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Search: Posts Made By: ST Dog
Showing results 1 to 35 of 127
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Forum: Accidents and Close Calls
30th Apr 2024, 22:28
Replies: 65
Views: 23,756
Posted By ST Dog

This one? ...

This one?
https://www.youtube.com/watch?v=Wbu6X0hSnBY

https://www.youtube.com/watch?v=Wbu6X0hSnBY
Forum: Accidents and Close Calls
5th Apr 2024, 15:11
Replies: 4
Views: 1,949
Posted By ST Dog

This seems to work... ...

This seems to work...
https://maps.app.goo.gl/iQiwUiox7GJPmKhV7
Forum: Accidents and Close Calls
20th Mar 2024, 14:45
Replies: 1,950
Views: 934,819
Posted By ST Dog

It is quite common for terms to have different...

It is quite common for terms to have different meaning to different groups.
Outsiders have to learn what those terms mean in context.

There's a reason legislation defines terms. It specifies the...
Forum: Australia, New Zealand & the Pacific
15th Mar 2024, 21:42
Replies: 227
Views: 102,741
Posted By ST Dog

From Juan's full video, a short showing a...

From Juan's full video, a short showing a malfunctioning switch.
www.youtube.com/shorts/7DLNKU2wEjM

https://www.youtube.com/shorts/7DLNKU2wEjM
Forum: Australia, New Zealand & the Pacific
15th Mar 2024, 21:36
Replies: 227
Views: 102,741
Posted By ST Dog

Hmm, odd that it's not working... Maybe the...

Hmm, odd that it's not working...
Maybe the extra at the end of the link?
https://www.youtube.com/watch?v=cRF1YTVJ1Q4
Forum: Accidents and Close Calls
12th Mar 2024, 21:45
Replies: 57
Views: 18,381
Posted By ST Dog

Just saw the picture at 2:30 in Juan's video...

Just saw the picture at 2:30 in Juan's video today.
https://youtu.be/rN256wwVwrs?si=tqkZyYJeo-Ml0ilG&t=150


Nothing in post #47 made me think it was a photo of the incident aircraft.
Had to...
Forum: Accidents and Close Calls
12th Mar 2024, 20:23
Replies: 57
Views: 18,381
Posted By ST Dog

https://youtu.be/q4Dd50d45Bc?si=TrZHbKD-f3UY8nOj&t...

https://youtu.be/q4Dd50d45Bc?si=TrZHbKD-f3UY8nOj&t=476

At 7:56-8:10 the brakes appear intact. Looks like the axel nut came off.
Forum: Rumours & News
6th Feb 2024, 14:34
Replies: 41
Views: 22,813
Posted By ST Dog

More than the minimum fasteners serve as safety...

More than the minimum fasteners serve as safety margin. Fasteners can come loose or break.
That extra margin means no single fastener is single point of failure.

Why do most vehicles use 5 lug...
Forum: Accidents and Close Calls
23rd Jan 2024, 16:11
Replies: 1,950
Views: 934,819
Posted By ST Dog

They aren't installed for the plug, based on the...

They aren't installed for the plug, based on the numerous photos of that option, but would have to be added to convert it to a functional exit as shown in the photo of an actual exit door.

Edited...
Forum: Rumours & News
23rd Jan 2024, 15:00
Replies: 41
Views: 22,813
Posted By ST Dog

A few perhaps, but nothing there allows 4 in a...

A few perhaps, but nothing there allows 4 in a row to be missing.

I can't tell that any of the panels at that link match the one in question. They all seem to be fuselage panels not the wing...
Forum: Accidents and Close Calls
23rd Jan 2024, 14:49
Replies: 1,950
Views: 934,819
Posted By ST Dog

Correct, the plug option doesn't have the latch...

Correct, the plug option doesn't have the latch fittings.

This photo, posted earlier, shows the needed fittings on the frame....
Forum: Accidents and Close Calls
23rd Jan 2024, 14:40
Replies: 1,950
Views: 934,819
Posted By ST Dog

I'm not at all surprised. I know of one very...

I'm not at all surprised.

I know of one very large company that has an official channel that gets very specific, limited use, then separate channels (Slack, personal SMS, etc) where most...
Forum: Accidents and Close Calls
23rd Jan 2024, 00:27
Replies: 1,950
Views: 934,819
Posted By ST Dog

If true I hope he has documented the records he...

If true I hope he has documented the records he mentioned (screenshots?) and forwarded to the FAA and NTSB.
Just to be sure Boeing doesn't have trouble finding them later.

And as others...
Forum: Accidents and Close Calls
22nd Jan 2024, 23:21
Replies: 1,950
Views: 934,819
Posted By ST Dog

Agree it's possible. And during a sale/new lease...

Agree it's possible. And during a sale/new lease it might even be worth the cost for a new operator that wants the extra 30ish passengers.
I haven't seen an actually estimate of the cost nor any...
Forum: Accidents and Close Calls
22nd Jan 2024, 23:09
Replies: 1,950
Views: 934,819
Posted By ST Dog

Not at all strange. earlier, as in soon after the...

Not at all strange. earlier, as in soon after the incident, but before the new AD,

Extensive would be the heavy maintenance done during C checks every 4-6000 FH/24-36 months and the D checks every...
Forum: Accidents and Close Calls
22nd Jan 2024, 16:59
Replies: 1,950
Views: 934,819
Posted By ST Dog

First, the plug is opened every ~24 months for...

First, the plug is opened every ~24 months for corrosion inspections. Far more than once in the aircraft life.
The springs would allow one person to open the plug which is held at 15 degrees by the...
Forum: Accidents and Close Calls
18th Jan 2024, 20:25
Replies: 1,950
Views: 934,819
Posted By ST Dog

Wish I could remember now. I thought it was one...

