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#11
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On Oct 10, 9:09*pm, Andy wrote:
On Oct 10, 4:39*pm, Paul Cordell wrote: The rule as discussed is to address proof of the mode the unit was operating in during the flight. *It must be in Competition mode so as to not provide an unfair advantage to the pilot. Yes Paul that's clear. *What is not clear is the consequence of not being able to prove that FLARM was operating during the flight. Do you believe that a competitor should be disqualified from a contest because his FLARM failed to produce a log? Do you believe that a contestant should be disqualified from a contest because his FLARM failed? No other US contest rule so harshly penalizes a contestant for an event outside his control. Andy I am strongly in favor of mandatory use of flarms in contests - ultimately (and soon). And I am a strong believer that a pool of rental units will speed the adoption. That said, the devil (as usual) is in the details of how to get there safely. I don't think we can say "the only valid log for a contest flight is a Flarm log" which is what the suggested rule effectively does. Even though Flarm is a proven technology, the PowerFlarm is a new box and needs a track record. I also don't want to see the workload of the scorer increased by having to process two logs per flight. While organizers can require impact activated ELTs, there is no requirement for contestants to prove they are working correctly and I don't see the clear necessity for this WRT Flarm. There are also a couple of (to me) worrisome safety details to work out related to the introduction of rental/loaner/borrowed units: 1. The position of the transmitting antenna is important, especially so in carbon ships. If you don't get this right, you effectively don't have the device on board making it useless to both you and others. There will need to be a knowledge base of what works and what doesn't developed (and adopted from European experience). 2. I am not comfortable with the idea of pilot having a new piece of equipment on the first contest day that they have never seen before and are trying to learn and that is making noises/visual cues at them. This problem goes away over time, but it is a serious concern to me in seeing the technology introduced without unintended negative safety consequences. Any you can't just say "turn down the volume and put it in the back out of sight because that creates the problem of (1). Keep the discussion going. John Godfrey (QT) US Rules Committee |
#12
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On Oct 10, 9:41*pm, "John Godfrey (QT)"
wrote: On Oct 10, 9:09*pm, Andy wrote: On Oct 10, 4:39*pm, Paul Cordell wrote: The rule as discussed is to address proof of the mode the unit was operating in during the flight. *It must be in Competition mode so as to not provide an unfair advantage to the pilot. Yes Paul that's clear. *What is not clear is the consequence of not being able to prove that FLARM was operating during the flight. Do you believe that a competitor should be disqualified from a contest because his FLARM failed to produce a log? Do you believe that a contestant should be disqualified from a contest because his FLARM failed? No other US contest rule so harshly penalizes a contestant for an event outside his control. Andy I am strongly in favor of mandatory use of flarms in contests - ultimately (and soon). *And I am a strong believer that a pool of rental units will speed the adoption. That said, the devil (as usual) is in the details of how to get there safely. I don't think we can say "the only valid log for a contest flight is a Flarm log" which is what the suggested rule effectively does. Even though Flarm is a proven technology, the PowerFlarm is a new box and needs a track record. I also don't want to see the workload of the scorer increased by having to process two logs per flight. While organizers can require impact activated ELTs, there is no requirement for contestants to prove they are working correctly and I don't see the clear necessity for this WRT Flarm. There are also a couple of (to me) worrisome safety details to work out related to the introduction of rental/loaner/borrowed units: 1. *The position of the transmitting antenna is important, especially so in carbon ships. *If you don't get this right, you effectively don't have the device on board making it useless to both you and others. There will need to be a knowledge base of what works and what doesn't developed (and adopted from European experience). 