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Forum: Aviation Safety Discussion Forum Yesterday, 01:35 PM
Replies: 17
Views: 358
Posted By Gabriel
The hail reports are highly based on tops height...

The hail reports are highly based on tops height and tops temperature, which are provided by IR satellite imagery.
Forum: Aviation Safety Discussion Forum Yesterday, 03:14 AM
Replies: 17
Views: 358
Posted By Gabriel
Yes, the problem is that hail has a much weaker...

Yes, the problem is that hail has a much weaker return that rain, so a heavy wall of hail can be taken as a light rain.


Not necesarily.
Impossible to fly aorund? Maybe.
Impossible to turn...
Forum: Aviation Safety Discussion Forum 06-30-2015, 03:33 PM
Replies: 5
Views: 420
Posted By Gabriel
Let's just say that I am not the one in the...

Let's just say that I am not the one in the middle.


I don't know what they were thinking, but they didn't seem to be using their heads to think (not the one head over their shoulders at least,...
Forum: Aviation Safety Discussion Forum 06-29-2015, 01:34 PM
Replies: 43
Views: 1,149
Posted By Gabriel
I used no differential equation in any of my...

I used no differential equation in any of my posts. Not even a 1+1=2. It was just aerodynamic concepts. Pilots should fully understand these concepts, and internalize them, not when reacting to a...
Forum: Aviation Safety Discussion Forum 06-29-2015, 01:12 PM
Replies: 43
Views: 1,149
Posted By Gabriel
During a stall or approach to stall, nothing is...

During a stall or approach to stall, nothing is more "primary instrument" than the AoA indicator, even if that AoA indicator is a rudimentary, binary on-off alarm that can indicate only 2 values:...
Forum: Aviation Safety Discussion Forum 06-29-2015, 01:30 AM
Replies: 43
Views: 1,149
Posted By Gabriel
(slight fix above) Ok, let's neglect for a...

(slight fix above)

Ok, let's neglect for a second the eventual pitching moment of the thrust and any pitching moment other than that of the lift of the wing and stabilizer and the "natural"...
Forum: Aviation Safety Discussion Forum 06-28-2015, 08:19 PM
Replies: 43
Views: 1,149
Posted By Gabriel
Not many. Thatīs why it is important to process...

Not many. Thatīs why it is important to process them BEFORE you find yourself at 75' (for example, when you are still on the ground), and then again after you recovered so you understand what...
Forum: Aviation Safety Discussion Forum 06-28-2015, 07:46 PM
Replies: 43
Views: 1,149
Posted By Gabriel
Thank you? :confused:

Thank you? :confused:
Forum: Aviation Safety Discussion Forum 06-28-2015, 03:49 AM
Replies: 43
Views: 1,149
Posted By Gabriel
Exactly. That said, while you might have...

Exactly.

That said, while you might have learned it very well, GA pilots at great are not doing it precisely exemplary well at this.

The accident rate is comparable to motorcycle riding, the...
Forum: Aviation Safety Discussion Forum 06-27-2015, 09:40 PM
Replies: 43
Views: 1,149
Posted By Gabriel
And I agree. I made the distinction because there...

And I agree. I made the distinction because there are persons that think that "push the stick" (in the sense you used it) means aiming down and sacrificing altitude that could be otherwise saved.
...
Forum: Aviation Safety Discussion Forum 06-27-2015, 07:26 PM
Replies: 43
Views: 1,149
Posted By Gabriel
Yes. Elevator is the main AoA control (as, when...

Yes. Elevator is the main AoA control (as, when you read my "brief" post, you'll see I've said). However, pilots need to understand (theoretically and practically) other things that affect AoA, so...
Forum: Aviation Safety Discussion Forum 06-27-2015, 05:24 PM
Replies: 43
Views: 1,149
Posted By Gabriel
Evan, I understand that you are talking about the...

Evan, I understand that you are talking about the old procedure and that now things have changed. But what I do not agree with the concepts you are tossing around. And I will not be humble here. This...
Forum: Aviation Safety Discussion Forum 06-27-2015, 03:22 AM
Replies: 43
Views: 1,149
Posted By Gabriel
I don't believe that all the procedures in all...

I don't believe that all the procedures in all the airlines for all T-props shared the same procedure.

I agree that increase airspeed without increasing the pitch = recuded AoA. But depending on...
Forum: Aviation Safety Discussion Forum 06-26-2015, 09:38 PM
Replies: 43
Views: 1,149
Posted By Gabriel
Yes Evan, I have stopped answering because I am...

