Would you fly on a 737 Max?

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Discussion

Eric Mc

122,053 posts

266 months

Wednesday 11th November 2020
quotequote all
It's an amazing evolution. Notice how they even had a problem with very original JT8D installation. The 1st picture shows the short nacelle fitted to the very first Series 100 and 200 aircraft. Within months of entering service (in 1968), early users of these 737s found they had problems with the thrust reversers. All later 200s had a longer rear fairing and the early aircraft were retro-fitted quite quickly.

There is a lovely photo of Aer Lingus's first ever 737-248 (EI-ASA) taking off on its first flight at Seattle which features the elongated nacelles.
Also visible are the auxiliary blow-in doors which were a feature of early versions of the JT8D. They weren't needed on later 200s.
The picture dates from 1969.




Piginapoke

Original Poster:

4,768 posts

186 months

Wednesday 11th November 2020
quotequote all
Eric Mc said:
It's an amazing evolution. Notice how they even had a problem with very original JT8D installation. The 1st picture shows the short nacelle fitted to the very first Series 100 and 200 aircraft. Within months of entering service (in 1968), early users of these 737s found they had problems with the thrust reversers. All later 200s had a longer rear fairing and the early aircraft were retro-fitted quite quickly.

There is a lovely photo of Aer Lingus's first ever 737-248 (EI-ASA) taking off on its first flight at Seattle which features the elongated nacelles.
Also visible are the auxiliary blow-in doors which were a feature of early versions of the JT8D. They weren't needed on later 200s.
The picture dates from 1969.

That’s a lovely picture. I take it’s that’s the delivery flight?


Edited by Piginapoke on Wednesday 11th November 18:39

Eric Mc

122,053 posts

266 months

Wednesday 11th November 2020
quotequote all
Piginapoke said:
That’s a lovely picture. I take it’s that’s the delivery flight?


Edited by Piginapoke on Wednesday 11th November 18:39
Could be- although I always assumed it was a factory test flight. It’s a beautifully sharp picture.

Dr Jekyll

23,820 posts

262 months

Wednesday 11th November 2020
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What's that at the extreme right of the picture? I thought at first it was one aircraft behind another but it looks a bit like a triple finned aircraft.

rjfp1962

7,759 posts

74 months

Wednesday 11th November 2020
quotequote all
Dr Jekyll said:
What's that at the extreme right of the picture? I thought at first it was one aircraft behind another but it looks a bit like a triple finned aircraft.
Looks like a Lockheed Super Constellation


Eric Mc

122,053 posts

266 months

Wednesday 11th November 2020
quotequote all
Yep - it’s a Connie of some sort. There were still quite a few knocking about in 1969.

Ayahuasca

27,427 posts

280 months

Wednesday 11th November 2020
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One of my first books was this:



Probably supposed to be a Viscount, but always looked more like a single tailed Connie to me.

rjfp1962

7,759 posts

74 months

Wednesday 11th November 2020
quotequote all
Ayahuasca said:
One of my first books was this:



Probably supposed to be a Viscount, but always looked more like a single tailed Connie to me.
Bristol Britannia... I think!

Eric Mc

122,053 posts

266 months

Wednesday 11th November 2020
quotequote all
Badly Drawn Britannia.

I still have my Ladybird Book of Aircraft. Their drawing of the Britannia in that book is a lot better.

959

226 posts

193 months

Wednesday 11th November 2020
quotequote all

737max documentary

https://www.youtube.com/watch?v=PdYcJldzOdw&t=...

I was watching this when a RAF Typhoon did a low pass directly above, rattled brain, tinnitus, cheers.

havoc

30,086 posts

236 months

Saturday 14th November 2020
quotequote all
Eric Mc said:
I am pretty sure it was an internal management decision.
Given the stories coming out this year about Dennis Muilenburg and his team, I am in no doubt about that.

Another case of 'too big to fail' and too arrogant with it...

