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Unbelievable A380 landing

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Old 6th Oct 2017, 00:32
  #21 (permalink)  
 
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... which should be off for a X-wind landing.
On what aircraft? None that I have flown that have a YD.
That was a simply terrible landing...
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Old 6th Oct 2017, 00:33
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PF forgot the foot on the left rudder to the maximum, while bounced back into the air.
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Old 6th Oct 2017, 05:04
  #23 (permalink)  

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Looked like drunk driving to me.
Perhaps they got tested after that arrival..
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Old 6th Oct 2017, 06:12
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What a stupid and an unnecessary remark! However the press in some quarters will have you believe it was a crash landing.
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Old 6th Oct 2017, 06:40
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Originally Posted by +TSRA
I dare say it was completely believable for the people sitting 230 feet back from the cockpit who were thrown about like rag dolls if that video is at actual speed.
If you're seated in the APU bay, a bit of yaw is the least of your problems.
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Old 6th Oct 2017, 07:23
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Originally Posted by RAT 5
On finals it looks a little like pilot induced dutch roll. The aileron & rudder inputs were not too coordinated. The lack of finesse with rudder was further demo'd during the flair. I've not flown FBW or side-sticks. From those with hands on knowledge is this common or difficult in your early days? Having said that would EK put AB newbies directly onto A380? Surely not. OTOH we all have bad days occasionally.
Dutch roll on a FBW Aircraft..?
Surely you must know the systems very well...
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Old 6th Oct 2017, 07:42
  #27 (permalink)  

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. What a stupid and an unnecessary remark!
Perhaps so, but if this approach, landing and roll-out is normal operation in your world, I want to know who you fly for, then stay far away.
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Old 6th Oct 2017, 07:57
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Originally Posted by EDML
... which should be off for a X-wind landing.
Not in any commercial airline jet i have flown. Might be in some tiny planes without integrated systems, but that is not the case in the bigger ones. Not to mention, there is no yaw damper system apart from other systems in the airbus, it is an integral part of the FBW architecture.
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Old 6th Oct 2017, 08:37
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Originally Posted by Flap62
Lot of people on here know little or nothing about modern FCS and the 380 in particular. The aircraft is very stable and needs no rudder on approach (although the system may put some in but not as radically and rapidly as the video). Turning off yaw dampers? Welcome to the 1970s. Not even possible.

Standard stuff. Get it on the centreline, at the appropriate height select the landing attitude and smoothly kick off the drift. No adverse roll to worry about.
Squeeze don't push

YD off? Heh.
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Old 6th Oct 2017, 09:42
  #30 (permalink)  
 
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Originally Posted by crewmeal
What a stupid and an unnecessary remark!
Methinks it was a joke...
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Old 6th Oct 2017, 10:26
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www.airbusdriver.net/airbus_crosswind.htm has a few different unofficial viewpoints of how to achieve crosswind landings -- to many to quote, alas, and I wouldn't know which to select, some featuring rudder and some not so much.

Watching the video, I can see the nose weaving about on the approach, not sure how stable that was in the first place. The bounce probably contributed to the swerve, because the undercarriage would have provided directional stability had it remained in contact with the ground. Is the FBW rudder attenuation different on the ground than in the air, and could the automation have been in the wrong mode?
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Old 6th Oct 2017, 10:37
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Originally Posted by PoppaJo
EK don’t have a smaller Airbus to pickup the skills unless they joined with previous AB experience.

Usually 777 FO to A380.
There hasn't been a B777 to A380 FO/Capt transition for a long time.

I am afraid EK does frequently take new joiners (with minimum experience) and puts them on the A380. It is cheaper (from the company's perspective) to pay for one transition course for the new joiner than to pay for two transition courses to move a route experienced FO from the B777 to the A380 and for the new joiner to replace him
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Old 6th Oct 2017, 12:54
  #33 (permalink)  
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When the Qantas A380 first arrived, at least one newbie without previous experience started as FO.
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Old 6th Oct 2017, 13:45
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Bless ‘The Sun’...well informed journalism.......

“Reports claim vigorous winds were swept across the airport at around 22 mph yesterday.
Eventually the pilot brings the huge plane under control after completing a crash crosswind landing.”
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Old 6th Oct 2017, 14:00
  #35 (permalink)  
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He said flare with some flair......
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Old 6th Oct 2017, 14:14
  #36 (permalink)  
 
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Over controlling or aggressive use of the rudder is a big no no, and that's clearly a mighty big and effective rudder.
Remember the 2001 loss of American Airlines AA587 Airbus A300 due tail structure failure due to aggressive use of rudder?
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Old 6th Oct 2017, 15:47
  #37 (permalink)  

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Yeah but the AA tail was damaged in production, then “repaired” before delivery.
Air Transat and FedEx also had tail and rudder problems on their Airbuses, structural failure and delamination if memory serves me right.
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Old 6th Oct 2017, 17:01
  #38 (permalink)  
 
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Originally Posted by TowerDog
Yeah but the AA tail was damaged in production, then “repaired” before delivery.
Yeas, but the NTSB tested the materials and found they were still exceeding design strength. The National Transportation Safety Board determines that the probable cause of this accident was the in-flight separation of the vertical stabilizer as a result of the loads beyond ultimate design that were created by the first officer’s unnecessary and excessive rudder pedal inputs. --- NASA-Langley’s and Airbus’ FEA models showed that the stress and strain profiles of the right rear lug at the time of vertical stabilizer separation were equivalent to those of the full-scale certification test at failure, and NASA’s PFA results showed that the failure load, failure mode, and location of failure initiation for the accident condition were equivalent to those of the full-scale certification test. --- The stresses developed exceeded the strength values for the CFRP material used in the manufacturing of the lugs; thus, the accident lug and the tested lugs fractured because of a tensile static overload. The accident reports has the full details on that in sections 1.16.3 and 1.16.4.
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Old 6th Oct 2017, 17:10
  #39 (permalink)  
 
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Originally Posted by TowerDog
Yeah but the AA tail was damaged in production, then “repaired” before delivery.
Air Transat and FedEx also had tail and rudder problems on their Airbuses, structural failure and delamination if memory serves me right.
Which played no role in the accident. Any transport category jet would have lost the fin in those same circumstances.
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Old 6th Oct 2017, 17:56
  #40 (permalink)  
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Originally Posted by the_stranger
Yeah...

no. At least not on a airbus (380), and I assume also not on other (large) jets.
None that I've flown but the crosswind capability with the YD off is increased.
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