Yes Evan, I have stopped answering because I am tired of repeating the same thing, but I will do it once more:

Stick shaker: too much AoA
Stall: too much AoA (even more than before).
Recovery:...
Forum: Aviation Safety Discussion Forum 06-26-2015, 04:05 PM
Replies: 6
Views: 332
Posted By Gabriel
The flaps must be medium rare.

The flaps must be medium rare.
Forum: Aviation Safety Discussion Forum 06-26-2015, 08:03 AM
Replies: 5
Views: 420
Posted By Gabriel
It is worst than I thought. Watch the video in...

It is worst than I thought. Watch the video in this link:

http://www.infobae.com/2015/06/25/1737738-vicky-xipolitakis-hizo-despegar-un-avion-austral-y-viajo-la-cabina-todo-el-vuelo
Forum: Aviation Safety Discussion Forum 06-26-2015, 07:41 AM
Replies: 5
Views: 420
Posted By Gabriel
2 pilots and a pax criminally charged

http://media01.ib.infobae.com/adjuntos/162/videos/012/894/0012894180.jpg

The woman, a famous vedette, was in the cockpit for the duration of the flight.

Company statement (Note: Austral is a...
Forum: Aviation Safety Discussion Forum 06-26-2015, 07:05 AM
Replies: 1,863
Views: 263,856
Posted By Gabriel
Concur, but that is not the area being searched.

Concur, but that is not the area being searched.
Forum: Aviation Safety Discussion Forum 06-25-2015, 11:31 PM
Replies: 1,863
Views: 263,856
Posted By Gabriel
Yes, but airplane performance is a very well...

Yes, but airplane performance is a very well known and accurate function of several variables like altitude, airspeed and configuration, which are quite unknown.
Forum: Aviation Safety Discussion Forum 06-25-2015, 09:18 PM
Replies: 1,863
Views: 263,856
Posted By Gabriel
I don't remember the details, but I think that...

I don't remember the details, but I think that there was something in the last incomplete handshake that was an indication that the electric power was lost and restored some seconds later, which is...
Forum: Aviation Safety Discussion Forum 06-24-2015, 08:21 PM
Replies: 9
Views: 516
Posted By Gabriel
Well, then nobody needs to go to jail for this :D...

Well, then nobody needs to go to jail for this :D

On the contrary, I hope it goes very viral and creates awareness.
Forum: Aviation Safety Discussion Forum 06-23-2015, 08:12 PM
Replies: 9
Views: 516
Posted By Gabriel
Someone needs to go to jail. For life. For 200...

Someone needs to go to jail. For life. For 200 instances of murder attempts.
Forum: Aviation Discussion Forum 06-23-2015, 02:30 AM
Replies: 2
Views: 292
Posted By Gabriel
When the pilot realized of the problem, he...

When the pilot realized of the problem, he managed the situation well by immediately executing a CAT I approach, I mean, a one ONE CAT approach.
Forum: Aviation Safety Discussion Forum 06-22-2015, 06:07 PM
Replies: 43
Views: 1,149
Posted By Gabriel
Yes, really. And what you say makes no sense. In...

Yes, really. And what you say makes no sense. In a low altitude stall proximity scenario, "applying forward pressure to avoid that the latitude increases" after applying full power means reducing...
Forum: Aviation Safety Discussion Forum 06-21-2015, 07:40 PM
Replies: 43
Views: 1,149
Posted By Gabriel
Concur, but this was a tricky non-straight visual...

Concur, but this was a tricky non-straight visual approach in tricky terrain, tricky darkness and tricky meteorological conditions (low ceilings, low vis, high gusting winds) which increase the...
Forum: Aviation Safety Discussion Forum 06-21-2015, 07:13 PM
Replies: 43
Views: 1,149
Posted By Gabriel
The stick shaker starts. I give you one second to...

The stick shaker starts. I give you one second to react and another second to make it stop. If it doesn't, whatever you are doing is not working.

I mentioned this back then (stall rant thread),...
Forum: Aviation Safety Discussion Forum 06-21-2015, 07:05 PM
Replies: 1,863
Views: 263,856
Posted By Gabriel
You mean what was discussed (and highly disputed,...

You mean what was discussed (and highly disputed, discredited and ridiculized) between posts #1827 and #1846?
Forum: Aviation Safety Discussion Forum 06-21-2015, 04:05 PM
Replies: 43
Views: 1,149
Posted By Gabriel
A few particularly remarkable things... As...

