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#71
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On Jul 23, 5:41 pm, Doug Semler wrote:
On Jul 23, 8:31 pm, "Robert M. Gary" wrote: On Jul 23, 4:08 pm, B wrote: Right, dive to 1120 and drive to CULVE, then dive to 680. So, the question is still, how does the GulfStream get from CULVE at 1120 down to 0 at the numbers. I was in IMC with gear and flaps down, power at idle and in a slip and I was still about 3/4 down when I touched. Does a GulfStream drop faster than a Mooney? I wouldn't be surprised...doesn't NASA use Gulfstreams albiet modified) to train Shuttle pilots to be able to land the "flying brick?" g Yea, with thrust reverses in the descent! ![]() -Robert |
#72
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In article .com,
"Robert M. Gary" wrote: On Jul 23, 9:39 am, "Robert M. Gary" wrote: The other day I shot the VOR approach into SMO for the first time in low actual. [... snip original posting...] So, in the end it sounds like if everyone on this list had just grabbed the chart and flown the approach, about 3/4 of the people would have died (gone down to 680 before CULVE). Wow, does it seem like the FAA should make this chart a bit more clear? I still don't see what's ambiguous about the charts, to be honest -- it's not a difficult chart to understand, and it's pretty clear from both the NACO and Jepp versions that you absolutely can't go below 1120 until CULVE unless you're on the visual. So yes, it's really pretty scary that there might be IFR-rated pilots out there who got this wrong (Karl has said elsewhere that he doesn't have an IFR rating, so that excuses him), but I don't think the chart's the cause of the confusion... Hamish |
#73
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On Jul 23, 9:03 pm, "Robert M. Gary" wrote:
On Jul 23, 5:41 pm, Doug Semler wrote: On Jul 23, 8:31 pm, "Robert M. Gary" wrote: Does a GulfStream drop faster than a Mooney? I wouldn't be surprised...doesn't NASA use Gulfstreams albiet modified) to train Shuttle pilots to be able to land the "flying brick?" g Yea, with thrust reverses in the descent! ![]() There's your answer... Guy behind you is a former shuttle pilot big grin |
#74
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In article . com,
"Robert M. Gary" wrote: On Jul 23, 3:15 pm, Roy Smith wrote: In article , CULVE is 1.6 nm from the threshold. If you cross it at 1120, you're 945 feet AGL (referenced to the runway surface). So, to hit the numbers, you need to keep a 590 ft/nm descent gradient from CULVE to the runway. Looking at it another way, at 90 kts and no wind, you need an 885 ft/min descent rate. That's fast, but not outrageously so. It's about twice as steep as an ILS. Maybe easy in a 172 but not in my Mooney. With gear and flaps out and power at idle I don't think I can do 885 ft/min without a lot of slipping. Even if I could there is still the issue of going from 90 knots approach speed down to 70 knots threshold crossing speed. This is why I was 3/4 down the runway. I'm still wondering how the GulfStream did that. I've never flown a Mooney, so I can't speak for what it can or can't do. The charted procedure only promises that if you fly the specified course and altitudes, it'll keep you from hitting any terrain. There's nothing that promises that any particular aircraft has the required performance to land straight-in (or any other way, for that matter) out of any particular approach. Figuring that stuff out is all part of pre-flight planning. |
#75
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In article ,
"karl gruber" wrote: Oh! It's WAY worse than that! ATP's don't have instrument ratings. Got me there :-). Hamish Karl "Hamish Reid" wrote in message ... In article , "karl gruber" wrote: I love that question! No........I don't have an instrument rating. What does my having or not having an instrument rating have to do with your confusion about this approach? Perhaps if you had an instrument rating you'd read the chart properly and realise just how dangerously wrong you are about it... Hell, MXmania could read this correctly. Perhaps. But it's funny in a sick sort of way that you share with him the fact that (since you don't have an instrument rating) it's all theoretical for you, while you disparage people who not only give you the right answers, but for whom getting the wrong answers might mean serious repercussions, if not even death... Hamish Karl "B" wrote in message ... Do you have an instrument rating? Help me understand how DME permits you to descent to 680 "far before CULVE." karl gruber wrote: Not with DME, you'll be at 680 far before CULVE. Karl "Robert M. Gary" wrote in message ups.com... On Jul 23, 1:18 pm, "karl gruber" wrote: Where are you digging up such erroneous thoughts? With 800/3 you'll be way outside CULVE when you see the runway. No, with 800 foot ceiling you will be at 1120 when at CULVE, making it hard to see the runway through the clouds. -Robert |
#76
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On Mon, 23 Jul 2007 21:22:27 -0400, Roy Smith wrote:
In article . com, "Robert M. Gary" wrote: On Jul 23, 3:15 pm, Roy Smith wrote: In article , CULVE is 1.6 nm from the threshold. If you cross it at 1120, you're 945 feet AGL (referenced to the runway surface). So, to hit the numbers, you need to keep a 590 ft/nm descent gradient from CULVE to the runway. Looking at it another way, at 90 kts and no wind, you need an 885 ft/min descent rate. That's fast, but not outrageously so. It's about twice as steep as an ILS. Maybe easy in a 172 but not in my Mooney. With gear and flaps out and power at idle I don't think I can do 885 ft/min without a lot of slipping. Even if I could there is still the issue of going from 90 knots approach speed down to 70 knots threshold crossing speed. This is why I was 3/4 down the runway. I'm still wondering how the GulfStream did that. I've never flown a Mooney, so I can't speak for what it can or can't do. The charted procedure only promises that if you fly the specified course and altitudes, it'll keep you from hitting any terrain. There's nothing that promises that any particular aircraft has the required performance to land straight-in (or any other way, for that matter) out of any particular approach. Figuring that stuff out is all part of pre-flight planning. Come on guys, this IS a circling approach. If you feel stuffed in, you can always circle southeast, remain within 1 1/4 miles of the approach end of 21, and descend when appropriate for the pavement. |
#77
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"Robert M. Gary" wrote in message ups.com...
