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#11
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5Z wrote:
Ten miles out he finds himself low over marginal terrain. He starts scratching around getting lower and lower and finally picks a poor sport to land, catches a wingtip and cartwheels in. This person had an airport under him and for some reason he "blew it". So what is he going to do over some wild countryside. Looks like we now have to figure out how to disallow low "saves". The rules do have an incentive for avoiding these: the airport bonus and aerotow retrives. It's hard to estimate how many accidents these rules have prevented, but I think it helps. -- Change "netto" to "net" to email me directly Eric Greenwell Washington State USA |
#12
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At 18:00 26 March 2005, Bb wrote:
It is simply not true that the only people who crash are inexperienced 'poor pilots' who could be 'weeded out' by any entry criteria. I'm with the Professor on this one. The worst thing we can do in reviewing accidents is assert that the pilot was knucklehead. This may make us all feel better, but we will learn very little. Some accidents are the result of a single catastrophic misjudgement, but most I've looked at have resulted from a series of decisions or circumstances that individually seemed fairly benign, but compounded to create an outcome that was both unpleasant and inevitable. Those who don't learn from the past... 9B |
#13
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Yesterday, about the first soaring day we have had in Houston, I
decided to fly. I had taken a 1-hour walk that morning. I had done some things around the house. I went to the airport and helped someone else assemble a ship, then assembled mine. I drank normal amounts of fluids. I drank a 16 oz. bottle of water just prior to takeoff. I flew only 49 minutes. Someone had to tell me to raise my gear after launch. I felt fine at first, but soon began to make little mistakes. I couldn't seem to keep up with the thermals. I did some cruising around and some dolphin flying, and realized I was getting airsick. I've never felt airsick in my life. I couldn't put it together. I found 8 knots up and flew a couple of minutes in that before finally realizing I was not feeling better, and not flying better. Finally I pulled the flaps down at 4600 feet and made a bee line for the airport IP. I got there fast with 90 degrees of flap. I declared my intent to land and proceeded to do so. At about 10 feet, my radio crackeld "LANDING GEAR!" and I barely got it down in time. Some facts: I am taking a medication that can cause these effects. I had no lunch. I haven't flown seriously for a dozen years. This is my first ship with a retractable gear. I am certain I was dehydrated. Does that make me a knucklehead? In my opinion, IT DOES! I should have been more familiar with the medication. I should have had lunch. I should have come down at the first sign that things weren't going well. Actually, I shouldn't have flown at all, though the beginning of the flight went fine. True self-evaluation can possibly save your life. I won't fly again until I know the effects of this medicine are gone. I will fly a lot more before attending Region 10 this year. Unfortunately, people make bad decisions. I got away with it... this time. Jack Womack Andy Blackburn wrote: At 18:00 26 March 2005, Bb wrote: It is simply not true that the only people who crash are inexperienced 'poor pilots' who could be 'weeded out' by any entry criteria. I'm with the Professor on this one. The worst thing we can do in reviewing accidents is assert that the pilot was knucklehead. This may make us all feel better, but we will learn very little. Some accidents are the result of a single catastrophic misjudgement, but most I've looked at have resulted from a series of decisions or circumstances that individually seemed fairly benign, but compounded to create an outcome that was both unpleasant and inevitable. Those who don't learn from the past... 9B |
#14
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![]() "Andy Blackburn" wrote in message ... At 18:00 26 March 2005, Bb wrote: It is simply not true that the only people who crash are inexperienced 'poor pilots' who could be 'weeded out' by any entry criteria. I'm with the Professor on this one. The worst thing we can do in reviewing accidents is assert that the pilot was knucklehead. This may make us all feel better, but we will learn very little. Some accidents are the result of a single catastrophic misjudgement, but most I've looked at have resulted from a series of decisions or circumstances that individually seemed fairly benign, but compounded to create an outcome that was both unpleasant and inevitable. Those who don't learn from the past... 9B So, we shouldn't weed out anybody because we can't prevent all the accidents with one set of entry criteria? If just one marginal pilot is counseled to get more current, it's a win. Big misjudgments or a bunch of little ones will kill you just as dead. Good pilots recognize either before they get hurt. It's the guy who thinks that his misjudgments are " fairly benign" that crashes. What we do isn't that forgiving. Bill Daniels |
#15
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Two different accidents here, the Uvalde ASW-20 driver
didn't loose consciouness and remembered things like 85 knots. Another crash that I know about the pilot didn't remember anything after breakfast. JJ At 18:00 26 March 2005, Hl Falbaum wrote: There is an alternate, more plausible explanation for the lack of memory. Fairly minor concussions can produce a phenomenon called retrograde amnesia. This is seen in motor vehicle accidents and falls from heights. So the brain would be functioning fairly normally, and not on 'autopilot' untill the accident. Then after consciouness is regained, the person reccalls nothing for a variable period of time prior to the accident. BTW how do we know then that the spped was 85 kt? -- Hartley Falbaum, M.D., FAAOS ASW27B 'KF' USA wrote in message oups.com... Uvalde, Texas, August 4, 1086 (15 meter National Championships) ASW-20 crossed the finish line at 50 feet and 85 knots, then started a climbing turn to position himself on down-wind. Pilot sees another ship in the pattern and turns away to avoid a Let's discuss dehydration a bit. I know a pilot that crashed, severly dehydrated, at 4PM and he doesn't remember anything after breakfast. What does that mean? It means he functioned all day long, right up to the accident. He took off, towed, thermaled and flew some 60 miles cross country to make his rendezvous with destiny. What does all this have to do with anything? Just this; A dehydrated mind is still functioning and can perform simple, well rehearsed, tasks. It's the unexpected that gets you, like a conflict in the pattern. JJ Sinclair (2 of 5) |
