Search found 156 matches

by xl0hr
Fri Mar 24, 2023 11:04 pm
Forum: Civil Aviation
Topic: Boeing 777-300ERSF Freighter News and Discussion - 2023
Replies: 13
Views: 4423

Re: Boeing 777-300ERSF Freighter News and Discussion - 2023

1st flight :checkmark:

https://twitter.com/ILAerospaceIAI/status/1639184577703952387

Due for delivery to Kalitta in second half of this year apparently.

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by xl0hr
Mon Mar 20, 2023 10:37 pm
Forum: Civil Aviation
Topic: Airbus A321XLR Development / Testing / Production - 2023
Replies: 64
Views: 18060

Re: Airbus A321XLR Development / Testing / Production - 2023

The XLR's inside flaps are larger and have more steps that can be selected by the crew. There's more than 1-2-3-Full? Yes, a kind of intermediate setting 1.5, 2.5, ect. controlled by the fms and optimized for better second segment climb. Like on the A350. So setting takeoff flaps 1 is not the same ...

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by xl0hr
Mon Mar 20, 2023 10:34 pm
Forum: Technical/Operations
Topic: Number of sims in a major airline
Replies: 53
Views: 3293

Re: Number of sims in a major airline

At my airline, only the captain taxis the plane. Some of our planes have tillers on both sides, but it's strictly forbidden. Even on landing, it's prohibited for the F/O to leave the runway centerline, so they aren't allowed to take a high-speed taxiway, it must be the captain. At LH it's also only...

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by xl0hr
Mon Mar 20, 2023 5:10 pm
Forum: Civil Aviation
Topic: Airbus A321XLR Development / Testing / Production - 2023
Replies: 64
Views: 18060

Re: Airbus A321XLR Development / Testing / Production - 2023

keesje wrote:

The XLR's inside flaps are larger and have more steps that can be selected by the crew.



There's more than 1-2-3-Full?

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by xl0hr
Mon Mar 20, 2023 1:28 pm
Forum: Technical/Operations
Topic: 747 classic flap speed
Replies: 6
Views: 722

Re: 747 classic flap speed

Anyone who has flown across several airlines isn’t surprised how the very dame plane is operated vastly different. In the old days, a lot was in the whim or experiences of the Chief Pilots. When an airline writes their manuals and differs from the OEM procedure there’s a review by the OEM, answer b...

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by xl0hr
Sat Mar 18, 2023 8:26 pm
Forum: Civil Aviation
Topic: 30 Years of Airbus A340 Operations
Replies: 62
Views: 8330

Re: 30 Years of Airbus A340 Operations

The model I actually flew most was the A340-500 including SIN-EWR in Y [...] Takeoff from EWR on return to SIN was the notorious climb due to curvature of the earth. It took 45min to reach cruising altitude... Are you sure? The A345 have the RR Trents which have 4×90kN more power than the A343's CF...

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by xl0hr
Fri Mar 17, 2023 8:16 pm
Forum: Civil Aviation
Topic: Airbus A321XLR Development / Testing / Production - 2023
Replies: 64
Views: 18060

Re: Airbus A321XLR Development / Testing / Production - 2023

Here are some of the changes being implemented on the XLR some of which are news to me. https://www.airbus.com/en/newsroom/stories/2023-03-proving-the-a321xlrs-airspace-cabin-design-in-flight Cool! I find those to be most interesting: Lower cabin altitude of 6000ft (at 33kft cruise). Sounds mainly ...

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by xl0hr
Mon Mar 06, 2023 2:10 pm
Forum: Civil Aviation
Topic: Lufthansa Group News and Discussion - 2023
Replies: 314
Views: 96085

Re: Lufthansa Group News and Discussion - 2023

It simply makes no sense to keep running a global hub in a small city as FRA without much -if any- O/D traffic on much of its long haul routes, especially not with the highest cost airline of the entire group now that there's ample choice from within. Since you choose to ignore the train connection...

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by xl0hr
Mon Mar 06, 2023 8:59 am
Forum: Civil Aviation
Topic: Lufthansa Group News and Discussion - 2023
Replies: 314
Views: 96085

Re: Lufthansa Group News and Discussion - 2023

If the Lufthansa GROUP would be run less German centric and be truely metal neutral, it would basically strip naked Lufthansa airlines in FRA and move most of its long haul flights to the cheaper, more natural hubs in the periferal group bases, and grow MUC. Lufthansa airlines has by far the highes...

