Questions tagged [airbus-a350]

A family of long-range, twin-engine wide-body jet airliners developed by Airbus.

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11
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3answers
294 views

How does the A350 variable camber system decrease drag?

Just curious how the A350 reduces drag/fuel burn by extending the flaps ever so slightly during cruise. Everything I've read about extending flaps says that extending them pushes the centre of ...
1
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1answer
268 views

What is this loose object above the flap fairing? [duplicate]

During my flight, I noticed a loose object above one of the flap fairings. You can see it in this video: https://imgur.com/wCPSEem. Is it normal or should I notify the airline? People pointed out to ...
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2answers
258 views

How come Boeing invested \$32 billion on the 787 program and Airbus only \$15 billion on the A350?

How come Boeing invested \$32 billion on the 787 program and Airbus only \$15 billion on the A350? (according to wikipedia)
4
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1answer
423 views

Why do Airbus and Boeing have different approaches to bleed air systems? [closed]

Reading Wikipedia and other questions like this, made me curious as to why Boeing uses bleedless architecture for its B787, while Airbus thinks differently for its A350 XWB (and Rolls-Royce thinks the ...
4
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2answers
129 views

Meaning of XX below Slat FLap Trim on A350 with flap setting 1

What is the meaning of the 'XX' in amber below the 1 (in green) within the Slat Flap Trim section on the A350 PFD when the flaps are set to 1 with the correct speed (below 255kts)? See picture ...
6
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1answer
1k views

Why is the A330neo more efficient than the A350 on shorter routes?

For A330neo Wikipedia page, is written: A330neo enables profitability on shorter ranges where the longer-range A350 and Boeing 787 aren't optimized. For what reasons it is true? A330 and A350 ...
7
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2answers
309 views

How can I switch off the yaw damper in an Airbus A350?

How can I switch off the yaw damper in an Airbus A350? In the A320, this can be done by switching off the FAC, but the A350 doesn't have a FAC switch; it has prim and sec instead of FAC and ELAC.
6
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1answer
455 views

Why are some vertical stabilizers painted 'after' installation?

I recently watched the Airbus videos on making the first PAL and Air China A350s. PAL’s vertical stabilizer was painted before being installed, as explained in 'Why are the tails always painted, but ...
5
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1answer
12k views

Why does the A350-900 call out to retard at 20 feet above the runway?

I watched this video of a delivery of an A350. at 14:50 there is the sequence I'm interested in: the ground radar normally counts down the distance to the ground, ...
4
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1answer
209 views

What is the relation between flap setting and aileron droop on the A350?

The A350 has a aileron droop function, which is linked to the flap setting. In contrast to other aircraft with aileron droop, the A350s ailerons do not droop when the flaps are fully extended. I ...
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1answer
139 views

Is it possible to 'retrofit' electric flight control actuators to replace existing hydraulic actuators on aircraft?

Read a bit about the potential cost savings of replacing existing hydraulic aileron actuators on large commercial aircraft such as the A350/380 with electrohydraulic/electromechanical actuators. ...
5
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1answer
216 views

How did Airbus fit 6,340 gallons more fuel into the A359?

Bloomberg posted an article that says, among other things, the A350 ULR variant increases range by utilizing "additional space already available in the existing tanks to carry an extra 6,340 gallons ...
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2answers
254 views

Delta fleet plans - all Airbus? (and Bombardier) [closed]

With Delta ordering A321neos and C-Series not 737 Max 10s, A339s, A359s instead of 789's, might Delta be on their way to an all-Airbus fleet? Or going away from Boeing? Was the 737 Max vs A321neo ...
5
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1answer
238 views

Did Hamilton Sundstrand Corporation fix this GPWS problem?

So I was reading about Garuda Indonesia Flight 152 and one of the reason it crashed was for a GPWS malfunction. Here is the Wikipedia article about the crash and GPWS: Garuda Indonesia Flight 152 ...
5
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1answer
477 views

what is the difference between max nose wheel steering angle and effective steering angle?

I am looking at a diagram. The max nose wheel steering angle is 72 deg and effective steering angle is 66.1. My question is now why do we not have just one nose wheel steering angle? what is the ...
14
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1answer
2k views

What type is this aircraft and engine at Munich airport?

Please help me to identify the plane and engine.
3
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1answer
758 views

Who manufactures the landing gear on the Airbus A350 series aircraft?

Where are they made? I assume that they are made out of titanium. Right?
5
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2answers
1k views

How many tanks does an A350 have?

How many tanks are there on an A350? Where are they located? Is it a common configuration among large aircraft?
0
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1answer
2k views

What is the CPIOM in the IMA?

What is the CPIOM in the IMA architecture. Which is the difference between the CPIOM in the A380 and the CPIOM in the B777?
9
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1answer
305 views

How is structural damage to a composite fuselage detected?

