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#221
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On 2 Aug 2006 06:07:11 -0700, "
wrote: 588 wrote: wrote: So the training needs of the military have a higher priority than anything else in the US airspace system? Your interpretation, not mine. But to pursue that idea, the point of having and training the military is in order to continue to have a National Airspace System. Thus the priority. Read the law - specifically Title 49. Number one priority is safety and the main concern after that is commerce. With your logic the military could claim rights over every and anything due to national security concerns overiding all other aspects, i.e. if you don't let us take your airspace/property/anything else we want for training the country will be open to attack and we will founder. The lawmakers were wise enough in 1958 and again in later years to reject this line of thinking. I think the umbrage being taken here is that you've jumped from "user" priority to "objectives" priority. First you wear your prejudice on your sleeve with the somewhat inflammatory remarks about the DOD wanting to take over and run all the airspace coupled with the bit about letting GA stay home and watch "Wings". Then when people point out that the military have a higher priority than GA (and they should), you quickly shift from prioritizing military/commercial/GA to "number one priority is safety." It's apples and oranges. List who gets to use a block of airspace--"Mr Safety" doesn't make the list. Nobody denies that the military services require blocks of airspace for training purposes. That their needs always over-ride the needs of all other airspace users is questionable. So we should allow free range by military aviation and IFR airline traffic (that's big money) but the GA population should stay home and watch "Wings" on TV? Stay on topic, tpn18. Airliners don't fit in this particular discussion. Any type of traffic fits in this discussion. My point is that we shouldn't cede control of airspace to military and purely commercial interests. By far the largest number of aircraft in the U.S. belong to the general aviation fleet. Some people seem to forget that. The system is for everybody. And, everybody has been using the system with a remarkable degree of efficiency for decades. Airlines run schedules and fairly high on-time efficiency rates. GA folks get to do GA things, whether biz-jetting to meetings, dancing the sky on laughter silvered wings, or simply learning to fly at the local pasture. And, the military gets to operate with relatively minimal impact on their requirements and little interference on the other players. The FAA continues to control the airspace where they can do it best. They mesh with military terminal control facilities and they interact with special use airspace schedulers and controllers. No one I've heard of seriously is seeking military takeover of airspace control for the CONUS. Your paranoia seems to be recurring. Ed Rasimus Fighter Pilot (USAF-Ret) "When Thunder Rolled" www.thunderchief.org www.thundertales.blogspot.com |
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On 1 Aug 2006 17:42:49 -0700, "
wrote: Ed Rasimus wrote: [stuff snipped] Nah, I'd rather just go out hunting for civilians to run into willy-nilly. I'll smash a couple of Cessnas before lunch, then bail out by the golf course before taking the rest of the day off. Ed, you are showing your age - the days of willy-nilly are long gone. Nowadays everything is done by the book (or T.O). If you do it the way it's supposed to be done you can plan for downing two Cessnas in the morning, punch out in time to get a nooner with one of the ladies from your fighter pilot harem, get in 18 holes of golf, get yourself another airplane for the afternoon, take in a low-level MTR or two and down two or more GA aircraft (add three in the afternoon to your morning score and you're an ace in one day), and punch out again just in time for happy hour at the O club. Ah, the life of a USAF aviator....;-) John Hairell ) You're right. The guys and gals doing the job today are a hell of a lot more professional and efficient than I was. It's all a function of "doing more with less." Ed Rasimus Fighter Pilot (USAF-Ret) "When Thunder Rolled" www.thunderchief.org www.thundertales.blogspot.com |
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On Tue, 01 Aug 2006 20:52:49 GMT, Ed Rasimus
