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#11
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Ol Shy & Bashful wrote:
So what do you do? Over the weekend, a Bonanza driver was faced with this issue and had a 2000' grass strip to land on. He and his passengers were injured and the airplane was an apparent writeoff. I've been on that strip many many times but intentionally. Well, I've been on many such strips worldwide. So, what do you do? I must be missing a link to more info on this incident. Just from what I see in your post, I would land on the airstrip if within gliding distance. (2000 ft is enough.) Otherwise, look for another spot to land on. What am I missing? |
#12
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Nomen Nescio wrote:
-----BEGIN PGP SIGNED MESSAGE----- From: Dudley Henriques I hate to second guess another pilot who was there and actually had the accident, but depending on where he was when he lost the engine, my initial question would be why he crashed at all having a 2000 foot grass strip to land on. I'm puzzled. If he had any time at all to plan a dead engine approach into such a strip, he should have made it in there with no issues at all with a Bo. Well, throwing another WAG into the mix.............. The guy may have been nervous about a 2000' grass strip and just flown the approach as a poor short/soft field landing. I'm amazed, nowadays, at the number of pilots who have never landed on a grass strip. He may have tried waaaay to hard to put it down on the end of the strip...and came up short. As to "Ol Shy & Bashful"'s question "So, what do you do?". I'd probably approach a bit high and a bit hot. Counting on a slip to square things up in the last few seconds. Figuring that if I REALLY blew it, it's better to go off the far end at 20 kts, than land short at 90 kts. This, of course, assumes that the plane had enough energy to give the pilot some options. The thing about forced landings is that no two of them are exactly alike. It's the total acceptance of this single fact that forms the basis for the way all good instructors teach pilots to think about these situations. In other words, what you could and should have done 5 seconds ago is now changed from that to what you should be doing NOW, based on the extremely dynamic situation in play as an emergency takes place involving a forced landing with an aircraft moving through threee dimensional space. In order to evaluate post incident what a pilot could have or should have done in a given accident, one literally has to project the flight path backwards from the impact scene to the point in space where the emergency occurred; then data point from there two decision paths to the impact point; the first path the decisions made vs the second decision path; the decisions possible for the existing conditions. (For example; 90 kts and short immediately presents the question; why short? This is an extremely difficult process as one can see :-), and is the reason why it's so hard to come to any viable conclusions in these discussions. Your general "plan" for a forced landing set up sounds good to me. -- Dudley Henriques |
#13
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On Tue, 17 Jun 2008 20:50:16 -0700 (PDT), "Ol Shy & Bashful"
wrote: On Jun 17, 10:16*pm, Big John wrote: On Tue, 17 Jun 2008 15:44:52 -0700 (PDT), "Ol Shy & Bashful" wrote: So what do you do? Over the weekend, a Bonanza driver was faced with this issue and had a 2000' grass strip to land on. He and his passengers were injured and the airplane was an apparent writeoff. I've been on that strip many many times but intentionally. Well, I've been on many such strips worldwide. So, what do you do? WAG May have stretched the glide to make field and bird stalled over end of R/W with wing dropping and hitting the ground first. Sounds like he did a good job to me from the data we know now. Big John Big John I flew over the strip this morning and the airplane is still in place on the north end of the runway and really close to the approach end of the runway. There are trees and swamp on the north end, and I-65 at the southwest end with swamp all around the area. All I saw were pics of the a/c in the news, read the different reports, and saw the actual accident site. The runway is well maintained, about 200' wideX2000'. At least no one was killed or seriously injured. The Bo looked pretty rough though. I'm just guessing that he had a fairly steep approach angle with a high sink rate to hit and stop where he did. It was well short of my normal touchdown zone on that strip and I've been in there many many times with students. As any experienced pilot knows......"you had to have been there to know what really happened or how......" Best Regards Ol S&B he did the very best he could at the time. we can only hope that we do as well or better if it happens to us. Stealth Pilot |
