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On Mar 31, 7:10 am, "Steven P. McNicoll"
wrote: "TheSmokingGnu" wrote in message ... I suggest you look up the use of quotation marks to denote items which are understood to be agreed upon but are not strictly law. I looked at several sources but couldn't find any that indicated that was a proper use of quotation marks. Please cite your source. For example, if all the boats in the pond drove in one direction (clockwise, say), it would be "standard" practice to also drive in that direction. It's not The Letter of His Lord's Most Highest Dread Sovereign Law, but it's a generally recognized practice performed and expected of pilots within the vicinity. I don't think so. If all the boats in the pond were going in one direction, it would be the current practice to also go in that direction. But that wouldn't make it the standard practice. Tomorrow they could all be going in the other direction. Factors contributing included wind drift, distraction, and a very busy section of sky. Why don't you correct for winds? What distracted you? What section of sky was very busy and how did it affect your interaction with the pilot you're complaining about? Assume? You're asking a pilot to /ASSUME/ traffic sees and avoids me? The only things I assume are that the Earth will still turn and that gravity will still work. Everything else is out the window until I see it happening. I'm not asking you to assume anything, I'm telling you it's assumed that since he departed after you he knows where you are and is properly avoiding you. Do you have any reason to believe that was not the case? Perhaps if you paid a little more attention to the operation of your own aircraft and a little less to the operator behind you'd be less distracted and better able to manage wind drift. Where in the FARs, pray tell, does it say I should "assume" that traffic sees and avoids me? Nowhere, but FAR 91.113(b) does say "vigilance shall be maintained by each person operating an aircraft so as to see and avoid other aircraft." Why do you assume that a pilot might not be doing what is required by the FARs, while assuming that he will adhere to a non-required "standard" practice? Where does it say he can ignore the use of a clearly functioning CTAF facility? CTAF is a frequency, not a facility. Where does it say he must use CTAF? Are you saying he made no calls on CTAF? The FARs do not qualify what constitutes "unnecessary" chatter. Care to cite a source for that? http://dictionary.reference.com/browse/unnecessary It's one of those darn "standard" procedures again. It's not only nonstandard it's also a poor practice. Not to the pattern traffic, no. A gigantic factor to the departing and arriving area traffic, though. Please explain why. Heh. Freud would be proud. (I, of course, know better) Really? How do you know? Have we met? I know what they mean. Do you? Yes, I know what they mean. Since you used them improperly I have to conclude that you do not. http://dictionary.reference.com/search?q=accost Especially: 1. to confront boldly. 2. to approach ... aggressively, as with a demand or request. http://dictionary.reference.com/search?q=ad%20hominem Especially: 1. appealing to one's prejudices, emotions, or special interests rather than to one's intellect or reason. 2. attacking an opponent's character rather than answering his argument. Now cite an applicable message of mine to make your case. Bull****. Just in this post: You seem rather new to the flying game. Student? How is that insulting your intelligence or piloting skill? It was written after you posted several messages suggesting a rather limited level of aviation knowledge. And, to your inquiry, no. I hold a full PPL, unlike certain individuals. Unlike what certain individuals? Is there a partial PPL? You first questioned the objectivity of a stated subjective, and then proceeded to /accost/ Jay with incessant babble about the logic of said statement (of which there was none stated in the first). What messages are you referring to? After which, you used words to the effect that he was not qualified to use controlled airspace and that he should avoid such, that his piloting skill was not up to snuff, and that the situation was entirely of his own creation. You attacked him for the articulation of the situation, not the situation itself. Grammatical prowess is not a condition for holding a pilot's license, nor ever will be. I said Jay holds an incorrect understanding of Class D airspace and ATC and he holds controllers responsible for pilot's actions. Since Jay's statements about Class D airspace and ATC are demonstrably incorrect, if we assume he is sincere when he states them, we have to conclude that he holds an incorrect understanding of Class D airspace and ATC. Since we have established that there was sufficient spacing and that minimum same runway separation would have been achieved if the 172 had not unexpectedly stopped on the runway but Jay nevertheless holds the controller responsible, we have to conclude he holds controllers responsible for pilot's actions.- Hide quoted text - - Show quoted text - Steven. P Mc Nicolls wrote............ Nowhere, but FAR 91.113(b) does say "vigilance shall be maintained by each person operating an aircraft so as to see and avoid other aircraft." Why do you assume that a pilot might not be doing what is required by the FARs, while assuming that he will adhere to a non-required "standard" practice? Then what in the hell do we need dumb ass controllers for???????????????????????????????? |
