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Alaska Airlines 737 Max makes emergency landing due to depressurization

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Re: Alaska Airlines 737 Max makes emergency landing due to depressurization

#142
post #126

Earlier quoted context omitted.

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I’m suspicious of this comment. Especially since this article was directly above this one on HN for awhile today: https://www.seattletimes.com/business/boeing-aerospace/boein...

I'm an aerospace engineer, this is my field.

It makes no sense to call for heads to roll without even knowing the root cause.

If this happens again on a different airframe, I'll change my tune in a hurry.

Re: Alaska Airlines 737 Max makes emergency landing due to depressurization

#143

> The Boeing 737-9 MAX rolled off the assembly line just two months ago, receiving its certification in November 2023, according to FAA record posted online. It’s 2 months old, so poor maintenance, wear and tear, etc are not even minor factors. This is just a poorly made plane with awful quality control. And that’s even before we get into some of the design issues, both the shortcuts they’ve taken and ones that are m…

[flagged]

> We need to reel in capitalism

Ah yes, the aerospace and airline industries are just really overrun with free market ideals.

Re: Alaska Airlines 737 Max makes emergency landing due to depressurization

#144

Do you think there will be any accountability from Boeing executives? Boeing hasn't had a lot of good press in the last few years, will leadership ever be held accountable? There was a time when Boeing was considered a very trustworthy and reliable company, is this the result of a decline in an engineering-focused culture? Edit: Many of the comments in this thread mention that they avoid the 737 MAX whenever possible…

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Re: Alaska Airlines 737 Max makes emergency landing due to depressurization

#145
post #48
post #28

Earlier quoted context omitted.

Man.. if I hadnt seen it I wouldn't have believed it.That is absurd. How the FAA keeps approving this junk from Boeing is even more concerning than how bad Boeing manufacturing has become.

not much choice. Boeing is practically the only US manufacturer of widebody passenger jets and enjoys a privileged position as such. there is literally no other American competition for passenger air. Alternatives include the Chinese Comac 929, Sukhoi SSJ100, or A320 from Airbus. the first two are non-starters as most north american politicians are furiously opposed to the idea of carriers so much as looking at chine…

This makes no sense. The Comac 929 is a widebody that is still in the prototype stage, the SSJ100 is a regional jet that competes with the A220 or Embraer (a market where Boeing doesn’t even have a product), and the A320 is not a widebody. No airline replaces Dreamliners with A320s.

Re: Alaska Airlines 737 Max makes emergency landing due to depressurization

#146
post #136
post #127

Earlier quoted context omitted.

> This is probably "just" a maintenance issue. > The Boeing 737-9 MAX rolled off the assembly line just two months ago, receiving its certification in November 2023, according to FAA record posted online. How does the maintenance crew fuck up a plane this badly in the span of two months?

Well, this is my field so let's calm down for a sec and dispense with the hyperbole. The plane itself is not "fucked"; my understanding is the aircraft landed safely and nobody was injured. The door/window that departed the aircraft is a serious incident that will be investigated. There will be a report produced that identifies the root cause(s). >How does the maintenance crew fuck up a plane this badly in the span o…

Frothing at the mouth is exactly what is called for here. A plane that loses a big chunk is indeed “fucked”, the only reason someone didn’t die is that that particular seat wasn’t occupied. There should have been many many redundant safety systems and procedures here with either didn’t exist or failed. People should be out for blood because there are obviously serious problems at both Boeing and the FAA.

This was not a near miss, this was a 10 out of 10 failure of the kind which should never happen. The NTSB report will indeed show much but there is no reason to not demand congressional hearings and criminal investigations immediately. Everyone on that plane should start a class action suit against the FAA and Boeing immediately.

Re: Alaska Airlines 737 Max makes emergency landing due to depressurization

#147
What strikes me with the ATC recording is that I can barely hear what they say (and that's the case with almost every ATC recording I heard before). And that's without being in a noisy environment (plane in flight). Is the quality really that bad? Doesn't that cause miscommunications? It seems like a fairly fixable problem in 2024.

Re: Alaska Airlines 737 Max makes emergency landing due to depressurization

#148
post #136
post #127

Earlier quoted context omitted.

> This is probably "just" a maintenance issue. > The Boeing 737-9 MAX rolled off the assembly line just two months ago, receiving its certification in November 2023, according to FAA record posted online. How does the maintenance crew fuck up a plane this badly in the span of two months?

Well, this is my field so let's calm down for a sec and dispense with the hyperbole. The plane itself is not "fucked"; my understanding is the aircraft landed safely and nobody was injured. The door/window that departed the aircraft is a serious incident that will be investigated. There will be a report produced that identifies the root cause(s). >How does the maintenance crew fuck up a plane this badly in the span o…

This is a pretty arrogant reply. Whatever “field” you refer to, the problems at Boeing cut across disciplines and appear to go to systemic management problems. It’s not just issues engineering new systems.

There have been well documented issues also with assembly and inspection. Boeing has a track record of recent quality problems at assembly time and even clashed with FAA on how to detect defects

https://www.seattletimes.com/business/boeing-aerospace/faa-m...

Re: Alaska Airlines 737 Max makes emergency landing due to depressurization

#149
post #147

What strikes me with the ATC recording is that I can barely hear what they say (and that's the case with almost every ATC recording I heard before). And that's without being in a noisy environment (plane in flight). Is the quality really that bad? Doesn't that cause miscommunications? It seems like a fairly fixable problem in 2024.

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Re: Alaska Airlines 737 Max makes emergency landing due to depressurization

#150
post #136

Earlier quoted context omitted.

Well, this is my field so let's calm down for a sec and dispense with the hyperbole. The plane itself is not "fucked"; my understanding is the aircraft landed safely and nobody was injured. The door/window that departed the aircraft is a serious incident that will be investigated. There will be a report produced that identifies the root cause(s). >How does the maintenance crew fuck up a plane this badly in the span o…

Frothing at the mouth is exactly what is called for here. A plane that loses a big chunk is indeed “fucked”, the only reason someone didn’t die is that that particular seat wasn’t occupied. There should have been many many redundant safety systems and procedures here with either didn’t exist or failed. People should be out for blood because there are obviously serious problems at both Boeing and the FAA. This was not…

I'm not standing by comments that go against the safety culture of aviation

No, nobody should be "frothing at the mouth", that's an ignorant and unhelpful behaviour. Air travel didn't get safer by doing that

> A plane that loses a big chunk is indeed “fucked”

It landed fine and it is in principle repairable. No, it is not fucked

> There should have been many many redundant safety systems and procedures here with either didn’t exist or failed

Again someone who doesn't know nothing about the subject and thinks that experts haven't thought about their first conclusion after 5 seconds of thinking.

> this was a 10 out of 10 failure

5 out of 10 wrong on that comment. The seal failed and everything else worked. The masks, the procedures, the emergency landing.

But yes, either the installation of that door seal was faulty or there is a systemic issue with that seal (not sure how many customers are flying with it as opposed to just having the door there) - or a combination of factors with something else in between.

> Although a door is available for that row in the plane's design Alaska chose not to exercise that option, having the doors deactivated by Boeing before delivery.

> It therefore appears from the inside of the cabin like a regular window seat, although from the outside the frame of the deactivated door remains visible

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