reports...

No, the figures are direct from the reports published by people having been invited.
By the way, here is the most complete account I could find about the visit (French only, I'm afraid)

Boeing...
5th Dec 2019, 18:00
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

Wonkazoo, thank you for this analysis. Just a...

Wonkazoo, thank you for this analysis.
Just a question concerning aircraft structure.
I seem to remember of an Airbus accident when due to coarse use of the rudder at speed, the tail fin snapped...
5th Dec 2019, 15:17
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

With spoilers only, you have to have the wings...

With spoilers only, you have to have the wings generating lift in order for the spoilers to...spoil some and get some roll input.
If one happens to go ballistic, reduced lift => reduced roll...
4th Dec 2019, 00:30
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

n5296s , would agree with your message. Only a...

n5296s , would agree with your message. Only a matter of vocabulary, though.
Just to say that to maintain altitude in a slow roll, the nose isn't exactly kept on a point, but travels between 'erect'...
2nd Dec 2019, 12:05
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

Td and all, Thanks for your responses. I'll...

Td and all,
Thanks for your responses. I'll agree we're discussing minutiae, and it doesn't change much to the situation.
Like - I suppose - some others I was under the impression that the type...
1st Dec 2019, 22:44
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

I beg to differ : both category of aircraft have...

I beg to differ : both category of aircraft have been built and flown under the same C of A. The fact that some were to be delivered - as opposed as had already been delivered - doesn't change the...
1st Dec 2019, 20:29
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

Yes but there are grounded MAX. Why would...

Yes but there are grounded MAX.
Why would planes having flown a few hundreds hours escape the recertification undelivered planes with a few flight hours would undergo ?
Will they be left to...
27th Nov 2019, 16:35
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

In the meantime, it is hard to believe that...

In the meantime, it is hard to believe that linearizing stick force response can be achieved with a coarse one size fits all, one-shot (or repeated shots) non instantaneous movement of the...
27th Nov 2019, 08:52
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

How could an article from March 2019 take into...

How could an article from March 2019 take into account what Brady is saying now ?



I'll add that that trying to give an increase in stick force with a control slower than the stick-controlled...
25th Nov 2019, 07:30
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

In my country standard loan insurances exclude...

In my country standard loan insurances exclude "flight in non-certified aircraft".
24th Nov 2019, 15:43
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

One can imagine they found it easier to just add...

One can imagine they found it easier to just add some code to the STS, no hardware etc.
And yet, moving the stabilizer just to correct a control column feel issue....
When one thinks the...
24th Nov 2019, 11:53
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

Like some WWII fighters, they seem to prefer left...

Like some WWII fighters, they seem to prefer left turns...
24th Nov 2019, 08:35
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

What happens when the AP disengages in a regime...

What happens when the AP disengages in a regime where hand 'stick forces' or gradient are not in the 'certifiable' range ?
23rd Nov 2019, 19:33
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

We've seen that MCAS misfire was classified as...

We've seen that MCAS misfire was classified as 'Major', if not hazardous etc...
With the new version, if AOAs disagree then MCAS is inhibited. How is MCAS inhibition classified ? Minor, Major ?...
22nd Nov 2019, 09:12
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

"Close to the ground"... I would say they...

"Close to the ground"...
I would say they wouldn't.
17th Nov 2019, 20:10
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

What is surprising, why is he still in position ?...

What is surprising, why is he still in position ?
Or would removing him be an admission that the FAA was at fault ?[/left]
16th Nov 2019, 15:55
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

Looks like a serious warning adressed to Mr...

Looks like a serious warning adressed to Mr Bahrami, not to concede too much to his partner Boeing...
14th Nov 2019, 18:24
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

This is where the test of the bare airplane will...

This is where the test of the bare airplane will come into play. Hopefully the EASA will be there to crosscheck the findings of Boeing and the FAA.
But if nothing is published, how can we trust...
14th Nov 2019, 12:39
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

It is doubtful vague affirmations as to "problem...

It is doubtful vague affirmations as to "problem solved", "737 MAX now safe", "no sim time needed" will suffice to restore confidence in Boeing, the FAA and the "flying coffin" image of the aircraft....
9th Nov 2019, 19:29
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

It is understandable that Boeing considers...

It is understandable that Boeing considers changing the rudder cables routing "unpracticable".
But what is this copper foil shielding in a specific part of the wing issue ? Isn't it standard...
9th Nov 2019, 16:14
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

Can we consider the presence of those 286...

Can we consider the presence of those 286 processors as confirmed ?
2nd Nov 2019, 14:02
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

;-) Thanks spornrad, was about to post this...

;-)
Thanks spornrad, was about to post this exact same answer...
31st Oct 2019, 15:05
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

Don't have the reports at hand right now, but I...

Don't have the reports at hand right now, but I seem to remember they replaced the MCAS 'misfire' with just running the trim at the rate the MCAS was supposed to.
Hence hardly an actual 'misfire'...
31st Oct 2019, 14:36
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

Agree. The NTSB/JATR reports, as well as...

Agree.
The NTSB/JATR reports, as well as Hamilton's testimony on Wednesday, emphasized the fact that the MCAS misfire was never tested in the sim, let alone in flight. And that Boeing was not aware...
30th Oct 2019, 16:23
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

https://transportation.house.gov/committee-activit...

https://transportation.house.gov/committee-activity/hearings/full-committee-hearing-on-the-boeing-737-max-examining-the-design-development-and-marketing-of-the-aircraft


Anybody witnessed the...
30th Oct 2019, 11:37
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

Agreed. I remember asking this question months...

Agreed. I remember asking this question months ago...
Maybe, as the STS was there, they thought it convenient to just add a few code lines ?
The declaration of Muilenburg yesterday seems to support...
22nd Oct 2019, 09:38
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

Not sure this was already mentioned here : ...

Not sure this was already mentioned here :
https://www.reuters.com/article/us-ethiopia-airplane-easa-exclusive/exclusive-europe-regulator-to-clear-boeing-737-max-in-jan-at-earliest-idUSKBN1X021S
14th Oct 2019, 00:20
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

It is possible sir, that we are not reading the...

It is possible sir, that we are not reading the same versions of the JATR and NTSB reports, or that you have a better knowledge than Capt Sullenberger of the matter in discussion.

But, what...
13th Oct 2019, 22:45
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

Thanks for that, LowObservable. So much for the...

Thanks for that, LowObservable.
So much for the armchair or sim 'experts' who still believe 'they just had to...'.
13th Oct 2019, 10:09
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

So for the moment, those Bailey articles may be...

So for the moment, those Bailey articles may be safely disregarded.
1st Oct 2019, 20:42
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

I do not concur. We do know from the NTSB...

I do not concur.
We do know from the NTSB official report, that Boeing did *not* try the MCAS fault in the sim.
They just played "runaway trim".

Some posters here *believe* that they (those...
1st Oct 2019, 20:09
Replies: 4,656
Views: 4,790,956
Posted By Fly Aiprt

Very well but how can a crew fly the airplane if...

Very well but how can a crew fly the airplane if they are experienceing control troubles preventing them from establishing a correct pitch attitude ?
It is assuming they should have guessed what it...
Showing results 1 to 35 of 145
 


 
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