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by xl0hr
Mon Mar 06, 2023 8:32 am
Forum: Civil Aviation
Topic: Lufthansa Group News and Discussion - 2023
Replies: 314
Views: 96085

Re: Lufthansa Group News and Discussion - 2023

Spohr is a hypocrite because now in 2023 with LH deeply unprofitable, it still continually gets new widebody aircraft deliveries and orders. And LH aircraft are getting brand new and expensive cabin retrofits. I think LH should be put into austerity measures, too. While I don't disagree ("we'r...

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by xl0hr
Sat Mar 04, 2023 5:53 pm
Forum: Civil Aviation
Topic: LH group orders 10 A350-1000, 5 A350-900, and 7 B787-9
Replies: 36
Views: 12874

Re: LH group orders 10 A350-1000, 5 A30-900, and 7 B787-9

Those ols SN birds were replaced by group ox ex SQ machines few years ago. The question then again arises why does LH need to operate 3 different aircraft types catering to the same segment ie 748/351/779? Exactly; Swiss will also have 3 WB types with the 330, 350 and 777 (maybe the 340s will still...

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by xl0hr
Fri Mar 03, 2023 12:31 pm
Forum: Civil Aviation
Topic: UA 777 close call at Maui
Replies: 212
Views: 48956

Re: UA 777 close call at Maui

Xl0hr: I think if you hear the whole story of that flight, you'll realize that the most likely outcome would have been the retrieval of the airframe from the bottom of the Pacific, had they not had a good bit of luck as to timing and myriad other factors, and the crew not made a series of decisions...

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by xl0hr
Fri Mar 03, 2023 12:22 pm
Forum: Civil Aviation
Topic: Lufthansa Group News and Discussion - 2023
Replies: 314
Views: 96085

Re: Lufthansa Group News and Discussion - 2023

Swiss has five A340-300 to replace first and so does Edelweiss by the way. And those we can expect will be replaced by A359 (LX) and B789 (WK) as soon as possible. I‘d rather expect A359 for both LX and WK. The WK CEO has already mentioned his preference towards the bus in a recent interview. Jep p...

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by xl0hr
Fri Mar 03, 2023 7:49 am
Forum: Civil Aviation
Topic: UA 777 close call at Maui
Replies: 212
Views: 48956

Re: UA 777 close call at Maui

"It worked very well for the UA1175 crew as well, natural airmanship notwithstanding." Yeah, maybe. Certainly all part of the mix, but 1175 lived probably more because they had THREE 777 guys in the cockpit that day, and bc Chris Benham was a glider pilot who really enjoys thinking about ...

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by xl0hr
Thu Mar 02, 2023 1:20 pm
Forum: Technical/Operations
Topic: AA 787 lightning strike damage
Replies: 44
Views: 4695

Re: AA 787 lightning strike damage

From a layman's perspective: this extensive damage makes me wonder how the same lightning strike to a 787's wing (that does not feature the copper foil anymore) would have played out.
Any insights? How would all that energy dissipate?

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by xl0hr
Wed Mar 01, 2023 11:44 pm
Forum: Technical/Operations
Topic: L1011 minutiae - Pneumatics
Replies: 21
Views: 2417

Re: L1011 minutiae - Pneumatics

As related in some other threads, the L1011 was a technical masterpiece. I'm not sure if anyone is interested, but here goes. On almost every engine/airplane pneumatic system in the industry right now, there are two bleeds in the engine. Essentially holes in the compressor case that allow air to sp...

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by xl0hr
Wed Mar 01, 2023 6:52 pm
Forum: Civil Aviation
Topic: AS: two tail strikes w/in 5 mins. prompts departure halt
Replies: 51
Views: 13160

Re: AS: two tail strikes w/in 5 mins. prompts departure halt

- The A350 has a takeoff acceleration monitoring system which measures acceleration rate on takeoff. It gives an ECAM warning if the sensed acceleration is not in line with what is expected given the input weights and speeds. Wow. What a machine. And see above why I'm convinced that's a good develo...