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Nowhere, but FAR 91.113(b) does say "vigilance shall be maintained by each
person operating an aircraft so as to see and avoid other aircraft." Why do you assume that a pilot might not be doing what is required by the FARs, while assuming that he will adhere to a non-required "standard" practice? Then what in the hell do we need dumb ass controllers for???????????????????????????????? Uh oh. I think you've reached the salient point. The bottom line is that we *don't* need ATC for most GA operations. In fact, as I've stated before, imposing Class D "controlled" airspace actually reduces safety in many cases. ATC is needed at Class B airports. ATC is handy to have at most Class C airports, but only during peak operational hours. (Which is why, for instance, Cedar Rapids Class C is only part-time.) Class D is there because (at some point) your Senator wanted a control tower in his district. -- Jay Honeck Iowa City, IA Pathfinder N56993 www.AlexisParkInn.com "Your Aviation Destination" |
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Jay Honeck wrote:
Class D is there because (at some point) your Senator wanted a control tower in his district. Hi Jay, Is that always the case? Or even usually? For example, I fly out of Hanscom and Beverly fields in Massachusetts. Beverly is pretty small - couple of 5000+ foot runways. Still, we get pax carrying planes in and out of there - small jets, 10-20 pax prop planes etc. So it's commercial. And therefore need to operate in IMC, and therefore you need a tower, no? Hanscom - MUCH busier, is also class D and has bigger pax jets. So it, too, need to have IMC. So could the existence of passenger service be a reason there are Class D's around? Just a thought, Gregg |
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![]() "Gregg Germain" wrote Is that always the case? Or even usually? For example, I fly out of Hanscom and Beverly fields in Massachusetts. Beverly is pretty small - couple of 5000+ foot runways. Still, we get pax carrying planes in and out of there - small jets, 10-20 pax prop planes etc. So it's commercial. And therefore need to operate in IMC, and therefore you need a tower, no? No, you don't need a tower in order to have instrument approaches at an airport. So could the existence of passenger service be a reason there are Class D's around? I think it has to do with traffic density more than anything else, and yet there are some pretty busy airports that are uncontrolled. A airport near where I fly has an ILS and an NDB approach as well as a high density of both piston and jet traffic, and it was uncontrolled up until about a year or so ago. It used to be that you needed a shoe horn to get into the pattern on any decent VFR day. BDS |
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So could the existence of passenger service be a reason there are Class D's
around? That's part of it, but there are many exceptions. Quincy, IL has passenger service, as does Ottumwa, IA and Burlington, IA. All are uncontrolled fields. I used to assume that Class D existed because air traffic was once heavier than it is today, and (as with all things government) newly- useless facilities are slow to be closed. But now I'm not sure -- maybe they were *never* needed? And there *are* examples of closed towers around. Galesburg, IL has an abandoned control tower, for example. My "event horizon" of GA is only 13 years -- perhaps someone who has been flying longer (and doesn't have a vested interest in supporting ATC) can comment on the history and usage of Class D towers? -- Jay Honeck Iowa City, IA Pathfinder N56993 www.AlexisParkInn.com "Your Aviation Destination" |
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![]() Jay Honeck wrote: My "event horizon" of GA is only 13 years -- perhaps someone who has been flying longer (and doesn't have a vested interest in supporting ATC) can comment on the history and usage of Class D towers? Some places don't rate a tower but the people who run the airport want one. Happened at Bozeman, MT. They didn't meet the minimum number of ops for an FAA tower, so the city built one anyways and now there are non FAA controllers there. But to say that all class D's shouldn't have a tower is ridiculous. To make places like Van Nuys, Pontiac, even where I used to work, Grand Forks, ND; uncontrolled fields would make it far more dangerous and tremendously inefficient. I've been to busy uncontrolled fields and I know how **** poor the weekend pilot is at being able to aviate, navigate and communicate at the same time. Once you get about four airplanes in the area I'll take the tower. |
