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Search: Posts Made By: yoko1
Showing results 1 to 35 of 109
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Forum: Rumours & News
8th Jul 2019, 15:39
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Actually what I have asserted, and continue to...

Actually what I have asserted, and continue to assert, is that 1) the Main Electric Trim controlled by the pilot’s yoke switch trumps every other electric trim input including MCAS, 2) and if the...
Forum: Rumours & News
8th Jul 2019, 15:16
Replies: 4,656
Views: 4,791,169
Posted By yoko1

The short answer is that the other 6 seconds was...

The short answer is that the other 6 seconds was driven by the FAR 25 certification requirement. There is a specific region approaching a stall over which the control forces must have a linear slope...
Forum: Rumours & News
8th Jul 2019, 05:51
Replies: 4,656
Views: 4,791,169
Posted By yoko1

And so have I, but that is a very different...

And so have I, but that is a very different situation when the Captain/Aircraft Commander deems it is necessary to intervene. In the JT601 event, we are talking about a situation when the Captain...
Forum: Rumours & News
8th Jul 2019, 05:44
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Thank you for making my point. There is and...

Thank you for making my point. There is and always has been a training deficiency issue wrapped up in everything we are learning about these accidents.
Forum: Rumours & News
8th Jul 2019, 05:40
Replies: 4,656
Views: 4,791,169
Posted By yoko1

The short answer is there is no earthly reason to...

The short answer is there is no earthly reason to let the trim run that long without doing something about it - that is why it is called Runaway Stab Trim. Keep in mind that the expected pilot...
Forum: Rumours & News
8th Jul 2019, 01:27
Replies: 4,656
Views: 4,791,169
Posted By yoko1

First of all, MCAS doesn’t run for 11 seconds -...

First of all, MCAS doesn’t run for 11 seconds - ever.

Next, you have misidentified where the change in control took place. As I understand it, you’ve never been part of a two-person airline crew,...
Forum: Rumours & News
7th Jul 2019, 16:17
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Wonk, I guess I should thank you for...

Wonk,

I guess I should thank you for providing one of the best examples of what happens when you start with a pre-formed conclusion and try to shoehorn the evidence to fit. You have made a...
Forum: Rumours & News
6th Jul 2019, 13:02
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Except that is not what the FDR traces show. What...

Except that is not what the FDR traces show. What the FDR traces show is that the pilots who successfully managed the malfunction kept the stab in roughly the same position by offsetting MCAS trim...
Forum: Rumours & News
6th Jul 2019, 12:41
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Which is more a commentary on the decrepit state...

Which is more a commentary on the decrepit state of modern journalism. I've seen some really good investigating reporting on the MAX, and a lot of bad as well. The good reporters already have...
Forum: Rumours & News
6th Jul 2019, 12:29
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Except that in a number of cases (at least on the...

Except that in a number of cases (at least on the 737) there is no way to silence the alarm. High speed clacker is probably the most annoying one in this category.
Forum: Rumours & News
6th Jul 2019, 12:28
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Sorry, you're correct. I read your post too...

Sorry, you're correct. I read your post too quickly (plus being late and tired) and was looking at the article headline and not the sentence you put in bold. Apologies. And yes, something should be...
Forum: Rumours & News
6th Jul 2019, 02:49
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Specifically, what "trim wheel problem" are you...

Specifically, what "trim wheel problem" are you talking about? The reported problem was with disconnecting the autopilot in certain situations. Obviously, if correct, this issue ought to be fixed.
...
Forum: Rumours & News
6th Jul 2019, 02:35
Replies: 4,656
Views: 4,791,169
Posted By yoko1

​​​​​​Well, this wasn’t the thrust of my original...

​​​​​​Well, this wasn’t the thrust of my original question, but it is a worthy point to elaborate on.

I think the crew of the penultimate Lion Air 610 flight did a great job handling this...
Forum: Rumours & News
6th Jul 2019, 02:34
Replies: 4,656
Views: 4,791,169
Posted By yoko1

1. No financial interest or conflict. I've...

1. No financial interest or conflict. I've already made my coin, looking at retirement in the not too distant future, and whether Boeing or any other airline or related party survives or fails is...
Forum: Rumours & News
5th Jul 2019, 14:19
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Obvious answer to a non-question, but let me...

Obvious answer to a non-question, but let me throw back a more relevant one.

Three out of four Lion Air pilots who were the flying pilot with an active MCAS malfunction were able to maintain...
Forum: Rumours & News
5th Jul 2019, 14:10
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Trying not to post "too frequently" here, but...

Trying not to post "too frequently" here, but since you asked.....

If PPruNe wants to start enforcing this disclosure criteria on everyone, I'll be happy to respect it. However, as you note the...
Forum: Rumours & News
5th Jul 2019, 14:00
Replies: 4,656
Views: 4,791,169
Posted By yoko1

You mean the pilots who were stress-testing new,...

You mean the pilots who were stress-testing new, non-flight certified software/firmware than was never used on the accident aircraft in such a way as to introduce intentionally failures to see if the...
Forum: Rumours & News
5th Jul 2019, 12:47
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Okay, I'm sorry I must of missed something. Can...