Yea, with thrust reverses in the descent! ![]() -Robert Reminds me of a story told me by a friend in school for his King Air. A classmate asked if he could reverse the prop pitch in flight. The instructor replied: "Yes, you can. And if you do, you will fall out of the sky like a typewriter." |
#78
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On Jul 23, 6:22 pm, Roy Smith wrote:
In article . com, "Robert M. Gary" wrote: On Jul 23, 3:15 pm, Roy Smith wrote: In article , CULVE is 1.6 nm from the threshold. If you cross it at 1120, you're 945 feet AGL (referenced to the runway surface). So, to hit the numbers, you need to keep a 590 ft/nm descent gradient from CULVE to the runway. Looking at it another way, at 90 kts and no wind, you need an 885 ft/min descent rate. That's fast, but not outrageously so. It's about twice as steep as an ILS. Maybe easy in a 172 but not in my Mooney. With gear and flaps out and power at idle I don't think I can do 885 ft/min without a lot of slipping. Even if I could there is still the issue of going from 90 knots approach speed down to 70 knots threshold crossing speed. This is why I was 3/4 down the runway. I'm still wondering how the GulfStream did that. I've never flown a Mooney, so I can't speak for what it can or can't do. The charted procedure only promises that if you fly the specified course and altitudes, it'll keep you from hitting any terrain. There's nothing that promises that any particular aircraft has the required performance to land straight-in (or any other way, for that matter) out of any particular approach. Figuring that stuff out is all part of pre-flight planning. What is your point? That the GulfStream shouldn't have been able to touch down on the numbers or should have? You've lost me. -Robert |
#79
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In article . com,
"Robert M. Gary" wrote: On Jul 23, 6:22 pm, Roy Smith wrote: In article . com, "Robert M. Gary" wrote: On Jul 23, 3:15 pm, Roy Smith wrote: In article , CULVE is 1.6 nm from the threshold. If you cross it at 1120, you're 945 feet AGL (referenced to the runway surface). So, to hit the numbers, you need to keep a 590 ft/nm descent gradient from CULVE to the runway. Looking at it another way, at 90 kts and no wind, you need an 885 ft/min descent rate. That's fast, but not outrageously so. It's about twice as steep as an ILS. Maybe easy in a 172 but not in my Mooney. With gear and flaps out and power at idle I don't think I can do 885 ft/min without a lot of slipping. Even if I could there is still the issue of going from 90 knots approach speed down to 70 knots threshold crossing speed. This is why I was 3/4 down the runway. I'm still wondering how the GulfStream did that. I've never flown a Mooney, so I can't speak for what it can or can't do. The charted procedure only promises that if you fly the specified course and altitudes, it'll keep you from hitting any terrain. There's nothing that promises that any particular aircraft has the required performance to land straight-in (or any other way, for that matter) out of any particular approach. Figuring that stuff out is all part of pre-flight planning. What is your point? That the GulfStream shouldn't have been able to touch down on the numbers or should have? You've lost me. -Robert My point is that people should do pre-flight planning and not wait until three quarters of the the runway is behind them to start thinking about whether they can land on what's left. |
#80
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In article ,
"karl gruber" wrote: Correct. When DME etc. equipped, and descending to 680 after BEVEY, identifying CULVE does you no good, other than for situational awareness. Then why do you think they bothered to include CULVE on the chart? And why does being able to identify CULVE make it safe to descend to 680 after BEVEY when it would not be safe to do so without that ability? (Note to sane readers: these are rhetorical questions designed to show Karl that he is wrong. Which he most assuredly is.) rg |
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