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by xl0hr
Wed Mar 01, 2023 6:50 pm
Forum: Civil Aviation
Topic: Lufthansa Group News and Discussion - 2023
Replies: 314
Views: 96085

Re: Lufthansa Group News and Discussion - 2023

ben7x wrote:
It’s possible that the 5 787s they recently took also get the new seats eventually. Would be 80 in total. Or, as you say, further A350s…


Then you should read the article ;) i thought they wouldn't get them. Those could go to AUA eventually.

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by xl0hr
Wed Mar 01, 2023 10:57 am
Forum: Civil Aviation
Topic: AS: two tail strikes w/in 5 mins. prompts departure halt
Replies: 51
Views: 13160

Re: AS: two tail strikes w/in 5 mins. prompts departure halt

"Garbage In, Garbage Out" is still true, of course, but modern aircraft tend to have automated gross error checking features. Of course. However it sounds like here it was "proper data in, garbage machine, garbage out." but I agree with you that garbage machine is less likely (w...

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by xl0hr
Mon Feb 27, 2023 10:05 pm
Forum: Technical/Operations
Topic: Pressurisation of different plane types
Replies: 12
Views: 2683

Re: Pressurisation of different plane types

I recall seeing somewhere that despite the A380 technically being "older gen", it is pressurized lower than the 8000ft on other older gen aircraft (777, A330 etc), can anyone confirm? It was the swap from Aluminum to Composite in the fuselage that allowed the move to 6000 feet on the cabi...

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by xl0hr
Sun Feb 26, 2023 9:06 pm
Forum: Civil Aviation
Topic: Airbus A321XLR Development / Testing / Production - 2023
Replies: 64
Views: 18060

Re: Airbus A321XLR Development / Testing / Production - 2023

Is there anything known about the extra lining of the RCT? Is that gonna solve EASA's concerns? No real reason it shouldn't, as similar was used to rectify similar regulatory concerns over the RCT in the A340-500. Thanks! I thought "it's a whole different regulatory landscape out there" m...

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by xl0hr
Sun Feb 26, 2023 9:02 pm
Forum: Civil Aviation
Topic: AS: two tail strikes w/in 5 mins. prompts departure halt
Replies: 51
Views: 13160

Re: AS: two tail strikes w/in 5 mins. prompts departure halt

The probability of a human screwing up a calculation is higher than a computer. Well we're still in the age where computers just do what a human told them to do... I guess that's whath appened here. But of course, with a well designed process, software development and testing should lead to a nicel...

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by xl0hr
Sat Feb 25, 2023 10:17 pm
Forum: Civil Aviation
Topic: Airbus A321XLR Development / Testing / Production - 2023
Replies: 64
Views: 18060

Re: Airbus A321XLR Development / Testing / Production - 2023

qf789 wrote:
Image


What a pretty flap!

Is there anything known about the extra lining of the RCT? Is that gonna solve EASA's concerns? Is the 400kg MTOW bump offsetting its weight (and thereby performance remains unimpaired)?

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by xl0hr
Sat Feb 25, 2023 10:08 pm
Forum: Civil Aviation
Topic: Latest 787 Problem
Replies: 65
Views: 15818

Re: Latest 787 Problem

So I asked that in the deleted thread and was too slow to check what you guys thought. Now that this thread is drifting off topic too it's the perfect time to ask again :spin: (Don't get me wrong, I do love me my "with an approach speed of 180 kn and the mandatory go around after one bounce the...

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by xl0hr
Fri Feb 24, 2023 8:37 am
Forum: Civil Aviation
Topic: Electric Auto Dolly
Replies: 3
Views: 762

Re: Electric Auto Dolly

Cool! They should develop self driving busses too. Just spent nearly as much time at FRA waiting for busses as it took flying here from VIE..

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by xl0hr
Tue Feb 21, 2023 7:39 am
Forum: Civil Aviation
Topic: Airbus Freighter (A330F/A350F) Discussion - 2023
Replies: 56
Views: 13642

Re: Airbus Freighter (A330F/A350F) Discussion - 2023

If Airbus does an A330neo freighter would it be much more expensive to offer both the A338 & A339? I don't think there will be much cost in developing both - the engines and pax versions are already certified. They can incorporate the front landing gear of the A332F as well. They will just need...

