Would you fly on a 737 Max?

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Discussion

MarkwG

4,854 posts

190 months

Monday 15th January
quotequote all
u-boat said:
Speed 3 said:
Decompression was so fierce it blew the ballistic cockpit door open yikes
Isn’t it supposed to do that to equalise pressure?

If the depressurisation is in the cabin the flight deck door opens but if it’s in the flightdeck then I think a depressurisation panel in the door itself opens.
I believe that's the case.

s1962a

5,329 posts

163 months

Monday 15th January
quotequote all
https://www.bbc.co.uk/news/business-67984035

This is a good start. Hopefully they can get Boeings quality control back to a safe level.

AnotherClarkey

3,597 posts

190 months

Monday 15th January
quotequote all
s1962a said:
https://www.bbc.co.uk/news/business-67984035

This is a good start. Hopefully they can get Boeings quality control back to a safe level.
This won't achieve that. Quality inspections are one of the least effective measures and belong to the older concept of 'quality control' rather than 'quality assurance'. The quality culture at Boeing seems fundamentally rotten and needs fundamental change.

2xChevrons

3,218 posts

81 months

Monday 15th January
quotequote all
AnotherClarkey said:
s1962a said:
https://www.bbc.co.uk/news/business-67984035

This is a good start. Hopefully they can get Boeings quality control back to a safe level.
This won't achieve that. Quality inspections are one of the least effective measures and belong to the older concept of 'quality control' rather than 'quality assurance'. The quality culture at Boeing seems fundamentally rotten and needs fundamental change.
Yep.

This is akin to British Leyland's repeated attempts to lift its 'build' quality ('reduce the number of quality escapes', as Dave Calhoun would probably put it) by upping end-of-line inspections and rectification and making training videos urging line workers to build the cars better.

Then they teamed up with Honda, which had long ago realised that inspections and rectifications were closing the door after the horse had bolted, especially if you didn't properly follow up why the fault got through and why it needed rectifying. Honda 'designed for quality' from the very start of a car model's life cycle and at every level. They didn't make quality resting just on line workers doing everything with 100% accuracy every time and inspections catching any defects that slipped through. They engineered both their designs and their process to foster and achieve consistent quality.

By the time they partnered with BL Honda factories in Japan didn't even have a rectification department and the quality control was multi-stage assurance through constant evaluation and feedback rather than a check of the completed product.

Narcisus

8,081 posts

281 months

Monday 15th January
quotequote all
Flew on one this afternoon was I worried ? Not in the slightest.

I’ll also be flying home on one. Nervous ? Nope.

stevemcs

8,672 posts

94 months

Monday 15th January
quotequote all
Narcisus said:
Flew on one this afternoon was I worried ? Not in the slightest.

I’ll also be flying home on one. Nervous ? Nope.
not typing from beyond the grave then ?

Narcisus

8,081 posts

281 months

Monday 15th January
quotequote all
stevemcs said:
not typing from beyond the grave then ?
Nope

captain_cynic

12,056 posts

96 months

Monday 15th January
quotequote all
Narcisus said:
Flew on one this afternoon was I worried ? Not in the slightest.

I’ll also be flying home on one. Nervous ? Nope.
Wake me when you get on an old chartered TU-134 that has been maintained by the lowest bidder.

I'm certain EASA and CAA will ground the Max before it gets too bad.

Narcisus

8,081 posts

281 months

Tuesday 16th January
quotequote all
captain_cynic said:
Wake me when you get on an old chartered TU-134 that has been maintained by the lowest bidder.

I'm certain EASA and CAA will ground the Max before it gets too bad.
I said it didn't bother me ? I would love to fly on a TU-134 !!

captain_cynic

12,056 posts

96 months

Tuesday 16th January
quotequote all
Narcisus said:
captain_cynic said:
Wake me when you get on an old chartered TU-134 that has been maintained by the lowest bidder.

I'm certain EASA and CAA will ground the Max before it gets too bad.
I said it didn't bother me ? I would love to fly on a TU-134 !!
Yeah, that was more of an allusion to my flair for the fatalistic.

Not sure there are many old Tupolevs still flying. This was back in 2006 where it was cheaper to hire a plane than transport people 600 KM over land thrpugh inner mongolia. The take off form the dirt landing strip was the most interesting part... Also the only server room I e been in that required a heater (at the site, not on the plane)

I think there will be another serious Max incident but statistically unlikely to happen on my flight and I mentioned my flair to the fatalistic.

I wouldn't be surprised to find an increase in head injuries... I'm not an NBA basketballer and I hit my head on the lockers in a Max.

MB140

4,076 posts

104 months

Friday 2nd February
quotequote all
Seems all 737 max aircraft may now have an issue with the CFM LEAP engine.

Interest video for Juan Brown on his Blancillario channel.