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But to say that all class D's shouldn't have
a tower is ridiculous. To make places like Van Nuys, Pontiac, even where I used to work, Grand Forks, ND; uncontrolled fields would make it far more dangerous and tremendously inefficient. People fly to North Dakota? ducking! I submit that if these airports are busy enough to need a control tower, than they should merit radar. (I know some already have it, but most do not.) This weird mish-mash of some Class D's with, and some without radar, makes for a pretty bizarre set of circumstances for pilots. Personally I find it just a bit odd, and a little uncomfortable, not knowing if I'm being controlled by Mr. Magoo with binoculars, or George Jetson with radar. -- Jay Honeck Iowa City, IA Pathfinder N56993 www.AlexisParkInn.com "Your Aviation Destination" |
#8
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In article .com,
"Jay Honeck" wrote: I submit that if these airports are busy enough to need a control tower, than they should merit radar. (I know some already have it, but most do not.) Getting radar coverage for every control tower would be quite expensive. This weird mish-mash of some Class D's with, and some without radar, makes for a pretty bizarre set of circumstances for pilots. Personally I find it just a bit odd, and a little uncomfortable, not knowing if I'm being controlled by Mr. Magoo with binoculars, or George Jetson with radar. Prior to 9/11, I would occasionally visit the tower at KBED on quiet mornings (usually Sunday). They have a feed from the ASR-9 at Boston and optionally the ASR at MHT. These radars are blinds below around 600 feet at the airport and traffic to the southwest of KBED has to be up around 2000 feet to be reliably visible on radar. Anyway, the controllers were clear that their job was to visually seperate traffic and didn't like the controllers that stared at the DBRITE instead of looking out the window. -- Bob Noel (gave up looking for a particular sig the lawyer will hate) |
#9
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![]() Jay Honeck wrote: But to say that all class D's shouldn't have a tower is ridiculous. To make places like Van Nuys, Pontiac, even where I used to work, Grand Forks, ND; uncontrolled fields would make it far more dangerous and tremendously inefficient. People fly to North Dakota? ducking! I submit that if these airports are busy enough to need a control tower, than they should merit radar. (I know some already have it, but most do not.) Radar can help but but is too coarse for a busy class D. Nothing will beat a good pair of eyes and good judgement. |
#10
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In article om,
Jay Honeck wrote: I used to assume that Class D existed because air traffic was once heavier than it is today, and (as with all things government) newly- useless facilities are slow to be closed. But now I'm not sure -- maybe they were *never* needed? Castle Airport (formerly Castle AFB) was an uncontrolled field for years after going civilian, and has just re-opened the control tower. According to the traffic numbers[1] on Airnav, it has 579 operations per day. Checking the traffic numbers of local airports on Airnav, it looks like all the airports with over ~300 operations a day have control towers. My experience with the ones in the 300-400 range (Sac Exec (KSAC), Napa (KAPC), Santa Rosa (KSTS)) is that they really don't need a control tower except when everyone decides to show up at once. All the ones above that range (Palo Alto (KPAO), Livermore (KLVK), San Carlos (KSQL)) have enough traffic that the control tower is useful. Palo Alto and San Carlos have radar, and will give vectors as needed. Livermore doesn't have radar, but does a good job sequencing traffic as long as the position reports are good. Bad position reports are a problem at uncontrolled airports too, so I don't hold it against ATC when the position reports are wrong. None of the above airports have airline traffic. KSAC, KAPC, KSTS and KLVK have jet traffic and multiple runways. KPAO (single 2400ft runway) and KSQL (single 2600ft runway) are just piston and turboprop. BTW, Iowa City lists 53 operations per day, and Oshkosh lists 283 through the wonder of averaging. John [1] These numbers are probably similar in accuracy to the flight hours numbers, but I expect the numbers between airports to be in the same margin for error. -- John Clear - http://www.clear-prop.org/ |
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