2. *I am not comfortable with the idea of pilot having a new piece of equipment on the first contest day that they have never seen before and are trying to learn and that is making noises/visual cues at them. *This problem goes away over time, but it is a serious concern to me in seeing the technology introduced without unintended negative safety consequences. Any you can't just say "turn down the volume and put it in the back out of sight because that creates the problem of (1). Keep the discussion going. John Godfrey (QT) US Rules Committee I suspect the proposed requirement for mandatory inspection of all FLARM logs after each contest day will be modified somewhat, maybe to make it a bit like the current U.S. practice of random (or maybe not so random if there are other independent indications of a potential infraction) weighing on the grid to discourage over-ballasting. I ask everyone to keep in mind that we have a very difficult chicken- and-egg problem to overcome with FLARM that is completely different than other types of equipment. FLARM won't work adequately well unless all pilots have a FLARM and use it in flight, despite any fears about loss of competitive edges, etc. If only 10% or so of the community buys and uses FLARM, then it won't work at all. I think what we are seeing is a groundswell of sentiment for making the hard decisions and implementing what we all know is a proven safety multiplier when there are lots of gliders in the same general area (i.e. contests). We have had way too many preventable mid-air collisions, and at least one too many deaths here in the U.S. in the last few years, and it is just plain time to do something about it. Rather than quibbling forever about the details, lets get something going, and iron out the rough spots as they appear. Better that than to lose another pilot (especially when it might be me!) Regards, TA |
#13
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On Oct 10, 10:03*pm, Frank wrote:
On Oct 10, 9:41*pm, "John Godfrey (QT)" wrote: On Oct 10, 9:09*pm, Andy wrote: On Oct 10, 4:39*pm, Paul Cordell wrote: The rule as discussed is to address proof of the mode the unit was operating in during the flight. *It must be in Competition mode so as to not provide an unfair advantage to the pilot. Yes Paul that's clear. *What is not clear is the consequence of not being able to prove that FLARM was operating during the flight. Do you believe that a competitor should be disqualified from a contest because his FLARM failed to produce a log? Do you believe that a contestant should be disqualified from a contest because his FLARM failed? No other US contest rule so harshly penalizes a contestant for an event outside his control. Andy I am strongly in favor of mandatory use of flarms in contests - ultimately (and soon). *And I am a strong believer that a pool of rental units will speed the adoption. That said, the devil (as usual) is in the details of how to get there safely. I don't think we can say "the only valid log for a contest flight is a Flarm log" which is what the suggested rule effectively does. Even though Flarm is a proven technology, the PowerFlarm is a new box and needs a track record. I also don't want to see the workload of the scorer increased by having to process two logs per flight. While organizers can require impact activated ELTs, there is no requirement for contestants to prove they are working correctly and I don't see the clear necessity for this WRT Flarm. There are also a couple of (to me) worrisome safety details to work out related to the introduction of rental/loaner/borrowed units: 1. *The position of the transmitting antenna is important, especially so in carbon ships. *If you don't get this right, you effectively don't have the device on board making it useless to both you and others. There will need to be a knowledge base of what works and what doesn't developed (and adopted from European experience). 2. *I am not comfortable with the idea of pilot having a new piece of equipment on the first contest day that they have never seen before and are trying to learn and that is making noises/visual cues at them. *This problem goes away over time, but it is a serious concern to me in seeing the technology introduced without unintended negative safety consequences. Any you can't just say "turn down the volume and put it in the back out of sight because that creates the problem of (1). Keep the discussion going. John Godfrey (QT) US Rules Committee I suspect the proposed requirement for mandatory inspection of all FLARM logs after each contest day will be modified somewhat, maybe to make it a bit like the current U.S. practice of random (or maybe not so random if there are other independent indications of a potential infraction) weighing on the grid to discourage over-ballasting. I ask everyone to keep in mind that we have a very difficult chicken- and-egg problem to overcome with FLARM that is completely different than other types of equipment. *FLARM won't work adequately well unless all pilots have a FLARM and use it in flight, despite any fears about loss of competitive edges, etc. *If only 10% or so of the community buys and uses FLARM, then it won't work at all. I think what we are seeing is a groundswell of sentiment for making the hard decisions and implementing what we all know is a proven safety multiplier when there are lots of gliders in the same general area (i.e. contests). *We have had way too many preventable mid-air collisions, and at least one too many deaths here in the U.S. in the last few years, and it is just plain time to do something about it. Rather than quibbling forever about the details, lets get something going, and iron out the rough spots as they appear. *Better that than to lose another pilot (especially when it might be me!) Regards, TA OK, I'd like to see this proposed rule. I've flown contests recently (although not this year). I'm all enthusiastic about installing a PowerFLARM soon, but I'm not at a point to do it for next season. -- Matt |