When a service vehicle collides with the aircraft, the plastic nature could hide any subsurface fractures which could propagate as the aircraft goes through cycles. How is potential damage diagnosed ...
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0answers
168 views

What is this “hole” in the A350 fuselage? [duplicate]

As usual, I was looking at pictures of planes flying around me. And then I noticed a weird hole in this Singapore Airlines A350 fuselage: Source Registration number of this plane is 9V-SMD. ...
17
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3answers
7k views

How does the A350/380 operate on Variable Frequency AC generators?

To keep a constant frequency of 400 Hz, most aircraft have a CSD (Constant Speed Drive) associated to the AC generator. On most types (e.g. A320, A330, B737, B747, B777) an Integrated Drive Generator (...
9
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3answers
9k views

Why didn't the A330neo and A320neo share the cockpit of the A350?

Recently Airbus presented its lastest projects A330neo and A320neo. I'm sincerely surprised about the cockpit, in that it is essentially the same of the original A330, while I was expecting that ...
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2answers
1k views

What features are cursor controlled on the A380 Navigation Display?

I read that on the A380 and A350, certain features on the Navigation Display can be controlled via the Keyboard and Cursor Control Unit (KCCU). However, I did not find a full list of these features. I ...
9
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2answers
2k views

Does the Airbus A350 have an Automatic Emergency Descent System?

In 2009 Airbus went public with a new feature in the Airbus A350, an Automatic Emergency Descent (AED) System. The system would detect a rapid depressurization and, after a defined waiting time, ...
9
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1answer
3k views

What is the function of the protruding outlet on the Trent XWB?

Original by Bernd Sieker from Germany (Trent XWB) [CC BY-SA 2.0], via Wikimedia Commons Above is a photo of the Rolls-Royce Trent XWB highlighting the aft facing outlet in question. In a video for ...
9
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1answer
7k views

How is the crew rest area on the A350 accessed?

As per this image of the A350, the crew rest areas have been placed on the top of the fuselage. How can this be possible and how would the crew get into the rear one since it seems that it is placed ...
10
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2answers
7k views

Why are the cockpit windshields on the A350 black?

The newest planes like the 787 or A350 have a different kind of cockpit windshields: Picture source The A350 has "black" windshields: Source Does anybody know why are the windshields different?
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1answer
505 views

What are the “high performance characteristics” of a Boeing 777?

News of the potential further stretch of the A350-1000 have seen pretty much all journalists discuss the "high performance characteristics" of the competing Boeing 777-9 with Middle Eastern airlines. ...
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0answers
217 views

Approximate Cost of Food & Beverage Preparation & Storage Equipment on A350 [closed]

What's the approximate price for all the food and beverage preparation & storage equipment on the A350? If you don't know the answer for the A350, I'm interested in hearing knowledgeable estimates ...
18
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3answers
30k views

Why is Airbus proceeding with both the A330neo and A350 XWB?

Looking at the specifications for the A330neo and A350 XWB, it strikes me that the two under-development models of the A330neo are relatively similar in specification to the A350-800, one slightly ...
27
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1answer
4k views

What is this pattern on the A350 front window?

The image is extracted from this video (at 3m40s, when taking off) I circled in purple the strange pattern formed by few black straight lines. I'm quite puzzled as I have no idea of what it is or ...
5
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1answer
2k views

Is the A350 more efficent than the B787?

I have wondered this because the Trent 1000 engines are very similar to the Trent XWB engines on the 787. And if the A350 has better efficiency then why do so many airlines purchase the 787?
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2answers
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Could the Boeing 787-9 near vertical takeoff demonstration be performed by Airbus A350 aircraft?

I am an aviation enthusiast. A couple of months back I came to know about the difference between piloting Boeing and Airbus planes here. What are the main differences piloting Boeing vs. Airbus ...
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2answers
2k views

Could the Airbus A350 be converted into the role of air tanker / be used for aerial refuelling?

Since the A350 is one of the most efficient jets out there, Is it possible that it can be transformed into a fuel tanker for Aerial refuelling?
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3answers
3k views

How are these Airbus A350s flying in formation without being affected by wake turbulence?

The first photo in this article appears to depict three Airbus A350s flying closely in tandem at approximately the same altitude. I thought that a large jetliner would leave a trail of wake ...
3
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2answers
646 views

What do aerodynamic flow cones measure?

This picture of an Airbus A350 test aircraft shows multiple instruments on the flap fairings, wing fairing and on the empennage: Source: A380_TLS_A350 AIB199GG (high-res version) They are being ...
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3answers
1k views

How to find polar curves of airliners?

The pilots operating manual of our Cessna 182 contains the lift-versus-alpha and lift-versus-drag data of the airplane, so I assume this is data that should be publicly available. Is there a ...
28
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1answer
10k views

Which external instruments are visible on the A350's nose section?

Most pictures of airliner's nose sections show small dark tube- or fin-shaped instruments sticking out of the fuselage below the cockpit windows. For example this Airbus A350 shows them well: ...