wrote in :: On Tue, 01 Aug 2006 20:46:38 GMT, Larry Dighera wrote: On Tue, 01 Aug 2006 20:13:06 GMT, Ed Rasimus wrote in :: Reread what Dudley said. "A pilot who flies without being constantly aware that he/she is the main aspect of the mid-air avoidance equation is misguided." That won't change one bit with a futuristic automated system. Right. That's why equipping GA aircraft with TCAS-equivalent systems makes sense; it puts the tools to avoid 99% of MACS in the hands of the GA pilot, not ATC nor the military. You are still missing the point. Actually, I believe it is you who are missing a very important point: the inadequate time available to deconflict at high rates of closure. It is "wetware" not "hardware" this is the critical component. Agreed. But if the 'wetware' isn't up to the task, it would seem logical to augment its abilities through technological means. After all, isn't that what you claim occurs on military flights when they use radar for collision avoidance? TCAS is a nice gadget, but it isn't a panacea. Looking out the window and recognizing, whether you are GA, commercial or military, that there is always the possibility of mishap is the essential element. Given the fact that the Cessna 172 hit by the F-16 in Florida (for example) was in a right bank at the time of the left-on-left collision impact, it would seem that there is insufficient time available for human capabilities to successfully accomplish see-and-avoid separation at high rates of closure. Visual separation failed in the other military/civil MACs I mentioned in earlier posts also. Given this information: http://www.aopa.org/asf/publications/sa15.pdf An experimental scan training course conducted with military pilots found the average time needed to conduct the operations essential to flying the airplane was 20 seconds – 17 seconds for the outside scan, and three seconds for the panel scan. It would seem like 17 seconds in inadequate time for non-military trained pilots to successfully deconflict, not to mention the deconfliction failures of the military pilots in the afore mentioned MACs. You can't have a mechanical, fool-proof solution. Agreed. Of course, I never claimed equipping GA aircraft with TCAS capability would be 100% effective. |
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On Tue, 01 Aug 2006 17:07:16 -0400, Bob Noel
wrote in :: In article , Larry Dighera wrote: That won't change one bit with a futuristic automated system. Right. That's why equipping GA aircraft with TCAS-equivalent systems makes sense; it puts the tools to avoid 99% of MACS in the hands of the GA pilot, not ATC nor the military. ADS-B would be way better than TCAS (not merely equivalent). TCAS is not sufficiently accurate in azimuth to provide horizontal escape guidance. Thank you for providing this information. Can you compare the specifications/capabilities of TCAS vs ADS-B for us? It looks like ADS-B is on the horizon currently. |
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On 1 Aug 2006 17:42:49 -0700, "
wrote in .com:: Ed Rasimus wrote: [stuff snipped] Nah, I'd rather just go out hunting for civilians to run into willy-nilly. I'll smash a couple of Cessnas before lunch, then bail out by the golf course before taking the rest of the day off. Ed, you are showing your age - the days of willy-nilly are long gone. Nowadays everything is done by the book (or T.O). If you do it the way it's supposed to be done you can plan for downing two Cessnas in the morning, punch out in time to get a nooner with one of the ladies from your fighter pilot harem, get in 18 holes of golf, get yourself another airplane for the afternoon, take in a low-level MTR or two and down two or more GA aircraft (add three in the afternoon to your morning score and you're an ace in one day), and punch out again just in time for happy hour at the O club. Ah, the life of a USAF aviator....;-) John Hairell ) I hope the wife and daughter of the Cessna pilot killed in the Florida MAC isn't reading this article, or the one to which it is in response. Ed's publicly published lack of respect is so rude and inconsiderate of the dead flight instructor, that it is certainly unbecoming a US military officer, but it does reveal what I hope is not the typical fighter pilot's lack of reverence and nonchalance toward their responsibility in killing innocent civilians while they're playing their fun war games. |
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On Wed, 02 Aug 2006 14:35:16 GMT, Larry Dighera
wrote: On Tue, 01 Aug 2006 20:52:49 GMT, Ed Rasimus wrote in :: On Tue, 01 Aug 2006 20:46:38 GMT, Larry Dighera wrote: On Tue, 01 Aug 2006 20:13:06 GMT, Ed Rasimus wrote in : : Reread what Dudley said. "A pilot who flies without being constantly aware that he/she is the main aspect of the mid-air avoidance equation is misguided." That won't change one bit with a futuristic automated system. Right. That's why equipping GA aircraft with TCAS-equivalent systems makes sense; it puts the tools to avoid 99% of MACS in the hands of the GA pilot, not ATC nor the military. You are still missing the point. Actually, I believe it is you who are missing a very important point: the inadequate time available to deconflict at high rates of closure. I think several people in this forum with extensive experience over several decades of operating high performance aircraft worldwide have expressed the well founded opinion that visual deconfliction is not significantly degraded or inadequate at operational speeds. You seem to be unwilling to acknowledge experience of others in areas in which you have no familiarity beyond your own opinion. It is "wetware" not "hardware" this is the critical component. Agreed. But if the 'wetware' isn't up to the task, it would seem logical to augment its abilities through technological means. After all, isn't