Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > Miscellaneous and Off Topic Forums > Off Topic Discussions


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Dog-faced pony soldier
 
Porsche-O-Phile's Avatar
 
Join Date: Feb 2004
Location: A Rock Surrounded by a Whole lot of Water
Posts: 34,187
Garage
The signs of an imminent wing stall would also have been much more apparent to a pilot hand-flying the controls. Another reason the autopilot should have never been on, IMHO. Autopilots are nice (if/when they work) but icing and turbulence are two situations that come to mind immediately as to places they should not be used. Ironically the times a person might naively assume they'd be most useful (in relieving crewmember stress/workload) but in those situations, the crew absolutely needs to have DIRECT control of the aircraft (meaning the control surfaces/inputs) and feedback.

If anyone here can provide me with good reason(s) to the contrary, I'd love to hear them. I'm not saying it's impossible they exist, but I'm skeptical. My initial reaction to seeing this is that it was irresponsible to be using the autopilot as a crutch in the way they seemed to be doing.

I wonder if Mr. Hotshot Captain actually had any "hands-on" experience for any of his "600+ hours" in winter/ice flying or whether he'd always used the autopilot for those too and simply gotten lucky up to that point.

I have a real problem with their decision to (mis)use cockpit resources as they apparently did.

__________________
A car, a 911, a motorbike and a few surfboards

Black Cars Matter
Old 05-13-2009, 05:33 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #61 (permalink)
jyl jyl is online now
Registered
 
jyl's Avatar
 
Join Date: Jan 2002
Location: Nor California & Pac NW
Posts: 24,660
Garage
Quote:
Originally Posted by Dottore View Post
It's simply wrong in my view to pay people who carry this kind of responsibility for the lives of their passengers so little. But I guess that's the free market at work.

I'd be interested to know how flight crew salaries actually impact ticket prices.

But I'd much rather pay a bit more for my flight to know that my pilot is getting a decent wage, and didn't have to live with his/her parents and fly across the country in order to get to work.
No idea how to get numbers for feeder airlines. But you can look up numbers for the majors.

United (UAUA) has 6,400 pilots, trailing 12-month revenue of $19BN, and trailing 12-month operating income (loss) of ($1.9BN).
Hypothetically, if every UAUA pilot received a $50K/yr raise, that's 1.6% of revenue - so ticket prices would have to rise by 1.6%.

Would I pay that? Of course. Domestic airline ticket prices are cheap. Coast to coast for $160 - cripes, you can spend that on cab fare during the trip. Fares could go up 50% and still be reasonable, in my opinion.

But if they couldn't get that 1.6%, then operating loss would be ($2.2BN).

Personally, I wish we could back to the pre-deregulation airline industry. Tickets were more expensive, but airline travel was a better experience. For passengers. I guess for pilots, flight attendants, etc too.
__________________
1989 3.2 Carrera coupe; 1988 Westy Vanagon, Zetec; 1986 E28 M30; 1994 W124; 2004 S211
What? Uh . . . “he” and “him”?
Old 05-13-2009, 05:47 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #62 (permalink)
Banned
 
m21sniper's Avatar
 
Join Date: Sep 2006
Location: South of Heaven
Posts: 21,159
Quote:
Originally Posted by URY914 View Post
The taxi driver taking you to the airport is paid more than the FO of the plane taking you to the next city. Screwed up value system.
Not really- taxi drivers get robbed and shot all the time, and often have to clean up puke. If anything, those are the dudes that are underpaid.
Old 05-13-2009, 05:48 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #63 (permalink)
Banned
 
m21sniper's Avatar
 
Join Date: Sep 2006
Location: South of Heaven
Posts: 21,159
Quote:
Originally Posted by air-cool-me View Post

Your inclusion of her sex was a thinly hidden blanket statement about all woman pilots. It is simply not true.
Honestly Cap'n, i don't do thinly vieled anythings.

If i wanted to make a sexist statement, i'd just do it.

For instance, women make for lousy middle linebackers. See?

I understand your defensiveness though, i hold no grudges Captain.

