Why don't passenger jets have an emergency system to drop passengers out with parachutes?

Deleted member 8561

user requested account closure
Banned
Oct 26, 2017
11,284
I can't imagine the legal and safety clusterfucks of dropping people out of an airplane with no training and with little preperation.
 

Seraphis Cain

Member
Oct 25, 2017
3,486
Black boxes are made of Umbranium, an alloy created in ancient Carthage that we've never been able to reproduce. We barely have enough for the black boxes. Boeing actually has an archeological team excavating more, but they're the limiting factor in airplane production these days.
Ah, well, now I know!
 

Arta

Member
Oct 27, 2017
6,370
Are you serious? You want to suddenly safely eject at least a hundred separate panicked passengers with no training from miles above, all landing in different terrain scattered about, for the authorities to locate and render emergency aid?
 

Mr. Mug

The Fallen
Oct 27, 2017
305
Most people would still die with or without parachute. it's also way too heavy to have parachutes for everyone on the plane.
 

kittenbreath

Avenger
Oct 25, 2017
521
If you drop the passengers over water you also gotta arm everyone with harpoon guns to fend away the sharks
 

Sunster

The Fallen
Oct 5, 2018
6,775
they'd need to train everyone in parachute operation before every flight. lol we'd be on the tarmac for 2 hours.
 
Jul 18, 2018
4,098
Yea, look back at most airplane accidents....
Don't think its feasible to drop a compartment or such and ensure that it will not be destroyed too. Either angles of plane, the speed, the heading, the terrain etc etc. Way too messy to be doing that logistically.
 

siteseer

Member
Oct 27, 2017
1,803
most plane accidents occur during take off or landing. dropping people out at 30k feet will kill them by asphyxiation and turn them into falling ice corpses. a catastrophic break up of the plane (say a wing or tail breaking off) will put the plane into a death spiral that no person can safely escape from.
 

Ryder9

Alt account
Banned
May 26, 2018
652
parachutes aren't magic; if an untrained person uses a parachute they can easily die

dem absent critical thinking skills
 
OP
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Stiler

Stiler

Avenger
Oct 29, 2017
6,659
I can see from many comments talking about the parachutes. These wouldn't be "personal" parachutes, the passengers would be fastened in their seats, the parachutes would automatically deploy themselves without the passenger having to do it.

so you want every chair to have a parachute installed on it. and then somehow enable the bottom of the plane, where the luggage or fuel is, to suddenly disappear, and then have the chairs drop down into the sky at 600mph?

i dont think those seatbelts or those chairs would survive the initial drop but then again I'm no mechanical engineer. plus the cost of this sounds really really expensive. So if you want pay an additional 100-200% for every ticket, sureeeee?
No not every chair. Have the chairs sectioned off into groups like say 12 seats to each section for one chute to carry the weight.

The fuel, you do know that most planes store their fuel in the wings right? Some do have a center tank (between the wings) you could simply get around this by forgoing seats over that tank, make it like the storage/flight attendant area where they serve drinks/food from and such so it isn't wasted space.

The luggage? Just drop it, I mean I don't think anyone is gonna give a shit in this case if their bag is dropped.

As far as the speed and drop, that is an issue I haven't figured out yet.

I can picture it now... dozens of terrified people plunging from an airplane. They only half-listened to the attendant explain how to release their shoot should an in-air event occur. Now, they find themselves hurtling towards the earth, and only after screaming in terror, praying to any god who will listen, and asking themselves why the fuck they decided to vacation in Delaware do they realize they can save themselves. By the time they finally release their shoot, it’s too late, and they are now splat on the ground like a bug on a windshield.

Sounds like a great idea!
The chutes would automatically deploy once the seats are dropped, the passenger would just need to be strapped in their seat securely and not have to do anything stupid.
 

Malovis

Member
Oct 27, 2017
736
Black boxes are made of Umbranium, an alloy created in ancient Carthage that we've never been able to reproduce. We barely have enough for the black boxes. Boeing actually has an archeological team excavating more, but they're the limiting factor in airplane production these days.
Yeah, the procedure to make it used greek fire so it's kinda hard to replicate.
 

HammerOfThor

Member
Oct 26, 2017
2,603
I read somewhere it's cheaper to settle on deaths from a major accident than injuries/deaths that would occur from the misuse of parachutes.

Also, imagine jumping out a plane and getting sucked straight into the engine.
 

Futureman

Member
Oct 26, 2017
6,891
I can see from many comments talking about the parachutes. These wouldn't be "personal" parachutes, the passengers would be fastened in their seats, the parachutes would automatically deploy themselves without the passenger having to do it.
I don't know the stats, but every time I've seen this brought up, it's pointed out that most crashes happen during take off or landing where a parachute system wouldn't work. So then you are designing a super complicated, expensive safety solution that would work in like 1% of crashes.
 

KHarvey16

Banned
Oct 27, 2017
9,241
I can see from many comments talking about the parachutes. These wouldn't be "personal" parachutes, the passengers would be fastened in their seats, the parachutes would automatically deploy themselves without the passenger having to do it.