that what you claim occurs on military flights when they use radar for collision avoidance? My point is that you think a hardware gadget will solve the problem. It might help, but it won't be the total, fail-safe solution. TCAS is an aid when other already-installed systems don't provide similar or better information. Look out the window! That's basic. After that, listen to controllers and try to get the "big picture." If you've got radar, use it. If you want advisories, ask. If you demand deconfliction, go IFR, but recognize that unless you are in IMC someone might be there to threaten you. TCAS is a nice gadget, but it isn't a panacea. Looking out the window and recognizing, whether you are GA, commercial or military, that there is always the possibility of mishap is the essential element. Given the fact that the Cessna 172 hit by the F-16 in Florida (for example) was in a right bank at the time of the left-on-left collision impact, it would seem that there is insufficient time available for human capabilities to successfully accomplish see-and-avoid separation at high rates of closure. Visual separation failed in the other military/civil MACs I mentioned in earlier posts also. At the most basic, "**** happens." There is no perfect system. Someone somewhere will find a way to get into an accident. This is not an indication of operations in excess of human capabilities. Before turning left in a slow moving aircraft, it is prudent to look left and clear. It is equally prudent to look right and clear prior to turning to make sure that the train doesn't hit you during the period you are involved in the turn. Given this information: http://www.aopa.org/asf/publications/sa15.pdf An experimental scan training course conducted with military pilots found the average time needed to conduct the operations essential to flying the airplane was 20 seconds – 17 seconds for the outside scan, and three seconds for the panel scan. It would seem like 17 seconds in inadequate time for non-military trained pilots to successfully deconflict, not to mention the deconfliction failures of the military pilots in the afore mentioned MACs. Apples/oranges. The F-15 pilot cycle was determined as 20 seconds, but that relates to the rate at which deviations from desired/required flight conditions occur. Your non-military trained pilot has considerably more time in his/her focus cycle to search. Note also, that with full-bubble canopies, HUDs and multi-sensory data input in modern tactical aircraft, simple visual scan is much more efficient than that of the high-wing C-172 pilot. You can't have a mechanical, fool-proof solution. Agreed. Of course, I never claimed equipping GA aircraft with TCAS capability would be 100% effective. I think we've had a break through here! Ed Rasimus Fighter Pilot (USAF-Ret) "When Thunder Rolled" www.thunderchief.org www.thundertales.blogspot.com |
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On Wed, 02 Aug 2006 14:48:08 GMT, Larry Dighera
wrote: On 1 Aug 2006 17:42:49 -0700, " wrote in s.com:: Ed Rasimus wrote: [stuff snipped] Nah, I'd rather just go out hunting for civilians to run into willy-nilly. I'll smash a couple of Cessnas before lunch, then bail out by the golf course before taking the rest of the day off. Ed, you are showing your age - the days of willy-nilly are long gone. Nowadays everything is done by the book (or T.O). If you do it the way it's supposed to be done you can plan for downing two Cessnas in the morning, punch out in time to get a nooner with one of the ladies from your fighter pilot harem, get in 18 holes of golf, get yourself another airplane for the afternoon, take in a low-level MTR or two and down two or more GA aircraft (add three in the afternoon to your morning score and you're an ace in one day), and punch out again just in time for happy hour at the O club. Ah, the life of a USAF aviator....;-) John Hairell ) I hope the wife and daughter of the Cessna pilot killed in the Florida MAC isn't reading this article, or the one to which it is in response. Ed's publicly published lack of respect is so rude and inconsiderate of the dead flight instructor, that it is certainly unbecoming a US military officer, but it does reveal what I hope is not the typical fighter pilot's lack of reverence and nonchalance toward their responsibility in killing innocent civilians while they're playing their fun war games. One would put the comments into the entire context of the debate and hopefully recognize it as sarcasm and satire delivered after hours of frustration trying to overcome your deep-seated bigotry against the military professionals who have tried to enlighten you. And, if you think war and training for it is fun you might consider some of the possible outcomes. Meanwhile, I've exercised considerable restraint in avoiding the simplest, common two-word response to your drivel. Besides, most folks recognize it as purely rhetorical and a physically impossible act. Ed Rasimus Fighter Pilot (USAF-Ret) "When Thunder Rolled" www.thunderchief.org www.thundertales.blogspot.com |
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Scared of Mid-Airs?
