When things go bad the alerts simply cancel each other. |
I think there is a bit more to it with the Airbus callout and what’s prioritised. AF447 stall warning went off over 70 times, that will take priority over the dual input from memory. They did get a dual input but that was much later toward the end.
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Originally Posted by Icarus2001
(Post 11616809)
MaybeItIs, You are not a pilot are you? Have a look at the video above.
Most jet aircraft have some sideways movement of the seat, otherwise, no there is no room to get in. Wrong. Yeah, I looked at (maybe) "that" video before I commented - Hence my comments about the "kinky" seat track. Which (video), of course, substantiates exactly what I said. The seat moves sideways. Well, it couldn't move sideways if there was no space for it to move into. Which is exactly the point I was making. There is room on the outboard side on the seat, just as much as on the inboard side once the seat has moved over. So I suggest the sideways trick is redundant and unnecessary - unless of course, the problem is a lack of headroom outboard. Which may well be the case. I'm sure you'll inform me on that. Despite the fact that a tipping or pivoting seat back would probably be just as effective and a lot simpler and safer. That whole pilot seat looks weak and flimsy to me. Just like the switch and its cover. Can't see what attaches it to those rails, but I bet the passenger seats are much stronger - probably because, by regulation, they have to be. But which seats are the most important in the entire plane? Not the toilet seats, I guess. And, thanks to Sailvi767, it would appear that there were / would have been alerts on AF447, but they were drowned out by all the multitudes of other alerts, which again goes to show that Airbuses may not really be any better than Boeings. Obviously, the alerts are not prioritised, just all rammed at the bewildered pilots at random. And that A330 crashed into the sea in a recoverable stall. At least the 787 recovered its own temporary control problem and landed safely, though it's apples and oranges. But what do I know, right Ic? |
CNN actually interviewed the passenger who said the pilot had told him the instruments went blank (bit about the pilot is at 2:22 in the video):
edition.cnn.com/2024/03/12/australia/latam-airlines-flight-injuries-new-zealand-tuesday-intl-hnk/index.html So it seems someone must have lied, either:
🧐 |
Does my memory serve me:- that on the B747 crew seats there was a black button switch which needed pressing to pass power to the multi directional switch (up, down, fore and aft) for seat adjustment, this could be achieved by thumb on the button switch and finger movement of the multi.
Safety engineered? Smiley, B747, we were not allowed to use the electrical seat adjustments during flight! The noise of the seat actuator disturbed the passengers in the nose section, whom were either 1st class or the VIP bedroom occupants. |
Originally Posted by Sailvi767
(Post 11616834)
In the case of AF447 the dual input alert went unnoticed. ...
|
Originally Posted by MickG0105
(Post 11616866)
Were there dual inputs on AF447? I thought that the co-pilot in the RH seat was PF, and essentially all inputs came from his side-stick.
At 2 h 11 min 37, the PNF said “controls to the left”, took over priority without any callout and continued to handle the aeroplane. The PF almost immediately took back priority without any callout and continued piloting. At 2 h 13 min 32, the PF said, “[we’re going to arrive] at level one hundred”. About fifteen seconds later, simultaneous inputs by both pilots on the side-sticks were recorded and the PF said, “go ahead you have the controls”. |
Originally Posted by Chronic Snoozer
(Post 11616872)
Yes. But no mention of the dual input alert.
https://bea.aero/docspa/2009/f-cp090...p090601.en.pdf |
You mean, of course, passenger jets. Bet there's no sideways movement in a Stealth Fighter seat. Obviously, the alerts are not prioritised, just all rammed at the bewildered pilots at random. Sorry for the thread drift. Screens going "blank' and seat moving? Mmmmm someone is telling porkies. |
Originally Posted by MaybeItIs
(Post 11616841)
There is room on the outboard side on the seat, just as much as on the inboard side once the seat has moved over. So I suggest the sideways trick is redundant and unnecessary...
https://cimg0.ibsrv.net/gimg/pprune....6f5f4b87ff.jpg Photo with the seat fully aft and outboard. The space on the outboard side of the seat would normally be occupied by the pilot's nav bag. https://cimg0.ibsrv.net/gimg/pprune....8a874f07c1.jpg Photo with the seat fully forward. |
Originally Posted by MaybeItIs
(Post 11616841)
But what do I know, right Ic?
|
Press coverage of seat issue
|
Looking at the photo of the seat fully forward… and assuming stick position is also fully forward. I suppose it would be possible for a porky pilot’s gut to push the stick forward as the seat rolls forward, uncommanded.
However if said pilot was not porky that does bring into play a number of salacious possibilities. |
Originally Posted by AerocatS2A
(Post 11616891)
Very little apparently.
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Originally Posted by aeromech3
(Post 11616853)
Does my memory serve me:- that on the B747 crew seats there was a black button switch which needed pressing to pass power to the multi directional switch (up, down, fore and aft) for seat adjustment, this could be achieved by thumb on the button switch and finger movement of the multi.
Safety engineered? When I think back to the days of getting systems agreed with Boeing for FANS1 and then look at today's issues I realise it's not just a different company it's a totally different safety and quality ethic. Gne |
Originally Posted by MaybeItIs
(Post 11616752)
As for the "kinky" seat track - WTF? Isn't there ample space on the outboard side to get in? Is this just a marketing gimmick? "Look, we have a side-shifting pilot's seat!" WOW! Or WaW.
If you had been on the flight deck you would know that, without sideways travel, it would be unreasonably difficult to get into the seat. |
Originally Posted by MaybeItIs
(Post 11616841)
. But what do I know, right Ic?
|
So I suggest the sideways trick is redundant and unnecessary - unless of course, the problem is a lack of headroom outboard. Which may well be the case. I'm sure you'll inform me on that. |
Originally Posted by itsnotthatbloodyhard
(Post 11617361)
... Quite simply, when you look at an airliner from the front, it’s round, not square. When you look at it from on top, it’s narrower at the front. ...
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Originally Posted by MickG0105
(Post 11617382)
So, in other words, it's pointy at that end.
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