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by xl0hr
Mon Feb 20, 2023 12:09 am
Forum: Civil Aviation
Topic: Airbus Freighter (A330F/A350F) Discussion - 2023
Replies: 56
Views: 13642

Re: Airbus Freighter (A330F/A350F) Discussion - 2023

Would Airbus base a 330neoF on the 338 or 339, or a bespoke length? The only question is should it be based on the A338 or the A339.. Wasn't Faury (or someone important at A) on the record saying basing the 330F on the 332 was a mistake? In light of the A333's added capabilities and bulk cargo grow...

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by xl0hr
Mon Jan 30, 2023 8:54 am
Forum: Civil Aviation
Topic: MOM aircraft discussion - 100t to 200t MTOW
Replies: 409
Views: 49691

Re: MOM aircraft discussion - 100t to 200t MTOW

How many 330NEOs did DL not order because JetBlue is flying to LHR? That's a strawman argument. Economically, there is substitution. Students learn that in microeconomics 101. Just because JetBlue is small relative to DL's Atlantic JV doesn't mean there's no effect. Imagine WIZZ, Ryanair, EasyJet, ...

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by xl0hr
Sun Jan 29, 2023 7:21 pm
Forum: Civil Aviation
Topic: MOM aircraft discussion - 100t to 200t MTOW
Replies: 409
Views: 49691

Re: MOM aircraft discussion - 100t to 200t MTOW

You beat me to it. This is a weird convo unless we’re talking about an airline that actually ordered the XLR, and even then we can only hypothesize that they “would” have ordered the 330 as opposed to another aircraft or nothing. As I replied above: "The existence of the XLR on new point to po...

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by xl0hr
Fri Jan 27, 2023 2:58 pm
Forum: Civil Aviation
Topic: Airbus Freighter (A330F/A350F) Discussion - 2023
Replies: 56
Views: 13642

Re: Airbus Freighter (A330F/A350F) Discussion - 2023

https://www.scramble.nl/civil-news/klm- ... ders-a350f

Cheers :wave:


Interesting. I thought AF was focusing on A350 and KLM was focusing on B787. So non of them are planning with 777(X) in the long run?
-->

LifelinerOne wrote:
keesje wrote:
Apparently KLM will take 4 A350F's.


Indeed, confirmed!

https://www.scramble.nl/civil-news/klm- ... ders-a350f

Cheers :wave:


Interesting. I thought AF was focusing on A350 and KLM was focusing on B787. So non of them are planning with 777(X) in the long run?

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by xl0hr
Sun Jan 22, 2023 9:54 pm
Forum: Civil Aviation
Topic: Airbus A321XLR Development / Testing / Production - 2023
Replies: 64
Views: 18060

Re: Airbus A321XLR Development / Testing / Production - 2023

They are not LRs, but they definitely have ACT. I would guess there are two ACTs. The XLRs RCT takes up the same space as two ACTs, but have the fuel capacity of four ACTs (and a lower weight). What's the difference between A321 with some ACTs and a high MTOW option and LR? I thought the LR was a m...

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by xl0hr
Sun Jan 22, 2023 9:09 pm
Forum: Civil Aviation
Topic: Airbus A321XLR Development / Testing / Production - 2023
Replies: 64
Views: 18060

Re: Airbus A321XLR Development / Testing / Production - 2023

I just noticed that Wizzair, a EU LCC, have added a new route from Milan Malpensa to Abu Dhabi. They are flying A321neo with 239 seats. Great circle distance is 3000 nm, so actual flow distance will be higher. Flight time is 6 hours and 35 minutes eastbound, and 7 hours and 20 minutes westbound. Wi...

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by xl0hr
Sun Jan 22, 2023 11:30 am
Forum: Civil Aviation
Topic: Airbus A321XLR Development / Testing / Production - 2023
Replies: 64
Views: 18060

Re: Airbus A321XLR Development / Testing / Production - 2023

I just noticed that Wizzair, a EU LCC, have added a new route from Milan Malpensa to Abu Dhabi. They are flying A321neo with 239 seats. Great circle distance is 3000 nm, so actual flow distance will be higher. Flight time is 6 hours and 35 minutes eastbound, and 7 hours and 20 minutes westbound. Wi...