Me too, so I stay away from 'em. It's easier if you know where they are. Larry Dighera wrote: (Have you ever been successful contacting Flight Service at 500' AGL to inquire if a MTR is hot?) Rarely, and that's an FAA problem. It could be that the lack of FSS coverage is the real culprit in MAC's. Maybe you should look into it. FSS performance is a contributing factor in at least one of the accidents you cite, and the unwillingness of civilian pilots to consult with the FSS is a factor in two of them. In all four of the accidents, military pilots were in contact with the appropriate agencies. Alternatively, we could REQUIRE BY REGULATION, that all MTR participants employ TCAS.... Interesting. Try convincing AOPA that all civilian light planes need to have TCAS so that they can participate in the system. A TCAS unit will cost more than the value of most of the aircraft in which it would be installed. Within the airspace where you'll find MTR's, civilian light planes are not required to have even a basic transponder. Perhaps the civilian community should begin to do its part to insure no more MAC's? We could surely do without MTR routes in the CONUS, and did until a few years ago. Low level training routes have been around for more than 40 years, that I know of. Never liked 'em, only because though I had to be there, the Cessna's didn't and they didn't care enough to know that I was there. 1. The presence of 450 knot military training flights within congested terminal airspace without benefit of the required ATC clearance cannot be allowed to kill innocent civilians either. You keep ignoring the facts, about which you have repeatedly been reminded. None of the four accidents you've cited in your rants actually fits the above. 2. ...Now we've got [MTR] here in the US. Perhaps there is a...less congested venue someplace else. You could be the head negotiator. Let us know how many such venues you find. Moving all military training offshore sounds like a real interesting proposition. Have you given it even 5 seconds of thought? Two should be more than enough. 3. As currently implemented, Military Training Routes are joint-use airspace. To expect that airspace to be free of non-military aircraft is unrealistic and contrary to federal civil and military regulations. It would be safer. Isn't that your concern? Just so we all understand the definition of a MTR: http://www.globalsecurity.org/milita...y/airspace.htm A Military Training Route, or MTR, is basically a long, low-altitude [joint use] corridor that serves as a flight path to a particular destination [with aircraft speeds up to mach 1]. The corridor is often 10 miles wide, 70 to 100 miles long [although it's not charted that way], and may range from 500 to 1,500 feet above ground level [and unrealistically relies solely upon see-and-avoid for collision avoidance in VMC]; occasionally, they are higher. MTRs are designed to provide realistic low-altitude training conditions for pilots. In times of conflict, to avoid detection by enemy radar, tactical fighter aircraft are often called upon to fly hundreds of miles at low altitude over varying terrain. Obviously, navigation is extremely difficult on high-speed low-altitude flights. That's why it is imperative that fighter pilots have ample opportunity to practice these necessary and demanding skills [even if it endangers the lives of the public]. Yes, read that last sentence again, the one with the word "imperative". The civil pilot chooses to transit airspace where he knows or should know that military missions are being flown. He enters at his own risk, and increases the risk to those military missions in so doing. Either he is an equal player or he is not. If he can't, as you claim, be expected to bear an equal share of responsibility for traffic avoidance, then he has no business operating in that air space. Those who imply otherwise would increase the danger to all involved. Have you considered the implications of certain forms of political dissent which could involve obstruction of these routes by civilian aircraft of various categories? Perhaps you have, after all. No I haven't. Only someone with a death wish would consider committing such a stupid act. And yet, you advocate the military take full responsibility for those who choose, for whatever reason, to enter an MTR, even for those with what you describe as a death wish? You can't have it both ways. In order for that to happen the presence of civilian aircraft would require the cessation or at least the modification of the