#16
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![]() "COLIN LAMB" wrote in message ink.net... But, if the accidents occur due to dehydration, then passing a test while fully hydrated may not reduce the risk of the accident at the end of the flight. Sounds like we need a mandatory water consumption rule. Perhaps there is some electronic monitoring device that can send information the the flight logger to help enforce the rule... |
#17
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At 20:00 26 March 2005, Jack wrote:
Does that make me a knucklehead? In my opinion, IT DOES! Okay, I'll make an exception for you... ...my point was (deep breath), if we insist on looking no further than calling someone stupid as the root cause of an accident, we won't learn anything. Furthermore, if we believe most accidents are caused by low intelligence (or some other inherent trait) then we should be able to give pilots some sort of test to see if they have what it takes to fly. By that logic, you would have to believe that your specific problems really had nothing to do with medication, dehydration, heat, currency - you're just a pilot who can't fly and we should be able to give you the test and find that out so we can exclude you from competition. This seems to be the argument. I guess it's comforting to say about some poor unfortunate - 'oh, he was a moron - I'd NEVER to that!' It's too easy - and false - logic. So you guys believe that pilots like Klaus Holighaus, Helmut Reichmann, Robbie Robertson, Peter Masak, Bill Ivans (I could go on and on) were all just knuckleheads. Wow. 9B |
#18
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Sorry--closer read shows you were indeed talking about two different
accidents, but the point still stands. Dehydration indeed does strange things to the brain. Everyone should know and use the IMSAFE checklist as a personal preflight checklist. I=Illness M=Medication S=Stress A=Alcohol (even small amounts produce long lasting effects) F=Fatigue E=Emotion -- Hartley Falbaum "John Sinclair" wrote in message ... Two different accidents here, the Uvalde ASW-20 driver didn't loose consciouness and remembered things like 85 knots. Another crash that I know about the pilot didn't remember anything after breakfast. JJ At 18:00 26 March 2005, Hl Falbaum wrote: There is an alternate, more plausible explanation for the lack of memory. Fairly minor concussions can produce a phenomenon called retrograde amnesia. This is seen in motor vehicle accidents and falls from heights. So the brain would be functioning fairly normally, and not on 'autopilot' untill the accident. Then after consciouness is regained, the person reccalls nothing for a variable period of time prior to the accident. BTW how do we know then that the spped was 85 kt? -- Hartley Falbaum, M.D., FAAOS ASW27B 'KF' USA wrote in message roups.com... Uvalde, Texas, August 4, 1086 (15 meter National Championships) ASW-20 crossed the finish line at 50 feet and 85 knots, then started a climbing turn to position himself on down-wind. Pilot sees another ship in the pattern and turns away to avoid a Let's discuss dehydration a bit. I know a pilot that crashed, severly dehydrated, at 4PM and he doesn't remember anything after breakfast. What does that mean? It means he functioned all day long, right up to the accident. He took off, towed, thermaled and flew some 60 miles cross country to make his rendezvous with destiny. What does all this have to do with anything? Just this; A dehydrated mind is still functioning and can perform simple, well rehearsed, tasks. It's the unexpected that gets you, like a conflict in the pattern. JJ Sinclair (2 of 5) |
#19
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At 23:00 26 March 2005, Michael McNulty wrote:
'COLIN LAMB' wrote in message link.net... But, if the accidents occur due to dehydration, then passing a test while fully hydrated may not reduce the risk of the accident at the end of the flight. Sounds like we need a mandatory water consumption rule. Perhaps there is some electronic monitoring device that can send information the the flight logger to help enforce the rule... Measure the color of the liquid in the pee tube - if it gets too dark alarms go off! (I was trying to make a joke, but that almost makes sense). 9B |
#20
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At 21:00 26 March 2005, Bill Daniels wrote:
So, we shouldn't weed out anybody because we can't prevent all the accidents with one set of entry criteria? If just one marginal pilot is counseled to get more current, it's a win. I also never said that there aren't pilots in need of better technical skill or judgement, or that we shouldn't try to weed out pilots who are dangerous due to deficiencies in these areas. The hard part it how. I would add that it seems to me even harder to come up with a standard test for competence in something as complex as competition soaring, particularly given all the exogenous factors in flying. The 'drop a wing on takeoff and you're out' rule is a good example of how hard this could be. How do you allow for glider type, ballast, crosswind, density altitude, wing runner skill? I had a bad wing run (didn't take a single step) on a cross- wind day in and ASW-27B full of water. I had to abort when the wing went down. Did I flunk? I can just see the screaming match. Best to empower the CD to check pilots informally - particularly the unknown/unseeded ones. 9B |
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