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by xl0hr
Sun Jan 22, 2023 11:27 am
Forum: Civil Aviation
Topic: MOM aircraft discussion - 100t to 200t MTOW
Replies: 409
Views: 49691

Re: MOM aircraft discussion - 100t to 200t MTOW

Already made that reference once, so here it is again: MoM is tough to crack. Look at cars. We have 2-seaters and we have 4-5 seaters. Logically, a 3-seater seems a great idea. MoM is like the 3-seater. I'd say the 737 and A320 are subcompacts, and the widebodies are full size cars of the 70s. The ...

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by xl0hr
Fri Jan 20, 2023 10:06 pm
Forum: Civil Aviation
Topic: Airbus Progresses With Folding-Wing Project!
Replies: 17
Views: 7477

Re: Airbus Progresses With Folding-Wing Project!

Not exactly true. The increase in wing aspect ratio that a folding wingtip gives you only makes sense from a cost-weight perspective for very long range flights. Winglets make more sense for shorter range. Did you read the article? It says there is NO weight penalty for the high AR wing. So what's ...

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by xl0hr
Fri Jan 20, 2023 11:22 am
Forum: Civil Aviation
Topic: Airbus Progresses With Folding-Wing Project!
Replies: 17
Views: 7477

Re: Airbus Progresses With Folding-Wing Project!

Doing a folding wing tip design is pretty straightforward. Each hinge and latch weigh only incrementally more than a bolt on wingtip. The added weight is to motorize the latch pins and the gear motor to rotate along with the controls, not huge. Yes there need to be trade studies if the longer winge...

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by xl0hr
Sun Jan 08, 2023 2:22 pm
Forum: Civil Aviation
Topic: Future of the A338?
Replies: 213
Views: 47942

Re: Future of the A338?

.l To me it seems that the biggest disadvantage of the A338 is the significantly increased OEW compared to the A332 but otherwise it appears to be a very good aircraft. How is more MTOW bad? It comes at no cost (well except $$$ but you can just not pay it and get lower MTOW). The problem (besides t...

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by xl0hr
Sat Dec 31, 2022 7:32 pm
Forum: Civil Aviation
Topic: Boeing 777X Testing/Production Thread - 2022
Replies: 453
Views: 119124

Re: Boeing 777X Testing/Production Thread - 2022

FrenchPotatoEye wrote:
FaA is clearly milking situation and everyone can see it.


I can't. What's the milk even? More work? More pressure?

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by xl0hr
Sat Dec 31, 2022 12:07 pm
Forum: Civil Aviation
Topic: Condor News and Discussion Thread 2022
Replies: 244
Views: 55513

Re: Condor News and Discussion Thread 2022

Except that Attestor has made no official announcement or comment of any kind apart from confirming they are Marabu's ultimate owner, and there is literally no corporate history there to draw any kind of definite conclusion as to what their objective might be. Ask yourself why does Attestor need to...

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by xl0hr
Sat Dec 31, 2022 11:43 am
Forum: Civil Aviation
Topic: Frankfurt Airport to shut down T2 after opening of T3 in 2026
Replies: 44
Views: 10539

Re: Frankfurt Airport to shut down T2 after opening of T3 in 2026

I really do think MUC is the future biggest airport of Germany. If they do get a third runway, capacity will be largely increased. Plus with the ongoing expansion at T1, plus a further expansion of the T2 satellite building that can be done, it could no doubt take over FRA and reduce congestion the...

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by xl0hr
Sat Dec 31, 2022 11:38 am
Forum: Civil Aviation
Topic: Frankfurt Airport to shut down T2 after opening of T3 in 2026
Replies: 44
Views: 10539

Re: Frankfurt Airport to shut down T2 after opening of T3 in 2026

I'm pretty sure it's not overly congested airside-wise. Before the pandemic, it wasn't handling more than 1600 flights a day, which is under capacity for an airport that can use four runways simultaneously. Maybe gate capacity is an issue, but that's why they built a new terminal. FRA's runway conf...