Eric Mc

122,053 posts

266 months

Saturday 14th November 2020
quotequote all
That's my take on the whole way the American aerospace industry has gone. Too many mergers and acquisitions have been allowed so there are now too few players in the game.

havoc

30,086 posts

236 months

Saturday 14th November 2020
quotequote all
Eric Mc said:
...so there are now too few players in the game.
Same in Europe.

Defence, and aerospace in particular, is ridiculously, almost public-sector-ly, slow and inefficient. Because there is no incentive or need to improve.

It appears to be largely the same for all industries 'serving' the public purse:-
- Facilities management (Serco, Interserve, etc...)
- Royal Mail
- ex-Utilities, esp. National Grid and the Water companies.

ChocolateFrog

25,465 posts

174 months

Sunday 15th November 2020
quotequote all
Eric Mc said:
I presume by "people" you mean "passengers". If that is the case, of course not.

However, for designers and operators of airliners, the type of engines and their location on the aircraft is pretty fundamental.

The chief issue with the 737 is actually the size and location of the undercarriage. When the aircraft was originally designed in 1965/66, it was fitted with very slimline Pratt and Whitney JT8D low bypass turbofans. This allowed the aircraft to have a fairly short-stroke undercarriage. This was considered a good feature at the time as it brought the engines close to the ground, making them easier to access and therefore quicker, easier and cheaper to maintain - as working on the engines did not need gantries, platforms etc.

When the second generation 737s emerged in the early 1980s, they were fitted with much fatter high-bypass CFM56 engines. This necessitated a relocation of the engines forward of, rather than underneath, the wing as the ground clearance was much less. It also involved relocating some of the engine ancilliaries to the side of the engine to keep ground clearance

With the Max, the engine is even bigger which involves moving the engine up a bit. That is what has caused all the aerodynamic issues which they "fixed" with software.

Original 737-100



737-200



737-300



737-800



737-Max

Can't help but feel that that's a perfect metaphor for the 20 something woman over the same time period.

Starts off beautiful and elegant but morphs into a monstrosity with fat lips you can't help but stare at and think where did it all go wrong.

Dr Jekyll

23,820 posts

262 months

Wednesday 18th November 2020
quotequote all
The US authorities have cleared 737 Maxs to fly but with modifications.

https://www.bbc.co.uk/news/business-54981658

Edited to refer to the correct Boeing




Edited by Dr Jekyll on Wednesday 18th November 14:29

MarkwG

4,854 posts

190 months

Wednesday 18th November 2020
quotequote all
Dr Jekyll said:
The US authorities have cleared 787s to fly but with modifications.

https://www.bbc.co.uk/news/business-54981658
(7 3 7 ? wink )

Dr Jekyll

23,820 posts

262 months

Wednesday 18th November 2020
quotequote all
MarkwG said:
Dr Jekyll said:
The US authorities have cleared 787s to fly but with modifications.

https://www.bbc.co.uk/news/business-54981658
(7 3 7 ? wink )
I was wondering who'd be first to spot that.

whistle

anonymous-user

55 months

Wednesday 18th November 2020
quotequote all
Dr Jekyll said:
The US authorities have cleared 737 Maxs to fly but with modifications.

https://www.bbc.co.uk/news/business-54981658

Edited to refer to the correct Boeing




Edited by Dr Jekyll on Wednesday 18th November 14:29
Boeing now also calling it the 737-8 and 737-9



Snip

Halmyre

11,211 posts

140 months

Wednesday 18th November 2020
quotequote all
Dr Jekyll said:
MarkwG said:
Dr Jekyll said:
The US authorities have cleared 787s to fly but with modifications.

https://www.bbc.co.uk/news/business-54981658
(7 3 7 ? wink )
I was wondering who'd be first to spot that.

whistle
It's an easy mistake.

Interviewer: "Which variant of Boeing has safety issues?"
Boeing: "Yes."

Piginapoke

Original Poster:

4,768 posts

186 months

Saturday 21st November 2020
quotequote all
Now certified for US operations.