mission and the resulting loss of training, increased costs, and ultimately less safety as these missions would have to be reflown, requiring a higher sortie count to achieve the necessary training. What would what you suggest that might accomplish besides a dead civilian airman and two destroyed aircraft? It comes as a complete surprise to you, I am sure, that there are people in this world who haven't the brains to assess the risks, and another group who actually treasure the opportunity to be splattered in a righteous cause. Nothing new about it, really, but you should pick up a newspaper now and then, and try to keep up. As pointed out in the preceding paragraphs, the mere presence of civilian aircraft in the airspace would be enough to shut down training under the restrictions you're advocating. Get real. Reality is the province of the fighter pilot, Larry. The "hundred-dollar hamburger" is a lolly-gag for the casual recreationist, be he ever so experienced. BTDT, all the way round the block, and back again. Or are you referring to the glider that was hit on a MTR by an A6 [sic]? The glider pilot, who had the right of way, was found by the NTSB to be the cause of the MAC! There's justice for you. Have you complained to the NTSB? Perhaps the Federal Government should be responsible for traffic separation -- there's a novel notion. Civil aircraft to the right of military aircraft: http://www.ntsb.gov/ntsb/brief.asp?e...26X00109&key=1 The usual NTSB pointless response amounting to, "they ran into each other because they ran into each other," or, in NTSB-speak, "both pilots failed to...maintain clearance from other aircraft." But you think it was all the military's fault. There was nothing about this accident that made it a "military" type of accident. Any two civilian aircraft could have had exactly the same accident in the same place. The T-37 was at 200 kts, well below the speed any number of civilian aircraft could have been traveling, and was not on an MTR. The Ag plane was invisible to ATC while operating in marginal VFR conditions, having neither a transponder nor a radio. F-16s lacked required ATC clearance: http://www.ntsb.gov/ntsb/brief.asp?e...12X22313&key=1 Flight lead screws up; and "ATC’s lack of awareness that there was more than one F-16 aircraft in the formation flight, which reduced the ATC controllers ability to detect and resolve the conflict that resulted in the collision," despite the fact that fighters don't go anywhere alone. Maybe ATC could train their people better, too. What do you think? A6 pilot expected to exit MTR eight minutes after route closu http://www.ntsb.gov/ntsb/brief.asp?e...11X12242&key=1 AG Cat pilot unaware of the existence of MTR; this FSS habitually fails to give useful info to local flights; and so the NTSB cites "inherent limitations of the see-and-avoid concept." How about the inherent limitations of ignorant Ag Cat pilots and apathetic FSS employees? A6 hit glider that had right of way: http://www.ntsb.gov/ntsb/brief.asp?e...13X33340&key=1 "THE _A7E_ PLT HAD INFORMED THE NECESSARY FLT SERV STATIONS THAT THE ROUTE WAS ACTIVE; THE GLIDER PLT HAD NOT CONTACTED THE FLT SERV STATIONS TO DETERMINE IF THE ROUTE WAS ACTIVE." Poor preflight planning and preparation on the part of the glider pilot, according to the NTSB. A proper evaluation of the dangers of operating in a hot MTR cannot possibly be made if he doesn't know about the MTR. He just didn't give himself a fighting chance. Would he even have known if he was circling over the VOR on a busy airway? Sure, you go where the lift is, within reason, in a glider, but "situational awareness" -- the same thing you so correctly demand of the F-16 flight lead above -- is required even of glider pilots. I would say, "especially of glider pilots", given the characteristics of that beautiful sport. BTDT, got the glider. I would like to see the military assume responsibility for the hazard their operations under FAR § 91.117(d) cause to civil flights in all airspace. That exemption to the 250 knot speed limit below 10,000' is an affront to the design of the NAS. Then change the NAS. The laws of physics remain beyond the reach of the legislature, despite your passionate objections. If not, why have a speed limit at all? Simply to minimize UNNECESSARY high speed operation in an area of mixed traffic. You cannot continue to ignore the aerodynamic as well as the operational necessity for some military aircraft to operate well above your beloved 250 kts, and still expect that you should be taken seriously. Does