Quote:
Originally Posted by air-cool-me View Post
Conducting any endeavor in the company of excellence breads excellence. I think this was a case of two duds that squeezed through the system and Fate being the hunter put them in the same place were higher skill was needed.
Fixed, and i agree 100%. With all this.

But Porsche monkey's hat is still stupid.

Last edited by m21sniper; 05-13-2009 at 05:55 PM..
Old 05-13-2009, 05:51 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #64 (permalink)
Registered
 
Join Date: Jul 2004
Location: uh.. let me check the hotel key
Posts: 1,311
Send a message via AIM to air-cool-me
Quote:
Originally Posted by m21sniper View Post

For instance, women make for lousy middle linebackers. See?

I understand your defensiveness though, I hold no grudges Captain.
Not true.. my ex girl friend... wait... uhh... nevermind.. dammit

Just make sure to call me out when I post on the next m14 thread.


Quote:
If anyone here can provide me with good reason(s) to the contrary, I'd love to hear them. I'm not saying it's impossible they exist, but I'm skeptical. My initial reaction to seeing this is that it was irresponsible to be using the autopilot as a crutch in the way they seemed to be doing.
In turb the autopilot can do a way better job then me at keeping peoples lunches inside them. The aircraft I fly even has a mode for it... to reduce the gain(how aggressive it is at responding). Some new aircraft actually use the control surfaces to effectively damp out and reduce the gust loads.
In most transport category aircraft the controls are hydraulic and what you feel is created by a "pitch feel computer" or "artificial feel unit" so you cant feel ice very well.
Its a safety tool 99% of the time.. infact were not allowed to hand fly over 28,000ft in most of the airspace. Yes. hand flying might have produced secondary clues.. like control pressure of an out of trim condition... might have saved the day here. But think: how many times has automation saved the day by keeping both pilots in the loop for decision making and double checking? you will never know.
__________________
SWB
Old 05-13-2009, 07:04 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #65 (permalink)
Registered
 
Dottore's Avatar
 
Join Date: Jun 2005
Location: Hamburg & Vancouver
Posts: 7,693
Quote:
Originally Posted by jyl View Post

Personally, I wish we could back to the pre-deregulation airline industry. Tickets were more expensive, but airline travel was a better experience. For passengers. I guess for pilots, flight attendants, etc too.
Yes. I agree.
__________________
_____________________
These are my principles. If you don't like them, I have others.—Groucho Marx
Old 05-13-2009, 07:10 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #66 (permalink)
 
Banned
 
m21sniper's Avatar
 
Join Date: Sep 2006
Location: South of Heaven
Posts: 21,159
Quote:
Originally Posted by air-cool-me View Post
Not true.. my ex girl friend... wait... uhh... nevermind.. dammit

Just make sure to call me out when I post on the next m14 thread.
Don't worry about it man, i'm a layman, you're an expert, and you gave your opinion. I don't mind getting strafed once in a while, it keeps me on my toes.
Old 05-13-2009, 08:21 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #67 (permalink)
Banned
 
m21sniper's Avatar
 
Join Date: Sep 2006
Location: South of Heaven
Posts: 21,159
Quote:
Originally Posted by Dottore View Post
It's simply wrong in my view to pay people who carry this kind of responsibility for the lives of their passengers so little. But I guess that's the free market at work.

I'd be interested to know how flight crew salaries actually impact ticket prices.

But I'd much rather pay a bit more for my flight to know that my pilot is getting a decent wage, and didn't have to live with his/her parents and fly across the country in order to get to work.
Feel free to start a company, hire only the best pilots, advertise yourself as the safest and most professional around, grossly "overpay" your crews, and charge a big premium for it.

Maybe it would even work.

PS: How was airline travel in any way a better experience for passengers pre deregulation?
Old 05-13-2009, 08:23 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #68 (permalink)
Registered
 
450knotOffice's Avatar
 
Join Date: Sep 2004
Location: Stuart, FL
Posts: 6,356
Garage
Quote:
Originally Posted by Porsche-O-Phile View Post
The signs of an imminent wing stall would also have been much more apparent to a pilot hand-flying the controls. Another reason the autopilot should have never been on, IMHO. Autopilots are nice (if/when they work) but icing and turbulence are two situations that come to mind immediately as to places they should not be used. Ironically the times a person might naively assume they'd be most useful (in relieving crewmember stress/workload) but in those situations, the crew absolutely needs to have DIRECT control of the aircraft (meaning the control surfaces/inputs) and feedback.