Wish I could remember now. I thought it was one of Juan's videos, but possibly a comment on one of them.
I modified the post to make it less definitive.

At the same time, I've seen no documented...
Forum: Accidents and Close Calls
18th Jan 2024, 11:02
Replies: 1,950
Views: 934,819
Posted By ST Dog

Alaska did not block out the seats. Supposedly...

Alaska did not block out the seats. Supposedly the seats were sold and there was supposed to be passengers in them. Their incoming flight was delayed and they missed the connection.



I read it...
Forum: Accidents and Close Calls
13th Jan 2024, 09:46
Replies: 1,950
Views: 934,819
Posted By ST Dog

What makes you think that? Every indication...

What makes you think that?

Every indication is a locking nut plate was used.

Just look at the recovers plug photos showing parts of 2 bolts still present, held by the nut plates.
Forum: Rumours & News
9th Mar 2023, 07:01
Replies: 283
Views: 126,728
Posted By ST Dog

Fair enough. it would be interesting to see...

Fair enough.

it would be interesting to see the artifacts the FAA cert was based on, particularly for MCAS.

i can't imagine anyone buying a -2C or KC-46 for strictly cargo use vs another...
Forum: Rumours & News
9th Mar 2023, 03:10
Replies: 283
Views: 126,728
Posted By ST Dog

Interesting. So is the AF flying under the STC...

Interesting. So is the AF flying under the STC and using commercial maintenance instead of organic maintenance? At least historically military maintainers weren't certified to FAA/Boeing standards...
Forum: Rumours & News
9th Mar 2023, 00:26
Replies: 283
Views: 126,728
Posted By ST Dog

Another thing to note is different certification....

Another thing to note is different certification.

747MAX was FAA certification. The military has their own certification. 3 actually Army, Air Force, and Navy each have different certification for...
Forum: Rumours & News
9th Mar 2023, 00:19
Replies: 283
Views: 126,728
Posted By ST Dog

This points to a hole in the safety process. It's...

This points to a hole in the safety process. It's there, without getting into how I know it's there (non-attribution and all that).

The engineers that make changes are the ones that determine if...
Forum: Rumours & News
12th Mar 2020, 17:40
Replies: 11
Views: 6,658
Posted By ST Dog

That's a different take than the one I saw...

That's a different take than the one I saw before.

Do you have a link to it? I'll try to find the one I saw again.
Forum: Rumours & News
12th Mar 2020, 17:39
Replies: 11
Views: 6,658
Posted By ST Dog

Indeed. Such problems and fines happen often....

Indeed. Such problems and fines happen often. They just aren't picked up by the media.
Forum: Rumours & News
11th Mar 2020, 17:08
Replies: 12
Views: 6,010
Posted By ST Dog

So much for that cheap vacation to Italy. When I...

So much for that cheap vacation to Italy. When I heard about flights there for $200 I was going to go.
Forum: Rumours & News
11th Mar 2020, 17:05
Replies: 11
Views: 6,658
Posted By ST Dog

Just documentation. The sensors were...

Just documentation.

The sensors were installed before the formal certification for use on the particular aircraft type. Later that paperwork was completed with no changes to the sensors.

I...
Forum: Tech Log
11th Mar 2020, 16:14
Replies: 35
Views: 21,399
Posted By ST Dog

I didn't say the checklists were the same. Just...

I didn't say the checklists were the same. Just the end results of the procedures.


As for why change, well clarifications are made all the time. What made sense 20yrs ago when writing something...
Forum: Rumours & News
11th Mar 2020, 15:07
Replies: 378
Views: 194,453
Posted By ST Dog

In that case the arm circuit and thus the cutout...

In that case the arm circuit and thus the cutout would stop the motor. Prior comments were saying that it couldn't be stopped by any reasonable crew action.
The post I replied to said "so it would...
Forum: Tech Log
10th Mar 2020, 22:43
Replies: 35
Views: 21,399
Posted By ST Dog

Tobin Sort of the same. Once you...

Tobin

Sort of the same. Once you suspect/declare runaway trim you hit the cutouts.
Until then you use the switches to correct trim.

After few cycles you realize something is trimming out of...
Forum: Rumours & News
10th Mar 2020, 20:49
Replies: 378
Views: 194,453
Posted By ST Dog

But the power for the trim motor is fed through a...

But the power for the trim motor is fed through a relay (R64 in the attachment on this post https://www.pprune.org/10445311-post194.html) and that relay is only engaged (passing power) when the stab...
Forum: Rumours & News
10th Mar 2020, 18:56
Replies: 378
Views: 194,453
Posted By ST Dog

That's a different issue. The uncontained engine...

That's a different issue. The uncontained engine failure issue is with the control cables, not electrical wiring.

I'm unconvinced the new engine/location is anymore likely to damage the cables....
Forum: Rumours & News
10th Mar 2020, 18:48
Replies: 378
Views: 194,453
Posted By ST Dog

Your the first to say this isn't due to new wire...

Your the first to say this isn't due to new wire separation rules that went into effect after the NG was certified.
All the other comments/reports have said it was related to changes in the rules...
Forum: Rumours & News
9th Mar 2020, 21:46
Replies: 378
Views: 194,453
Posted By ST Dog

My understanding was that it was sensors used by...

My understanding was that it was sensors used by the HGS, not the HGS as a whole.
The new (upgraded) sensors had not completed all the paperwork to allow installation on the 737.
All the testing...
Forum: Rumours & News
9th Mar 2020, 21:41
Replies: 378
Views: 194,453
Posted By ST Dog

My understanding was the same bundles were used...

My understanding was the same bundles were used on the MAX as the NG. No changes. Since they didn't change the wiring there was no reason to treat it as a new part of the deign. The point of...
Showing results 1 to 35 of 127
 
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