Newsstand - US airline may fit airbags in all aircraft seats




N830MH
Mar 19, 09, 1:15 pm
http://www.flightglobal.com/articles/2009/03/19/324057/us-airline-may-fit-airbags-in-all-aircraft-seats.html

An unidentified US airline is considering fitting its entire fleet with seatbelt-mounted airbags as the countdown begins to implementation of a long-awaited rule requiring new-build aircraft to meet tougher passenger safety standards.

From October newly delivered aircraft in the USA must be equipped with seats capable of withstanding a 16g dynamic longitudinal acceleration in a crash and be configured to limit the risk of severe head injury.


Palal
Mar 19, 09, 1:42 pm
Accidental deployment anyone?

Wilbur
Mar 20, 09, 8:20 am
Accidental deployment anyone?

That was my first thought when I saw this, and I imagined that it had a bumper-trigger like some of the first automobiles. As soon as you experience a birdstrike on the nose, everyone on board gets a faceful of expanding plastics - fun times!


DenverBrian
Mar 20, 09, 11:20 am
Birdstrike on the nose would hardly be a 16g deceleration.

And the numbers of accidental deployments in cars seems so small that it's not even newsworthy.

This could be a critical item to make some currently non-survivable crashes...survivable.

goalie
Mar 20, 09, 11:26 am
Accidental deployment anyone?That was my first thought when I saw this, and I imagined that it had a bumper-trigger like some of the first automobiles. As soon as you experience a birdstrike on the nose, everyone on board gets a faceful of expanding plastics - fun times!calling all lawyers.....calling all lawyers.....;)

Birdstrike on the nose would hardly be a 16g deceleration.

And the numbers of accidental deployments in cars seems so small that it's not even newsworthy.

This could be a critical item to make some currently non-survivable crashes...survivable.no, but some yutz taking down their carry on (which doesn't have to be heavy and over stuffed) and "nailing the seatbelt-mounted airbag" in just the right spot could be enough to cause a deployment....

good idea but bad concept (if that makes any sense)

DenverBrian
Mar 20, 09, 7:34 pm
calling all lawyers.....calling all lawyers.....;)

no, but some yutz taking down their carry on (which doesn't have to be heavy and over stuffed) and "nailing the seatbelt-mounted airbag" in just the right spot could be enough to cause a deployment....

good idea but bad concept (if that makes any sense)I dunno...millions of people thump, pound, honk and beat on their steering wheels every day. I think the technology is quite safe.

goalie
Mar 20, 09, 8:32 pm
I dunno...millions of people thump, pound, honk and beat on their steering wheels every day. I think the technology is quite safe.i agree about the technology and it being safe but beating on the steering wheel is a bit different than dropping a 40-50 pound 22" wheel-aboard on the seat and seat belt-i think that could be a problem as that happens all the time

alanh
Mar 20, 09, 8:43 pm
I would imagine the system is like a car's system -- there's a central crash detector that sets off the airbags in the whole plane. There's not going to be a sensor in each seat.

spotwelder
Mar 21, 09, 5:53 pm
This is a highly logical and significantly overdue move. We are seeing more significant head injuries as the result of the new seats. Previous seat design has not had personal injury criteria. Therefore, new seats were designed which met the new crashworthiness requirements and are now doing more damage to the people. So, now survivable accidents are then leading to injury or even death. Even worse, some bracing positions are likely to lead to significant trauma too. There are other bracing positions, particularly those in the US, that do not minimise personal injury. This is all known stuff but the FAA does not seem capable of changing its recommendations or approvals and the airlines are too scared to change without FAA dictation.

I realise that many who read this will not know my background. Sufficient to say that I do know what I am talking about.

abmj-jr
Mar 21, 09, 10:40 pm
As one who would undoubtedly wind up with a broken neck in any sudden stop scenario (too tall to get into the "brace postion") I can only think this is a good move. Anything that might help us avoid impacting the back of the seat in front with our heads sounds good to me.

DenverBrian
Mar 22, 09, 9:15 am
As one who would undoubtedly wind up with a broken neck in any sudden stop scenario (too tall to get into the "brace postion") I can only think this is a good move. Anything that might help us avoid impacting the back of the seat in front with our heads sounds good to me.Including lap/shoulder combo belts, which I sure wish the airlines would adopt.

SFOtoBOS
Mar 23, 09, 4:15 am
I wonder if these airbags would go off only in crashes that are likely to cause a break-up of the air frame? One of the things I am confused by is how evacuation times would be effected by these airbags. Presumably the airbags would be more intrusive than having a book in the seat back pocket (which is already a no-no). I am sure they deflate quickly (unlike in comedy TV) but still....

msmorley
Mar 23, 09, 10:06 am
Presumably the airbags would be more intrusive than having a book in the seat back pocket (which is already a no-no). I am sure they deflate quickly (unlike in comedy TV) but still....

Those in use by Air New Zealand in Business Premier are contained in slightly oversized and rather heavier seatbelts. I would imagine that they could be installed without too much trouble in other cabins.

m.

DenverBrian
Mar 23, 09, 2:55 pm
Those in use by Air New Zealand in Business Premier are contained in slightly oversized and rather heavier seatbelts. I would imagine that they could be installed without too much trouble in other cabins.

m.If true, then they're already in use and the United States is behind.

msmorley
Mar 23, 09, 3:01 pm
The airbag component of the seat belt can be seen in one of the photos from this trip report (http://www.flyertalk.com/forum/8967933-post5.html) (with the orange juice) - although this is on SQ rather than NZ.

m.

msimons
Mar 25, 09, 11:37 am
Thanks for posting, didn't know about this effort.
Interview on their website, says there's 25,000 of them out there already.
Their vid shows the dummy in the regular seated position prior to crash, with where the bag is they will have to ditch the old "brace" position.

Better than nothing, but in my ignorance I thought the seat backs could take a 16g deceleration. As the vids show....they couldn't.
Should have known with as many broken seats as I've had.

If they could improve the seat recline latching, I'd be fine with a comfortable shoulder belt.

And to answer a previous post, the sensor is in each unit.



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