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#81
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Phrase "landing runway" vs. "cleared to land"
On Jan 16, 1:54*pm, Bertie the Bunyip wrote:
"Robert M. Gary" wrote : How about 0/0 landings? Hopefully the landing will be at one of our many CAVU foothills airports. That's the nice thing about Sacramento. It may be 0/0 in the valley but the foothills are likely CAVU. In anycase, the point is not to take off in 0/0 but be able to transition if the fog at the middle of the runway is much worse than the runup area (which can happen). -Robert |
#82
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Phrase "landing runway" vs. "cleared to land"
"Robert M. Gary" wrote in
: On Jan 16, 2:01*pm, Bertie the Bunyip wrote: "Robert M. Gary" wrote innews:d0fa52a6-7d44-479a-91ca-f : If you were getting the lights at that distance, you didn't have 1/8 vis. That may have been the reported vis, but if an RVR were installed, you would have been getting something a lot closer to legal vis. I think part of the problem is that the FAA defines visibility during the day as the ability to see an unlit object but we're looking at high intensity lights in this case. You may only be able to see something w/o lights 1/8mile away but may be able to see a strobe light 1/2 mile away. No, the problem is the ability to control the airplane in 1/8 mile. If the vis is actually 1/8 in the threshold area, then it is extremely dangerous to try and hand fly down to minimums. Period. This is without regard to what's legal and what isn't. The difficulty in transitioning between the clocks and the windscreen are huge, especially single pilot. Practice can improve this quite a bit, but it's still risky transitioning to visual below minimums. Unless your eyes are arranged like a Chmeleons, you can't adequately scan and digest the scene in front of you. When RVRs are provided, they are invariably twice the reported general vis, so if you were getting a report of 1/8, you were more than likely looking at twice that. Bertie |
#83
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Phrase "landing runway" vs. "cleared to land"
"Robert M. Gary" wrote in
: On Jan 16, 1:54*pm, Bertie the Bunyip wrote: "Robert M. Gary" wrote innews:d5fc6492-b280-4efb-8427-3 : How about 0/0 landings? Hopefully the landing will be at one of our many CAVU foothills airports. That's the nice thing about Sacramento. It may be 0/0 in the valley but the foothills are likely CAVU. In anycase, the point is not to take off in 0/0 but be able to transition if the fog at the middle of the runway is much worse than the runup area (which can happen). Common enough, but what I meant was, have you ever practiced one? Bertie |
#84
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Phrase "landing runway" vs. "cleared to land"
On Jan 16, 3:04*pm, "John Collins"
wrote: Barry, I teach pitch up, power up, positive rate, gear up. *I only teach in Bonanza's and Barons where I don't teach using flaps, so that may need to be added into the missed approach as indicated by the aircraft type. I expect there to be some descent below the DA during the process of the miss and this is acceptable. *Remember the DA is a Decision Altitude, and that if the decision is made at that altitude, momentum alone will cause some sink below the DA. I teach in Mooneys and I 100% agree with everything you said here. I also teach to pitch before power because it removes the need to "haul back" on the yoke as the plane accelerates in order to climb. I also don't teach flaps until landing is assured. I don't see any reason for pilots to be flying approaches so slow that flaps are necessary to reduce stall speed. -Robert, CFII |
#85
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Phrase "landing runway" vs. "cleared to land"
Most CFIIs around here
require pilots to practice zero/zero take offs by putting the hood on our students before applying power on take off. Its not that we want you to take off in zero vis, its because you could be rolling down the runway and encounter it. -Robert Question from the uneducated he in this case, do you keep the plane from running off the runway by, well, by what ... the ILS? Is it good enough for that? |
#86
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Phrase "landing runway" vs. "cleared to land"
Robert M. Gary wrote:
On Jan 15, 5:54 pm, Bertie the Bunyip wrote: Nope, it's how reasonable it might be to expect to see he runway and munuever the airplane to a landing form the MAP or DH. You're nto going to be able to do that safely with 1/8 from 200' or thereabouts. 1/8 mile is pretty ****ing small! That's Cat 3a minima. I can't think of any reason why this would not be. A typical GA plane may be stopped on the runway before a 747 touches down. I think vis requirements, in general, for GA planes are a bit bogus, at least with regard to precision approaches. Hand flown, you would have a lot of airplanes crashed into the approach lights. An excepetional pilot would be able to do it most of the time, though. most of the time. And I've done a LOT of instruments in singles and light twins. 1/4 is reasonablem but 1/8. no. Maybe this is different to me because I live in a fog valley. Oh, you don't ever see fog at home, do you, Bertie? :-) |
#87
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Phrase "landing runway" vs. "cleared to land"
On Jan 16, 3:00*pm, Bertie the Bunyip wrote:
"Robert M. Gary" wrote : No, the problem is the ability to control the airplane in 1/8 mile. If the vis is actually 1/8 in the threshold area, then it is extremely dangerous to try and hand fly down to minimums. I guess that's just not been my experience. Hunting for a runway with 1/8 mile vis would be pretty upsetting but landing with 2 or 3 strips visible down the middle does not seem to be a challenge (certainly not as challenging as holding the ILS w/i 1 dot below 500 feet). The difficulty in transitioning between the clocks and the windscreen are huge, If you had said the other way around I could understand. It can take practice for students to transition from outside to instruments, but I've not seen students have a hard time transiting from gauges to outside references. -Robert |
#88
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Phrase "landing runway" vs. "cleared to land"
Rich Ahrens wrote in news:478ea095$0$27493$804603d3
@auth.newsreader.iphouse.com: Robert M. Gary wrote: On Jan 15, 5:54 pm, Bertie the Bunyip wrote: Nope, it's how reasonable it might be to expect to see he runway and munuever the airplane to a landing form the MAP or DH. You're nto going to be able to do that safely with 1/8 from 200' or thereabouts. 1/8 mile is pretty ****ing small! That's Cat 3a minima. I can't think of any reason why this would not be. A typical GA plane may be stopped on the runway before a 747 touches down. I think vis requirements, in general, for GA planes are a bit bogus, at least with regard to precision approaches. Hand flown, you would have a lot of airplanes crashed into the approach lights. An excepetional pilot would be able to do it most of the time, though. most of the time. And I've done a LOT of instruments in singles and light twins. 1/4 is reasonablem but 1/8. no. Maybe this is different to me because I live in a fog valley. Oh, you don't ever see fog at home, do you, Bertie? :-) Hardly never. You can't see anything most of the time! Bertie |
#89
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Phrase "landing runway" vs. "cleared to land"
"Robert M. Gary" wrote in
: On Jan 16, 3:00*pm, Bertie the Bunyip wrote: "Robert M. Gary" wrote innews:58ed4948-39bf-462a-9678-2 : No, the problem is the ability to control the airplane in 1/8 mile. If the vis is actually 1/8 in the threshold area, then it is extremely dangerous to try and hand fly down to minimums. I guess that's just not been my experience. Someday it will be. Hunting for a runway with 1/8 mile vis would be pretty upsetting but landing with 2 or 3 strips visible down the middle does not seem to be a challenge (certainly not as challenging as holding the ILS w/i 1 dot below 500 feet). No flight director? Even raw data I can smoke down an ILS but I still get an awkward feeling at minimums. We're not even alowed to initiate one below, though I have flown in places where this is allowed and we have pushed it. The difficulty in transitioning between the clocks and the windscreen are huge, If you had said the other way around I could understand. It can take practice for students to transition from outside to instruments, but I've not seen students have a hard time transiting from gauges to outside references. Ok... Bertie |
#90
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Phrase "landing runway" vs. "cleared to land"
kontiki wrote:
Robert M. Gary wrote: Yea, we teach (or are suppose to teach) IFR pilots not to do that. Its not very helpful for the intended purpose (to let everyone know where you are). -Robert, CFII Flight instructors should at least tell their students about what IFR fixes are and where they are (at that airport). Its not rocket science and it will help the student in the long run. Better to give CTAF fixes in some universally recognized form... 5 miles out straight in for 22 beats the hell out of NAILR even if the guys in the pattern are instrument rated. If their flying VFR at some non-familiar airport you think they've studied all the approach charts for the airport to understand what fix you might be reporting. |
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