If anyone here can provide me with good reason(s) to the contrary, I'd love to hear them. I'm not saying it's impossible they exist, but I'm skeptical. My initial reaction to seeing this is that it was irresponsible to be using the autopilot as a crutch in the way they seemed to be doing.

I wonder if Mr. Hotshot Captain actually had any "hands-on" experience for any of his "600+ hours" in winter/ice flying or whether he'd always used the autopilot for those too and simply gotten lucky up to that point.

I have a real problem with their decision to (mis)use cockpit resources as they apparently did.
Personally, I am one of the guys who basically always hand flies approaches, for a number of reasons (I like to do it and it keeps my skills sharp). However, let it be clear that I have all of the confidence in the world for the autopilot in the jet I fly. It can do the job more precisely than any pilot could dream of. It is highly capable in turbulence, btw. In fact, at high altitude, a pilot would be a fool to click it off in heavy turbulence because he stand a greater chance of a high altitude upset by hand flying it - such is the nature of high altitude flight and the capabilities of sophisticated transport category autopilots.

As for icing conditions, defined "severe" icing (or the suspicion of it) requires that the autopilot be turned off, for the reasons you stated. However, in light icing, there is no requirement to turn off the autopilot.
Old 05-13-2009, 08:46 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #69 (permalink)
Registered
 
Join Date: Jul 2004
Location: uh.. let me check the hotel key
Posts: 1,311
Send a message via AIM to air-cool-me
Quote:
PS: How was airline travel in any way a better experience for passengers pre deregulation?
less "trash" in the back
http://www.abc15.com/news/local/story/Family-Southwest-Airlines-kicked-us-off-flight-in/6foXicWwK0a74v8okMhz7g.cspx
__________________
SWB

Last edited by air-cool-me; 05-13-2009 at 09:00 PM..
Old 05-13-2009, 08:56 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #70 (permalink)
Banned
 
m21sniper's Avatar
 
Join Date: Sep 2006
Location: South of Heaven
Posts: 21,159
I do remember when i was in the military the prices for commercial flights were a hell of a lot higher. Didn't take me long to take up the USAF on it's free MAC flight offer.
Old 05-14-2009, 01:01 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #71 (permalink)
Slumlord
 
Porsche_monkey's Avatar
 
Join Date: May 2001
Location: Canada
Posts: 4,983
Quote:
Originally Posted by m21sniper View Post
But Porsche monkey's hat is still stupid.
Do some research. It ain't a hat. It's stupid, but it it's not a hat.
__________________
84 Cab - sold!
89 Cab - not quite done
90C4 - winter beater
Old 05-14-2009, 09:15 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #72 (permalink)
Slumlord
 
Porsche_monkey's Avatar
 
Join Date: May 2001
Location: Canada
Posts: 4,983
Quote:
Originally Posted by m21sniper View Post
Feel free to start a company, hire only the best pilots, advertise yourself as the safest and most professional around, grossly "overpay" your crews, and charge a big premium for it.

Maybe it would even work.
Worked for Swissair. For a while.
__________________
84 Cab - sold!
89 Cab - not quite done
90C4 - winter beater
Old 05-14-2009, 09:17 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #73 (permalink)
Dog-faced pony soldier
 
Porsche-O-Phile's Avatar
 
Join Date: Feb 2004
Location: A Rock Surrounded by a Whole lot of Water
Posts: 34,187
Garage
Quote:
Originally Posted by 450knotOffice View Post
Personally, I am one of the guys who basically always hand flies approaches, for a number of reasons (I like to do it and it keeps my skills sharp). However, let it be clear that I have all of the confidence in the world for the autopilot in the jet I fly. It can do the job more precisely than any pilot could dream of. It is highly capable in turbulence, btw. In fact, at high altitude, a pilot would be a fool to click it off in heavy turbulence because he stand a greater chance of a high altitude upset by hand flying it - such is the nature of high altitude flight and the capabilities of sophisticated transport category autopilots.