#14
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On Jun 18, 8:44*am, "Ol Shy & Bashful" wrote:
So what do you do? Over the weekend, a Bonanza driver was faced with this issue and had a 2000' grass strip to land on. He and his passengers were injured and the airplane was an apparent writeoff. I've been on that strip many many times but intentionally. Well, I've been on many such strips worldwide. So, what do you do? Well this is what I was trained to do. It works for me in practice , I just hope I have the presence of mind to do it when I really have to. turn excess speed into altitude and trim for best glide speed try carby heat and mixture rich. check wind direction select landing spot If height allows I aim for 2500 ft agl high point key at upwind end of landing spot. then aim for 1500 ft agl abeam landing pt on downwind. if time permits I will try to get the engine restarted check fuel and change tank if applicable try left and right magnetos try throttle at different positions make a mayday call give a passenger briefing aim 1/3 into the field or runway ( better to be long than short) turn base at 1000 ft agl delay flaps until sure I am going to make it. if still too high I will try slipping in mixture idle cut off magnetos off fuel off master switch off Of course this all depends on altitude at which engine failure occurs , if I dont have time I will ignore restart of engine, I will do the mayday call and pax brief if I have time, but nothing will take precedence over getting the airplane down safely. I WILL NOT TRY TO STRETCH THE GLIDE. I would also prefer a field I know I can make rather than an airfield I may be able to make. Terry PPL Downunder |
#15
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On Jun 17, 11:50*pm, "Ol Shy & Bashful" wrote:
As any experienced pilot knows......"you had to have been there to know what really happened or how......" Yes. The NTSB report won't tell us much. But here's a thought... I think the pilot did either a very good job - or a very poor one - but we have no way to know. Given the area around the airport, there really wasn't any place else to land North of the field - and that's where he came in. Sometimes stretching the glide is the way to go. Many years ago, a friend and former student of mine was flying a Kolb Twinstar - and the Rotax quit at about 200 AGL on the climbout. His options for a straight-ahead landing was basically trees. So he turned back. Now the thing about the Kolb is that the climb speed is way higher than the stall speed (much bigger difference than in the garden- variety spam cans) so he had some speed he could bleed as well as altitude. Also, he was a glider pilot, so he knew all about banking 45 degrees at 150 ft. Well, he pulled it off - sort of. He put it back on the field, but he ran out of energy in the last bit of the flare. Bent some tubing, but walked away. I suspect it would have been much worse had he landed straight ahead into the trees. Really, he did a great job. On the other hand, I knew another pilot who was flying jumpers in a C182 and ran out of gas on final. He could have just put it down on the open grass short of the runway and done fine, but he stretched the glide to the runway. Same basic result - ran out of speed and destroyed the airplane but walked away. He was a ****up. Flies for Southwest now. Anyway, my point is that there are situations where getting the plane to the runway with not quite enough energy to flare is the best you can do - and other situations where it's gross incompetence. Not much in the middle though. The Bo is not normally landed power off (I know you know this - this is more for the benefit of those lurking). In fact, if I were putting one into that strip, I would likely be coming down at about 80 mph with a lot of power. Best glide, if I remember right, is about 30 mph more than that. So there are two possible explanations. Maybe the pilot screwed up - slowed down too much and sank out. Or maybe he was coming in clean at 110 mph, saw that he was not making the field, and effectively started his flare at a few hundred feet, bleeding energy to stretch the glide, dropping flaps and gear at the last second, and just misjudged it by that much. We'll never know. Michael |
#16
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In article