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by xl0hr
Fri Dec 30, 2022 7:05 pm
Forum: Civil Aviation
Topic: Boeing 777X Testing/Production Thread - 2022
Replies: 453
Views: 119124

Re: Boeing 777X Testing/Production Thread - 2022

Not the sure he happy with the progress as he wanted the X in 2019 or 2020, but been delays. He silence suggesting he know about the minor ge9x issue otherwiseses he would be shooting from rooftops about it. ... or compensation. And maybe LH will take a couple of extra 787s soon that surprisingly b...

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by xl0hr
Thu Dec 29, 2022 11:50 pm
Forum: Technical/Operations
Topic: Rolls-Royce Completes UltraFan Build
Replies: 28
Views: 7110

Re: Ultrafan demonstrator built - what's next?

[...] RR is the sole engine on the 350, not sure about exclusivity, but for right now the 350 can only have RR on it. That's why it appears that it will on be on A [...] So why pay money for another engine to be available? RR has 100% already. Is the extensive margin (selling more A350 vs B787 or B...

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by xl0hr
Thu Dec 29, 2022 11:44 pm
Forum: Technical/Operations
Topic: Rolls-Royce Completes UltraFan Build
Replies: 28
Views: 7110

Re: Rolls-Royce Completes UltraFan Build

So apparently scalable between 110 and 445 Kilonewton so it might be an engine for a SA? Boeing might be very interested... What an anet surprise.

How long would be EIS though? More design work, testing, getting ready to mass produce?

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by xl0hr
Thu Dec 29, 2022 9:23 pm
Forum: Technical/Operations
Topic: Operating costs: 2x A321XLR vs 1 widebody
Replies: 40
Views: 10569

Re: Operating costs: 2x A321XLR vs 1 widebody

What's a typical TAP cargo load on the XLR (you recon)?

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by xl0hr
Thu Dec 29, 2022 11:52 am
Forum: Technical/Operations
Topic: Rolls-Royce Completes UltraFan Build
Replies: 28
Views: 7110

Ultrafan demonstrator built - what's next?

RR has finished the Ultrafan demonstrator and is getting ready to test. https://www.rolls-royce.com/media/press-releases/2022/19-12-2022-rr-ultrafan-technology-demonstrator-build-complete-and-getting-ready-to-test.aspx I have a couple of questions about its future that I thought might be fun and ins...

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by xl0hr
Wed Dec 28, 2022 8:58 pm
Forum: Civil Aviation
Topic: Boeing 777X Testing/Production Thread - 2022
Replies: 453
Views: 119124

Re: Boeing 777X Testing/Production Thread - 2022

I don't think such information exists in the public domain. I did a bunch of googling to support a now-deleted post and the only insight I found was the Seattle Times reports from 2021 of the letter FAA sent to Boeing giving the reasons the 777x was not ready for TIA. These included hardware and so...

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by xl0hr
Tue Dec 27, 2022 10:26 pm
Forum: Civil Aviation
Topic: Boeing 777X Testing/Production Thread - 2022
Replies: 453
Views: 119124

Re: Boeing 777X Testing/Production Thread - 2022

Does anyone know any details of what's still fluid on the 779?

I seem to remember to have read about the digital infrastructure (data cables? Communication standards? ...?)

Is anyone in the know or has a link?

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by xl0hr
Mon Dec 26, 2022 7:32 pm
Forum: Technical/Operations
Topic: The use of integral air stairs
Replies: 47
Views: 7329

Re: The use of integral air stairs

Seriously. I'll never forget the time I literally walked down the stairs from a jetway onto a tarmac to board a Ryanair 737 by stairs. Happens at many "real" airport that do not have enough remote parking stands. I try to avoid FR and still I've done this often... I guess, on top of the s...

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by xl0hr
Mon Dec 26, 2022 9:01 am
Forum: Technical/Operations
Topic: The use of integral air stairs
Replies: 47
Views: 7329

Re: The use of integral air stairs

Seriously. I'll never forget the time I literally walked down the stairs from a jetway onto a tarmac to board a Ryanair 737 by stairs. Happens at many "real" airport that do not have enough remote parking stands. I try to avoid FR and still I've done this often... I guess, on top of the s...

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