No not every chair. Have the chairs sectioned off into groups like say 12 seats to each section for one chute to carry the weight.

The fuel, you do know that most planes store their fuel in the wings right? Some do have a center tank (between the wings) you could simply get around this by forgoing seats over that tank, make it like the storage/flight attendant area where they serve drinks/food from and such so it isn't wasted space.

The luggage? Just drop it, I mean I don't think anyone is gonna give a shit in this case if their bag is dropped.

As far as the speed and drop, that is an issue I haven't figured out yet.



The chutes would automatically deploy once the seats are dropped, the passenger would just need to be strapped in their seat securely and not have to do anything stupid.
So we’re dropping a significant portion of an aircraft from tens of thousands of feet?

Not to mention just because there aren’t fuel tanks in the center doesn’t mean there isn’t critical lines and other connections running through the area. You’d have to simultaneously close off anything running there and explosively remove the section you’re dropping.
 
Oct 25, 2017
5,218
I took a 7 hour course once so I could jump out of a plane at 13,000 ft with 2 skydive instructors with me to make sure I pulled at the right time and like half of it was on how a parachute operates
Shit ain't easy, I was terrified I was going to break both my legs on landing with the chute
 

nwb

Member
Mar 30, 2018
71
Long story short, the money would be better invested in training and wages for pilots and mechanics. The number of accidents that would have been helped by this system are miniscule.
 

Prinz Eugn

Member
Oct 25, 2017
1,219
I remember back in the day on an old forum (not that one), there was a thread and OP that proposed building a giant pumping system to move excess atmosphere from Venus to Mars.

This parachute is better than the giant space pipe, I'll give you that.
 

oledome

Member
Oct 25, 2017
2,752
I have thought about this, I thought the chairs would drop through the floor, parachute integrated into the chair like in a fighter jet...

sounds expensive, business class and up only
 

Syriel

Member
Dec 13, 2017
10,458
A plane flies at 35,000 feet and has a cruising speed of like 900 km / hour. The temperature there is -51 degrees celcius.

Good luck jumping out of that with a parachute.
This. Cargo doesn't have to breathe.

The highest a human can safely jump with no oxygen (or special prep) is 15,000 feet. Even then, if you don't have gloves, expect some cold ass fingers.
 

Titik

Member
Oct 25, 2017
7,489
I can see from many comments talking about the parachutes. These wouldn't be "personal" parachutes, the passengers would be fastened in their seats, the parachutes would automatically deploy themselves without the passenger having to do it.



No not every chair. Have the chairs sectioned off into groups like say 12 seats to each section for one chute to carry the weight.

The fuel, you do know that most planes store their fuel in the wings right? Some do have a center tank (between the wings) you could simply get around this by forgoing seats over that tank, make it like the storage/flight attendant area where they serve drinks/food from and such so it isn't wasted space.

The luggage? Just drop it, I mean I don't think anyone is gonna give a shit in this case if their bag is dropped.

As far as the speed and drop, that is an issue I haven't figured out yet.



The chutes would automatically deploy once the seats are dropped, the passenger would just need to be strapped in their seat securely and not have to do anything stupid.
Speed kills.

Like literally it would actually rip the passengers apart or if they survive it, they would be frozen solid because of high altitudes these planes are operating from.
 

turtle553

Member
Oct 25, 2017
906
The chutes would automatically deploy once the seats are dropped, the passenger would just need to be strapped in their seat securely and not have to do anything stupid.
And what happens when a section of seats land in a tree and dump everyone on their heads, breaking necks? The flimsy safety belt is not equivalent of being in a five point harness unless we re-engineer every seat to be like a racing seat with a roll cage.
 

Shoe

One Winged Slayer
Member
Oct 25, 2017
2,648
Sure let’s just have hundreds of people hop on out of the 600 mph airliner at 35000 feet with enormous wind gusts and unimaginably frigid temperatures and assume everyone can operate the chute properly.
 

Fonst

Member
Nov 16, 2017
4,520
Many reasons why they don't just do this...
  • Expect passengers but then find out the pilot can land begs the question of when is the time to pull it?
  • I think there are weight restrictions on parachutes that could cause problems.
  • Unless the whole plane gets disconnected, all it takes is one person to have their arms in the wrong place and they can get snagged and then sue. No one listens to those emergency rule things.
  • Speaking of no one paying attention, parachutes usually work if the user is operating the controls and they go through training. You can't just have a chute attached to a chair and have everything turn out well.
  • Putting the parachute on a seat would probably require most of the technology taken off the seat since it would need not to be connected to anything to really just fall out.
  • It would really require passengers to wear real seatbelts, the one the flight attendants wear that go across your chest.
I don't know how this could be safely and reasonably be done.
 

Cream Stout

Member
Oct 28, 2017
2,197
you end up with 300 people who probably have never used a parachute before gliding to where the fuck ever and probably untrackable in the woods somewhere stuck in a tree