, "Ol Shy & Bashful" wrote: On Jun 17, 10:16*pm, Big John wrote: On Tue, 17 Jun 2008 15:44:52 -0700 (PDT), "Ol Shy & Bashful" wrote: So what do you do? Over the weekend, a Bonanza driver was faced with this issue and had a 2000' grass strip to land on. He and his passengers were injured and the airplane was an apparent writeoff. I've been on that strip many many times but intentionally. Well, I've been on many such strips worldwide. So, what do you do? WAG Most of the Bo (and other higher-performance singles) never practice engine-out emergencies. They also tend to fly approach at far too-high airspeed. I usually approach and land power-off, generally from an overhead approach. Proper technique: 1. Establish best L/D glide speed. 2. Keep it clean (no gear or flaps) until you have the field made. 3. Fly to overhead the field (if possible). 4. Keep it close to the field. 5. See #2 above. 6. Modulate glide angle with gear and flaps. 7. 1.3 x stall speed is right for most certificated planes. 8. Land in a full-flare. Don't worry about ground roll in grass. The taller the grass the shorter the roll. -- Remove _'s from email address to talk to me. |
#17
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Vaughn Simon wrote:
"Ol Shy & Bashful" wrote in message ... So, what do you do? Slow it down to best glide and then do the very best you can from there. I am also a glider pilot but if the noise suddenly stopped on my Cezzna I would be in that situation for the very first time. I would hope I could do better, but you won't get me to speak badly of someone who blew a dead stick approach to a 2000' runway. Hell, I have had to go around more than once after screwing up an ordinary approach. Vaughn I have only had to ride a plane down once and was successful. Heck, it was out in Western Kansas and all the wheat fields are very long runways. But I have learned in practice to plan an little high and slip the last part. I do not want to come up short. -- Regards, Ross C-172F 180HP KSWI |
#18
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![]() "Nomen Nescio" wrote in message ... -----BEGIN PGP SIGNED MESSAGE----- From: Dudley Henriques I hate to second guess another pilot who was there and actually had the accident, but depending on where he was when he lost the engine, my initial question would be why he crashed at all having a 2000 foot grass strip to land on. I'm puzzled. If he had any time at all to plan a dead engine approach into such a strip, he should have made it in there with no issues at all with a Bo. Well, throwing another WAG into the mix.............. The guy may have been nervous about a 2000' grass strip and just flown the approach as a poor short/soft field landing. I'm amazed, nowadays, at the number of pilots who have never landed on a grass strip. He may have tried waaaay to hard to put it down on the end of the strip...and came up short. Where I rent we have to sign a release saying that we will not land on any grass strips, the only time I even landed on a grass strip was in a neighbors Decathlon when I was just a kid. |
#19
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Darkwing wrote:
"Nomen Nescio" wrote in message ... -----BEGIN PGP SIGNED MESSAGE----- From: Dudley Henriques I hate to second guess another pilot who was there and actually had the accident, but depending on where he was when he lost the engine, my initial question would be why he crashed at all having a 2000 foot grass strip to land on. I'm puzzled. If he had any time at all to plan a dead engine approach into such a strip, he should have made it in there with no issues at all with a Bo. Well, throwing another WAG into the mix.............. The guy may have been nervous about a 2000' grass strip and just flown the approach as a poor short/soft field landing. I'm amazed, nowadays, at the number of pilots who have never landed on a grass strip. He may have tried waaaay to hard to put it down on the end of the strip...and came up short. Where I rent we have to sign a release saying that we will not land on any grass strips, the only time I even landed on a grass strip was in a neighbors Decathlon when I was just a kid. What a shame. They can be a lot of fun. -- Regards, Ross C-172F 180HP KSWI |
#20
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![]() "Ross" wrote in message ... Vaughn Simon wrote: "Ol Shy & Bashful" wrote in message ... So, what do you do? Slow it down to best glide and then do the very best you can from there. I am also a glider pilot but if the noise suddenly stopped on my Cezzna I would be in that situation for the very first time. I would hope I could do better, but you won't get me to speak badly of someone who blew a dead stick approach to a 2000' runway. Hell, I have had to go around more than once after screwing up an ordinary approach. Vaughn I have only had to ride a plane down once and was successful. Heck, it was out in Western Kansas and all the wheat fields are very long runways. But I have learned in practice to plan an little high and slip the last part. I do not want to come up short. -- Regards, Ross C-172F 180HP KSWI Just like landing the shuttle! g |
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