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On Oct 10, 7:16*pm, mattm wrote:
OK, I'd like to see this proposed rule. *I've flown contests recently (although not this year). *I'm all enthusiastic about installing a PowerFLARM soon, but I'm not at a point to do it for next season. Proposed Rule 6.5.3 - When announced by contest organizers prior to the Preferential Entry Deadline, a FLARM collision avoidance instrument is mandatory in every sailplane if there are a sufficient number of rental FLARM units available for a contest rental fee of fifty dollars or less per unit. At all times when this rule is in effect, FLARM flight logs must be handed in daily that confirm that the FLARM was operating correctly. Failure to comply should generally result in unsafe operations penalties (Rule 12.2.5.1). |
#15
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On Oct 10, 8:36*pm, Andy wrote:
On Oct 10, 7:16*pm, mattm wrote: OK, I'd like to see this proposed rule. *I've flown contests recently (although not this year). *I'm all enthusiastic about installing a PowerFLARM soon, but I'm not at a point to do it for next season. Proposed Rule 6.5.3 - When announced by contest organizers prior to the Preferential Entry Deadline, a FLARM collision avoidance instrument is mandatory in every sailplane if there are a sufficient number of rental FLARM units available for a contest rental fee of fifty dollars or less per unit. *At all times when this rule is in effect, FLARM flight logs must be handed in daily that confirm that the FLARM was operating correctly. *Failure to comply should generally result in unsafe operations penalties (Rule 12.2.5.1). What exactly does a rental FLARM unit look like? How will it be safely installed in my cockpit? How will the antenna be routed/ mounted? If it has a visual indicator, where will it be mounted so I can see it? Does it need to interface with any of my other equipment, like power, gps, etc? It's a transmitter. Is there any chance it will interfere with PCAS, radios, bluetooth, or other equipment in my cockpit? Is the installation of the FLARM to avoid collision, or figure out who is at fault in the event of a close call or collision? Will these logs be made available to the FAA in the event of a reportable incident or accident? Will any information in the log be used to determine an unsafe operations penalty, or is the requirement just to have a valid log file, regardless of the content? FLARM sounds like a good idea for dense glider activities like contests, but lets think the details through before jumping to a rule like this. What if the rule read; "For contests of more than 10 gliders, gliders must be equipped with a functional FLARM unit that is in operation during contest flight." |
#16
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On Oct 10, 6:09*pm, Andy wrote:
On Oct 10, 4:39*pm, Paul Cordell wrote: The rule as discussed is to address proof of the mode the unit was operating in during the flight. *It must be in Competition mode so as to not provide an unfair advantage to the pilot. Yes Paul that's clear. *What is not clear is the consequence of not being able to prove that FLARM was operating during the flight. Do you believe that a competitor should be disqualified from a contest because his FLARM failed to produce a log? Do you believe that a contestant should be disqualified from a contest because his FLARM failed? No other US contest rule so harshly penalizes a contestant for an event outside his control. Andy Andy, I believe in not jumping to conclusions before all the facts and details are in. The rules as currently written do not address the needs of a new technology. They didn't when GPS was introduced and I'm sure that with a sensible discussion the rules with adapt. Maybe allowing the capabilities of the Flarm to be used by all is an easier solution. |
#17
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On Oct 10, 10:29*pm, "Matt Herron Jr." wrote:
On Oct 10, 8:36*pm, Andy wrote: What exactly does a rental FLARM unit look like? *http://www.butterfly.aero/powerflarm/fly/ How will it be safely installed in my cockpit? Velcro on the glareshield most likely, though there will be other options I think. How will the antenna be routed/mounted? * I think you can attach it directly to the back of the unit. If it has a visual indicator, *where will it be mounted so I can see it? * They claim it's sunlight readable and on the glareshield it should be easy to find. Does it need to interface with any of my other equipment, like power, gps, etc? * Not if you don't want it to - it can run on internal batteries all day. It's possible to do a more permanent installation and use PowerFlarm as a GPS source for other instruments, but it would impractical for a rental. It's a transmitter. *Is there any chance it will interfere with PCAS, radios, bluetooth, or other equipment in my cockpit? * IDK - I have not heard of issues in Europe. Is the installation of the FLARM to avoid collision, or figure out who is at fault in the event of a close call or collision? The former - any IGC log can be used for the latter. Will these logs be made available to the FAA in the event of a reportable incident or accident? * I think the same as for IGC logs today. Will any information in the log be used to determine an unsafe operations penalty, or is the requirement just to have a valid log file, regardless of the content? This is still being debated - one option is to penalize pilots for deliberately operating in a mode that would permit spying on other gliders' locations. I have heard that Flarms record the presence of other gliders as part of the flight log but I have not confirmed this. FLARM sounds like a good idea for dense glider activities like contests, but lets think the details through before jumping to a rule like this. What if the rule read; *"For contests of more than 10 gliders, gliders must be equipped with a functional FLARM unit that is in operation during contest flight." I some ways it's easier to administer in smaller groups. Contests are mostly spread out enough that you can accommodate most or all with a limited number of rental units - assuming that the SSA continues to make it so as few contests as possible overlap. 9B |
#18
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On Oct 10, 8:36*pm, Andy wrote:
On Oct 10, 7:16*pm, mattm wrote: OK, I'd like to see this proposed rule. *I've flown contests recently (although not this year). *I'm all enthusiastic about installing a PowerFLARM soon, but I'm not at a point to do it for next season. Proposed Rule 6.5.3 - When announced by contest organizers prior to the Preferential Entry Deadline, a FLARM collision avoidance instrument is mandatory in every sailplane if there are a sufficient number of rental FLARM units available for a contest rental fee of fifty dollars or less per unit. *At all times when this rule is in effect, FLARM flight logs must be handed in daily that confirm that the FLARM was operating correctly. *Failure to comply should generally result in unsafe operations penalties (Rule 12.2.5.1). Good discussion. I think the first thing the RC should do is make PowerFlarm legal in contests. It's debatable whether requiring PowerFlarm, or a Flarm log, is necessary - you could potentially allow Flarms to be used in any mode tha pilot wanys, which would simplify things by a lot. 9B |
#19
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Andy wrote in reply to; [snip] " It's a transmitter. Is there any
chance it will interfere with PCAS, radios, bluetooth, or other equipment in my cockpit? "IDK - I have not heard of issues in Europe." [end snip] Then I suggest you read my post, above. The GPS aerial did seem to suffer interference, when next to my Volkslogger. When Flarm is switched on, it goes through a boot-up routine, after which if all is well it has 3 green led’s, one of which shows it has a GPS signal good enough to do its stuff. Mine would not show that consistently until the GPS aerial was well away from the other one on the Volkslogger. I know somebody else who was investigating a similar issue, inconclusively AFAIK. I have not heard of any problem of interference arising from the other aerial, the Flarm-Flarm radio transmit/receive – only the partial masking by carbon fibre that I mentioned. But these are very weak signals – I expect it would not take much to disturb them. Chris N. |
#20
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On Oct 10, 8:41*pm, "John Godfrey (QT)"