As for icing conditions, defined "severe" icing (or the suspicion of it) requires that the autopilot be turned off, for the reasons you stated. However, in light icing, there is no requirement to turn off the autopilot.
Fair enough - I'll buy that explanation. I still would feel a bit uneasy about trusting an autopilot not to overcontrol the airplane in turbulence though. I'm a bit of an anti-technologist when it comes to things like that. I've been in plenty of turbulence and I know how it feels, what Va is and how to make control inputs in such a way as to be effective but not "jerky" in the way that most of the autopilots with which I'm familiar tend to do. I suspect the new, larger, transport-category aircraft have better, more sophisticated autopilots that perhaps are based on much more complex models of human behaviors, performance limits/parameters and other considerations that make them well-suited for this. But they'd need to gain my trust. Based on the stuff with which I'm familiar first-hand, I trust myself way more than I trust the autopilots in either icing or turbulence. And being a bit obsessive about understanding the things that keep me alive in the air, I have a hard time believing in something blindly that is:

1. Designed by computer programmers (usually the lowest-bid ones, from China or India) and
2. Impossible to truly understand (i.e. it's a "black box" and you really don't know the exact algorithims that occur inside of it, just a basic idea of what kind of output you'll get...)

But like anything else, I suppose I could be convinced. It's certainly not my first reaction to technological stuff though. I like (and trust) things like VORs, NDBs, ILSes, localizers and basic nav/comms because I can understand them to a point where I "get it". I trust them. I fully understand that I ultimately have control over them and what their limitations are. Not so with the enigmatic black boxes including fly-by-wire systems, FADEC, etc.
__________________
A car, a 911, a motorbike and a few surfboards

Black Cars Matter
Old 05-14-2009, 09:38 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #74 (permalink)
Used to be Singpilot...
 
Join Date: Oct 2006
Location: Sioux Falls, SD is what the reg says on the bus.
Posts: 1,867
I have been sitting on my hands for a lot of this discussion.

Guys, you missed the most important part of this captains' (yes, no caps) discussion with his SIC. He basically said that his 1600-ish TOTAL hours were inflated by (inferred) a thou. That he had been 'advised' that it was what he needed to get on at Alaska (where he has a 'bud')... (betcha that bud, if he really exists, is sweating bullets in the Alaska CP's office)..... That means that the SIC's time (ASSuming she didn't 'pencil-whip her time as well) was probably the same or she had even MORE than he had.

Sooooooooooo..... I know I have been with one of these type of idiots in a sim, or even worse, in an airplane. Their 'lack of BTDT' shows pretty quickly, and is ALWAYS followed by a call to my CP (if I wasn't it) and my concerns, and the 'event' that led to those concerns were discussed. Always followed by a review of the application and training records.

In 100% of the cases..... not 99.9, not 76%... 100% of the time, the falsehoods were uncovered with only the barest of checking.

Here's the really funny part. A previous employer CANNOT tell a reference checker officially why someone was let go. CANNOT. The only way is thru the lunch chat, or the good-ole-boy-network. The fact that this guy flunked several previous employment checks does not surprise me. The fact that he was hired and promoted to captain at Colgan/Pinnacle does not surprise me.

There is a not-so-funny similarity to checking social security numbers of employees by employers these days. The check is of the number only.... privacy laws (ACLU) do not allow a name match. So the prospective employee simply has to keep guessing until he gets a good SS# to pass the pre-employment check. An employer CANNOT check legal status by name.

The fact that no one that flew with him ever spoke up DOES surprise me. Maybe it's really that bad out there.

I was lucky; the people I worked for over the years (with the exception of corporate flight management companies) actually DID care about what is going on in the field.

The bad apples were rarely let loose in 50 million dollar jets with high profile clientele in back. It did happen, but their careers were short-lived. Until 9-11. Everything changed after that, even at the best of flight departments. Sorry, but is why I got out of corporate.

Murphy, once again, was at work over upstate New York that night. Two newbies ended up in the same plane together, and the simplest of approaches went wrong. For a really stupid reason.

They got slow.

