flyover
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pilot602 said:That's a tough claim to back-up. Overall technology (construction techniques) has improved. Maintenace oversight has been increased. Maintenace training and techniques have improved. Things have been learned from past accidents (explain how automation has anythign to do with Doppler Radar, Windshear detection and avoidance equipment/techniques, etc.). Training (CRM) has improved vastly. And, yes, "automation" has been introduced.
I'd wager it's a combination of ALL of those things ... not solely automation that has driven saftey upwards. It also speaks volumes for pilot professionalism and the human being itself that during probably one of the worst downturns the industry has seen safety has risen. Not many other professions can claim that and it was/is human beings doing that, not automation.
For all the advances of "automation" it all only works right if you have smart, properly trained folks running/overseeing it. An AP will only do what it's told ... better hope what it was told is correct.
I do however agree with you that automation will probably get here but it'll be a while off (100 years or so?). We're rapidly reaching the end of the mathmaetical equation (can't remember the name) that predicted how fast computers could get. In other words we're reaching a plateua of technology. It's the natural order of things.
I didn't say it was solely due to taking decision making out of the process. I said there was a correlation. During my time as a line pilot there were two areas that caused the most loss of life. One was attempting takeoff with ice on the airplane, the other was attempting to takeoff and land in a thunderstorm.
The icing issue was handled by taking judgment out of the equation and distilling the process down to tables and decision trees.
The other has been more difficult. It is very hard to get line pilots to stop operations with thunderstorm on the field. So microburst alerting systems have been installed and pilots have been trained in how to escape their bad decisions. This is one area where there is still too much reliance on pilot judgment and as a consequence you get at least 3 fatal air transport crashes last year, an A-340 completely destroyed in Toronto, a CRJ runs off the end of a runway in Wisconsin after shooting an approach through a thunderstorm, etc etc.
Of course automation does not necessarily preclude the need for pilot judgment. That only occurs if proper "decision making" capability is built in. I definitely could argue that a computerized system would do a much better job of making terminal area go/no-go decisions regarding thunderstorm activity as the current job being done by line pilots is not that great.
I was talking to a line pilot the other day who had burned up both engines on his jet in a windshear escape manuver. To get to that point he had decided to shoot an approach through a thunderstorm between the marker and the runway. And he felt it was a good decision, nothing learned at all from the experience. In fact he was quite proud of his heroic save even though shooting an approach through a heavy thunderstorm was in violation of his company guidance and good sense. He argued that two airplanes in front of him had done it so it was OK for him to do it. And this guy is a respected, long-time check airman. Clearly there is an issue here of good judgment.
B767pilot almost makes my case by claiming that current operations call for a great deal of "good" decision making. Anything that relies heavily on minute to minute decision making is by definition risky. The truth is there are very few critical decisions for line pilots to make today (hence the high level of safety). Flying is very routine with almost every thing decided in advance. One of the few really critical decisions left is the V1 go/no-go and it is consistently botched on the line because it is impossible to make good split-second judgments with a fire bell going off in your ear. A fully automated airplane could definitely do a better job with this critical go/no-go call.
I know this is a sore point for most pilots today but the history of airline safety improvement is heavily tied to the amount of judgment and stick and rudder skills that have been removed. Even CRM was introduced in response to bad decision making as a way to give captains more information AND give their cockpit crewmates more influence in couterbalancing poor judgment on the captain's part.
And yes all the other things too. Today's airplanes are better/safer in every way than their predecessors.