Okay, I'm sorry I must of missed something. Can you please direct me to the "non-foreign" airlines that have suffered a MAX incident? Not too say it couldn't have happened, but I'm not seeing one out...
Forum: Rumours & News
5th Jul 2019, 12:33
Replies: 4,656
Views: 4,791,169
Posted By yoko1

In other news, the latest from Aviation Week on...

In other news, the latest from Aviation Week on delays to the MAX re-certification efforts:

Boeing Faces New Hurdle In MAX Recertification Effort...
Forum: Rumours & News
5th Jul 2019, 12:33
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Let's see, caught up with my morning's to-do and...

Let's see, caught up with my morning's to-do and I see there's been a few more missives arrive tossed over the transom. How to respond.....

Sock Puppets. Apparently there are sock puppets among...
Forum: Rumours & News
4th Jul 2019, 13:50
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Any certificate authority can require a higher...

Any certificate authority can require a higher standard, and as we are hearing in regards to MAX training, some likely will. Other agencies are more than willing to use the FAA or EASA as a de facto...
Forum: Rumours & News
4th Jul 2019, 13:18
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Personally, I find it amusing that anybody here...

Personally, I find it amusing that anybody here thinks that anyone involved in legal actions against Boeing gives a hoot about what is said on PPruNe. No offense, but we are all relative amateurs....
Forum: Rumours & News
4th Jul 2019, 13:12
Replies: 4,656
Views: 4,791,169
Posted By yoko1

And it is entirely possible to give substandard...

And it is entirely possible to give substandard training in a brand new sim.

Long Before Boeing 737 Max Crash, Ethiopian Air Pilot Warned of Dangers...
Forum: Rumours & News
4th Jul 2019, 13:05
Replies: 4,656
Views: 4,791,169
Posted By yoko1

For the record, the airlines clearly communicated...

For the record, the airlines clearly communicated that pilot training costs would be part of their purchasing decision. Boeing (and Airbus) want to sell airplanes. Airlines want to operate them as...
Forum: Rumours & News
4th Jul 2019, 12:18
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Wow. Just wow. I take a break for a few...

Wow. Just wow.

I take a break for a few hours it seems an small group led by Mr. Wonkozoo seems to have got themselves in a bit of a lather. I will note for the record, that virtually none of...
Forum: Rumours & News
3rd Jul 2019, 23:24
Replies: 4,656
Views: 4,791,169
Posted By yoko1

I just need to point out that the ET302 FO could...

I just need to point out that the ET302 FO could have done this when they restored power to the trim system, but he did not. That particular piece is a training issue, not a design issue.
Forum: Rumours & News
3rd Jul 2019, 23:13
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Lifting a comment from the thread Loss of Control...

Lifting a comment from the thread Loss of Control In-Flight-Flight Crew Training (https://www.pprune.org/rumours-news/623171-loss-control-flight-flight-crew-training.html) because it so germane:

...
Forum: Rumours & News
3rd Jul 2019, 22:56
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Great find! Thanks for posting.

Great find! Thanks for posting.
Forum: Rumours & News
3rd Jul 2019, 22:49
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Thanks. In a previous life, I was kind of an...

Thanks. In a previous life, I was kind of an all-purpose staff writer/researcher (technical, P.R., editorial, whatever). Some parts of the job were very interesting, but I don't miss the windowless...
Forum: Rumours & News
3rd Jul 2019, 22:43
Replies: 4,656
Views: 4,791,169
Posted By yoko1

This is one of my biggest pet peeves about the...

This is one of my biggest pet peeves about the 737 (can't speak for other aircraft, but maybe other operators can chime in). There are quite a few noise-makers that activate when certain parameters...
Forum: Rumours & News
3rd Jul 2019, 20:13
Replies: 4,656
Views: 4,791,169
Posted By yoko1

Possibly, but let me throw out one more thought...

Possibly, but let me throw out one more thought that relates to both why the procedure was changed and why the crew might not have made the decision you think they would.

The Boeing trim system...
Forum: Rumours & News
3rd Jul 2019, 19:44
Replies: 4,656
Views: 4,791,169
Posted By yoko1

If someone's head is exploding, then that person...

If someone's head is exploding, then that person doesn't really understand what was reported. Frankly, I'm a little surprised that you are bringing this up again. You quoted a post of mine a few days...
Forum: Rumours & News
3rd Jul 2019, 19:36
Replies: 4,656
Views: 4,791,169
Posted By yoko1

You are falling into the cognitive trap of...

You are falling into the cognitive trap of believing that this must be an either/or proposition. Problems with design and problems with training are not mutually exclusive. In fact, I'm willing to...
Forum: Rumours & News
3rd Jul 2019, 18:20
Replies: 4,656
Views: 4,791,169
Posted By yoko1

While I don't disagree in theory, this approach...

While I don't disagree in theory, this approach has two distinct problems.

First, as I have mentioned, there has been a very definite shift in philosophy regarding non-normal (formerly known as...
Forum: Rumours & News
2nd Jul 2019, 20:02
Replies: 4,656
Views: 4,791,169
Posted By yoko1

So you are suggesting no one in a knowledgeable...

So you are suggesting no one in a knowledgeable position has said anything about the lack of redundant sensors for MCAS, the inappropriately high MCAS inputs at high speed, the subsequent need to...
Showing results 1 to 35 of 109
 
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