wrote: On Oct 10, 9:09*pm, Andy wrote: On Oct 10, 4:39*pm, Paul Cordell wrote: The rule as discussed is to address proof of the mode the unit was operating in during the flight. *It must be in Competition mode so as to not provide an unfair advantage to the pilot. Yes Paul that's clear. *What is not clear is the consequence of not being able to prove that FLARM was operating during the flight. Do you believe that a competitor should be disqualified from a contest because his FLARM failed to produce a log? Do you believe that a contestant should be disqualified from a contest because his FLARM failed? No other US contest rule so harshly penalizes a contestant for an event outside his control. Andy I am strongly in favor of mandatory use of flarms in contests - ultimately (and soon). *And I am a strong believer that a pool of rental units will speed the adoption. That said, the devil (as usual) is in the details of how to get there safely. I don't think we can say "the only valid log for a contest flight is a Flarm log" which is what the suggested rule effectively does. Even though Flarm is a proven technology, the PowerFlarm is a new box and needs a track record. I also don't want to see the workload of the scorer increased by having to process two logs per flight. While organizers can require impact activated ELTs, there is no requirement for contestants to prove they are working correctly and I don't see the clear necessity for this WRT Flarm. There are also a couple of (to me) worrisome safety details to work out related to the introduction of rental/loaner/borrowed units: 1. *The position of the transmitting antenna is important, especially so in carbon ships. *If you don't get this right, you effectively don't have the device on board making it useless to both you and others. There will need to be a knowledge base of what works and what doesn't developed (and adopted from European experience). 2. *I am not comfortable with the idea of pilot having a new piece of equipment on the first contest day that they have never seen before and are trying to learn and that is making noises/visual cues at them. *This problem goes away over time, but it is a serious concern to me in seeing the technology introduced without unintended negative safety consequences. Any you can't just say "turn down the volume and put it in the back out of sight because that creates the problem of (1). Keep the discussion going. John Godfrey (QT) US Rules Committee My view of the right steps 1. Fall 2010. Allow flarms in contests (this year) -- or at least make it clear that they are allowed. 2. Summer 2011. (I hope). Flarms arrive. US pilots can see the technology and learn the answers to all the many FAQs that come up. Once (hopefully) they see how great it is, social pressure starts to build. There are already 100 on order and only about 350 contest pilots, so we're doing pretty well! One use for mandates is to "get the ball rolling" so enough other gliders have one that each individual buying one is worthwhile. We are clearly past that point in the US based on voluntary adoption. In considering rental/mandate, we get to see the power flarm, try it, and evaluate if it will work simply strapped on the glareshield of typical gliders, without extensive training, external antennas, etc. as some fear. Based on my experience at Szeged, I think it will work fine, but we need to evaluate this question as a community. (Even if pilot X can't understand the display, at least the rest of us can see him!) 3. The Flarm Fund starts operating rental/demo units. New pilots or slow adopters get to see how it works, and the fund can fill out the last 5-10 gliders and the towplanes at typical contests. Flarm fund learns how to make the rental process work, a not inconsequential fact. Mail to pilots a week ahead of time so they can read instructions? How to store, track, maintain units? Who is in charge at contests? All this has to work seamlessly once or twice before we think about passing a rule that forces a contest to shut down if there are glitches! 4. A mandate needs the consent of the contest community, which needs 1-3 to happen, another winter of discussion and a poll. I want flarm to happen faster too, but especially with the production bottlenecks, it can't. And you only need a mandate if steps 1-3 are not giving us 100% coverage already. Will it really happen that powerflarm if it is provided at the contest for modest rental fee ($50), the CD, CM, and all the other pilots rather strongly suggest you put it in, ("Nice glider you got there...."), some dope refuses, cites "there is no rule saying you can make me do it" and ends up flying anyway? Before passing a MIRA rule, let us see it happen ONCE! 5. If we do have a mandate, turning in logs, complex procedures and heavy penalties do not seem appropriate to me. We don't require an inspection of your ELT, a test of your radio, an inspection of your cockpit to be sure you have a parachute on, and so forth. We don't do cockpit inspections for banned equipment either -- FM radios, satellite weather, gyros, etc. Will it really happen that flarm is mandated, pilot X takes his rental away from the meeting, but a) refuses to put it in his glider or turn the switch on, and b) is not caught by other means? In my view this takes implausibility to the nth power. Let it happen once before passing a lot of complex procedures! Like QT, I say this completely in "ears on" mode. We'll have a fun flarm discussion at the rules committee in november, and try to map out a sensible path for US evaluation and adoption. John Cochrane |
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