it surprise you to know that there are civilian aircraft which also must operate above 250kts below 10,000'? Their reasons too are valid. BTDT, got the ATPR and the fancy hat. If military operations create a civil hazard, they should be segregated from civil flights. We disagree only on the mechanism to achieve that end. As has been stated elsewhere, this is a problem that has no answer but cooperation and an assumption of both risk and responsibility by all parties. So you've read all I've written on this subject over the past six years? Unfortunately. Redundant, shallow, and obtuse though it has been. It is easy to be destructive...but it takes effort to be constructive.... Good advice, perhaps you will keep it in mind. Implicit in that parting shot is the notion that I have somehow been destructive. EXPLICIT in that parting shot is the well-regarded notion that "it takes effort to be constructive." A great deal of effort is required to go beyond where the NAS is today -- effort that you seem unwilling to undertake, given your six-year crusade against the windmills of your own ignorance. Jack |
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![]() Ed Rasimus wrote: I think the umbrage being taken here is that you've jumped from "user" priority to "objectives" priority. First you wear your prejudice on your sleeve with the somewhat inflammatory remarks about the DOD wanting to take over and run all the airspace coupled with the bit about letting GA stay home and watch "Wings". Somewhat inflammatory remarks? I used to schedule airspace blocks for DOD. Where do you think I got my ideas about DOD hogging airspace from? I worked in a place where we did it every day. DOD ever have an interest in controlling all airspace? Look into the history of the national airspace system and come back and then we can discuss it. Then when people point out that the military have a higher priority than GA (and they should), you quickly shift from prioritizing military/commercial/GA to "number one priority is safety." It's apples and oranges. Why should the military have priority over GA? The first rule of the NAS is "first come, first serve". List who gets to use a block of airspace--"Mr Safety" doesn't make the list. That's an interesting statement coming from a pilot. More fuel for the fire for Mr. Dighera. And, everybody has been using the system with a remarkable degree of efficiency for decades. Airlines run schedules and fairly high on-time efficiency rates. GA folks get to do GA things, whether biz-jetting to meetings, dancing the sky on laughter silvered wings, or simply learning to fly at the local pasture. And, the military gets to operate with relatively minimal impact on their requirements and little interference on the other players. But you can't say that control of airspace has never been thought about and discussed by various people in the military. The FAA continues to control the airspace where they can do it best. They mesh with military terminal control facilities and they interact with special use airspace schedulers and controllers. No one I've heard of seriously is seeking military takeover of airspace control for the CONUS. Your paranoia seems to be recurring. I never said that I'm worried about DOD taking over CONUS airspace, so no paranoia on my part. My response had to do with another poster suggesting that all MTR airspace be forbidden to GA aircraft, which you yourself agreed was unfeasable. It's a historical fact that the military has at various times had an interest in controlling all U.S. airspace. This was discussed at length in the first airspace design class I attended in 1978 when we were talking about the roots of the SCATANA plan. The idea was more prevalent in the 1950s at the height of the Cold War when the military was worried about flights of Russian bombers penetrating U.S. airspace. I'm not saying that there is a DOD cabal to take over U.S. airspace, only that at certain times there have been military agencies or groups of people who have talked about the possibilities, and in the '50s tried to make it so. The 1958 Federal Aviation Act gave the FAA sole responsibility for developing and maintaining a common civil-military system of air navigation and air traffic control, and the framers of the act went out of their way to take some of these responsiblities away from the military and other government entities, which had previously shared them with the CAA in a hodge-podge fashion. John Hairell ) |
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