A few particularly remarkable things...

As soon as the stickshaker starts, the captain applies full power and pitches 10° nose-up. Wasn't that the standard stall recovery procedure "by the book"...
Forum: Aviation Discussion Forum 06-19-2015, 04:13 AM
Replies: 9
Views: 564
Posted By Gabriel
New video of the same flight released. Now full...

New video of the same flight released.
Now full length and 3 different cameras that can be selected in real time.

Very nice!

https://www.youtube.com/user/Boeing/ChooseYourView
Forum: Aviation Safety Discussion Forum 06-19-2015, 03:52 AM
Replies: 43
Views: 1,149
Posted By Gabriel
Dash 8 near crash when recovers from stall at 75ft

A Dash 8 is in a visual approach, in a descending turn downwind to base, when it loses speed and stalls. The captain (PF) freezes, the FO takes over at 250ft and lowers the nose to recover from the...
Forum: Aviation Safety Discussion Forum 06-18-2015, 01:12 AM
Replies: 1,863
Views: 263,856
Posted By Gabriel
Again, that's plain wrong. They never ever had a...

Again, that's plain wrong. They never ever had a high confidence that they were looking in the right place. They were just looking in the most probable 60K Km2 area, but "most probable" doesn't mean...
Forum: Aviation Discussion Forum 06-16-2015, 06:32 AM
Replies: 9
Views: 564
Posted By Gabriel
The title of the post is one thing and the title...

The title of the post is one thing and the title of the thread is another.

When you create a new thread, the title of your original post defines the title of the thread. However, subsequent edits...
Forum: Aviation Safety Discussion Forum 06-16-2015, 04:00 AM
Replies: 7
Views: 497
Posted By Gabriel
Perhaps the passangers may have preferred a...

Perhaps the passangers may have preferred a whisky on the rocks with ice from the glaciar were they would have crash landed in the middle of Greenland after continuing the flight with SEVERE PROBLEMS...
Forum: Aviation Safety Discussion Forum 06-14-2015, 03:00 PM
Replies: 1
Views: 391
Posted By Gabriel
They saw smoke (ok, it was not smoke, but they...

They saw smoke (ok, it was not smoke, but they thought it was), they smelled fuel, they received no indication or information from the crew and they decided to get the hell outta there. Who can blame...
Forum: Aviation Safety Discussion Forum 06-14-2015, 02:58 PM
Replies: 50
Views: 1,737
Posted By Gabriel
Aw, come one. Yes, "we" as in: the FAA (and...

Aw, come one.

Yes, "we" as in: the FAA (and aviation regulation agencies worldwide), the airplane manufacturers, the airlines, the pilots, the passengers that expect to disembark at the terminal...
Forum: Aviation Discussion Forum 06-14-2015, 04:30 AM
Replies: 9
Views: 564
Posted By Gabriel
I see no relentless pull-up. You think...

I see no relentless pull-up.

You think pitch.
I think AoA.
Forum: Aviation Discussion Forum 06-12-2015, 11:27 PM
Replies: 9
Views: 564
Posted By Gabriel
Video of 787-9 practice flight for Paris Air Show

Sorry for the typo in the title of the thread. Of course it's a 787-9, not a 797-9

<iframe width="560" height="315" src="https://www.youtube.com/embed/w-w5LW2Mvlc" frameborder="0"...
Forum: Aviation Safety Discussion Forum 06-12-2015, 11:25 PM
Replies: 50
Views: 1,737
Posted By Gabriel
Depending on whether they saw it or not. Look...

Depending on whether they saw it or not. Look what I told of my close encounter. We both were within the sight capability of each other but none of us had the other in sight.
Forum: Aviation Safety Discussion Forum 06-12-2015, 03:28 PM
Replies: 50
Views: 1,737
Posted By Gabriel
Well, there is dispute regarding what;s the best...

Well, there is dispute regarding what;s the best way to treat helicopters.

In Argentina, helicopters operating in airports are just another aircraft (which technically they are) and follow the...
Forum: Aviation Safety Discussion Forum 06-12-2015, 02:50 PM
Replies: 50
Views: 1,737
Posted By Gabriel
MCM, I agree with you. It's just that the...

MCM, I agree with you. It's just that the scenario that would justify the land decision seems so "perfect storm" to me that, by now, I tend to think that it is more likely that the pilot made a big...
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