In short they have changed the material on the intake barrel from an alloy to a carbon fibre plastic.

The engine anti ice has no auto function for anti ice. They have found if the engine anti ice is left on when not in actual icing conditions it can overheat the intake carbon reinforced plastic section and has caused servers engine damage and even killed someone already.

Boeing doing the usual of trying to drug FAA certification until effectively forced to do it.


https://youtu.be/CrKgZWMk1EA?si=M910lxhuoEkBQ5dZ


Stick Legs

4,930 posts

166 months

Friday 2nd February
quotequote all
No.

MarkwG

4,854 posts

190 months

Friday 2nd February
quotequote all
MB140 said:
Seems all 737 max aircraft may now have an issue with the CFM LEAP engine.

Interest video for Juan Brown on his Blancillario channel.

In short they have changed the material on the intake barrel from an alloy to a carbon fibre plastic.

The engine anti ice has no auto function for anti ice. They have found if the engine anti ice is left on when not in actual icing conditions it can overheat the intake carbon reinforced plastic section and has caused servers engine damage and even killed someone already.

Boeing doing the usual of trying to drug FAA certification until effectively forced to do it.


https://youtu.be/CrKgZWMk1EA?si=M910lxhuoEkBQ5dZ
As I read it, that applies to the new certification for the Max 7 & Max 10 variants, not those already flying. Not good for Boeing, but not an issue for those already in operation.

MB140

4,076 posts

104 months

Friday 2nd February
quotequote all
MarkwG said:
MB140 said:
Seems all 737 max aircraft may now have an issue with the CFM LEAP engine.

Interest video for Juan Brown on his Blancillario channel.

In short they have changed the material on the intake barrel from an alloy to a carbon fibre plastic.

The engine anti ice has no auto function for anti ice. They have found if the engine anti ice is left on when not in actual icing conditions it can overheat the intake carbon reinforced plastic section and has caused servers engine damage and even killed someone already.

Boeing doing the usual of trying to drug FAA certification until effectively forced to do it.


https://youtu.be/CrKgZWMk1EA?si=M910lxhuoEkBQ5dZ
As I read it, that applies to the new certification for the Max 7 & Max 10 variants, not those already flying. Not good for Boeing, but not an issue for those already in operation.
Sorry I must of misunderstood. It’s effecting certification of the 7 and 10 yes but from watching the video there have already been cases of it failing on other versions of the 737 max and is subject to airworthiness directives from the FAA which Juan seems to think is stupid like having to manually turn he engine anti icing on and off repeatedly all flight at the captains discretion rather than just sticking it in Auto as for example the 777.

I would be right peaved if I had to spend half the flight switching the engine anti ice on and off all flight and if I forgot it could melt the intake and destroy the engine.

alangla

4,821 posts

182 months

Friday 2nd February
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Give it a few mangled engines and you can bet O’Leary and Bob Jordan from Southwest will be making it abundantly clear to Calhoun that an automatic anti-ice retrofit will be made available.

Yes, I’ve travelled on a Max, thought it was indistinguishable from the 5 year old 800 we had in the other direction apart from the slightly different seating and toilet layout at the back. Biggest bugbear is the plank of wood they pretend is a baby change table, clearly designed by someone who’s never had to use it with the main intention of being cheap. Bit like the rest of the plane really.

GliderRider

2,110 posts

82 months

Saturday 3rd February
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alangla said:
Yes, I’ve travelled on a Max, thought it was indistinguishable from the 5 year old 800 we had in the other direction apart from the slightly different seating and toilet layout at the back. Biggest bugbear is the plank of wood they pretend is a baby change table, clearly designed by someone who’s never had to use it with the main intention of being cheap. Bit like the rest of the plane really.
That reminds me, when I worked for an airliner interiors company, the manufacturer's rep told us how the fold down baby-changing table broke on the first flight. It seems a couple were desparate to give the design its 'mile high' christening and the qualification testing hadn't allowed for this. The general consensus was that the qualification test author was a bit naive.

MB140

4,076 posts

104 months

Tuesday 12th March
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Well that’s quite convenient for Boeing isn’t it.

Boeing whistleblower found dead in US https://www.bbc.co.uk/news/business-68534703

RDMcG

19,182 posts

208 months

Tuesday 12th March
quotequote all
Not a conspiracy enthusiastsmile- as for the original question I would fly in one. As usual more likely to get killed in a car on the way to the airport than in an air crash.

havoc

30,085 posts

236 months

Tuesday 12th March
quotequote all
MB140 said:
Well that’s quite convenient for Boeing isn’t it.

Boeing whistleblower found dead in US https://www.bbc.co.uk/news/business-68534703
"Self inflicted wound" - yeah, right! Just as he was giving formal evidence... scratchchin