That's it. Icing was not really a factor. They slowed even below the non-icing stall speed (even slower than the icing stall speed), with the engines at idle, and the props at high RPM/high drag.

Because they forgot that a level off ALWAYS needs additional power to sustain flight.

Then they forgot the training. Even the most basic training. The shaker went off. Then the pusher. They overrode the pusher. Never restored the power.

Then they panicked. Flaps were retracted (exactly wrong, in fact, could not have been more wrong).

Then they screamed.

Then they died.

Oh yeah, 48 other trusting souls died with them.



There are lots of theories about how the SIC was actually running the wind-shear recovery memory items. She ASSumed the pilot was on the same plane. He wasn't. There has been some discussion about the role of icing. If the worst case scenario icing was present, it would not have made the difference here. These pilots died when they levelled off, and got slow, icing or not. Basic airmanship. Autopilots...use em if ya have em. The autopilot didn't kill these guys. I suspect if he had been hand-flying that night, it would have been even worse. The stick-pusher disconnected the autopilot anyway.

The kind of airmanship that was needed that night occurrs with BTDT, or around a thousand hours. Seems neither or them had it.

Last edited by fingpilot; 05-14-2009 at 12:18 PM..
Old 05-14-2009, 11:54 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #75 (permalink)
Registered
 
Dottore's Avatar
 
Join Date: Jun 2005
Location: Hamburg & Vancouver
Posts: 7,693
Quote:
Originally Posted by Porsche_monkey View Post
Worked for Swissair. For a while.
Swissair had all kinds of problems—but I don't think crew compensation was a big factor.

Their big problem was far their far-flung routes and networks and a small domestic market.
__________________
_____________________
These are my principles. If you don't like them, I have others.—Groucho Marx
Old 05-14-2009, 12:23 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #76 (permalink)
Banned
 
m21sniper's Avatar
 
Join Date: Sep 2006
Location: South of Heaven
Posts: 21,159
Quote:
Originally Posted by Porsche_monkey View Post
Do some research. It ain't a hat. It's stupid, but it it's not a hat.
I know what it is, but it's still stupid.
Old 05-14-2009, 02:35 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #77 (permalink)
Registered
 
Join Date: May 2002
Location: St Louis
Posts: 4,211
Would the autopilot be controlling the throttle?
__________________
Rick
88 Cab
Old 05-14-2009, 03:19 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #78 (permalink)
 
Used to be Singpilot...
 
Join Date: Oct 2006
Location: Sioux Falls, SD is what the reg says on the bus.
Posts: 1,867
Quote:
Originally Posted by rick-l View Post
Would the autopilot be controlling the throttle?
Some airplanes are equipped with autothrottles (autopilot for the throttles). This one was not. Usually not seen on turboprops because the power is controlled with a combination of 'throttle' and prop speed controls (referred to earlier as 'condition levers'). Think of the prop speed as a 'transmission' of sorts, it controls how the power developed by the engine is transmittted as thrust. As prop speed increases, is like lower gear in a transmission.
Old 05-14-2009, 03:48 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #79 (permalink)
Registered
 
BlueSideUp's Avatar
 
Join Date: Dec 2004
Location: Irvine, CA
Posts: 1,167
Send a message via AIM to BlueSideUp
Not in that aircraft, no auto throttles. It's been a long time since I've flown anything with auto throttles but I don't remember the computer having a function to add thrust in a stall situation. Maybe the newer Airbus designs have something along those lines but I don't think so.

Anyone who thinks compensation has nothing to do with the quality of the pilots is suffering from rectal cranial inversion. Not to say that it is a direct correlation because pay does not automatically equal competence. The pilots I know who have been "the best", ie instructors, interviewers, or just great pilots, have all gone to FedEx, UPS, or Southwest. A few have also gone to Alaska or Delta but the best pay and work rules attract the best pilots. Thanks to the realities of proper management your boxes and your cheap seats will have the best up front.

__________________
-Jess

Last edited by BlueSideUp; 05-14-2009 at 04:02 PM..
Old 05-14-2009, 03:57 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #80 (permalink)
Reply


 


All times are GMT -8. The time now is 09:35 PM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.