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#1
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Paul Folbrecht wrote:
I really still wonder about the whole thing and marvel at the fact that they'll expect me to navigate under IFR with this thing without a current database (I don't keep the DB current and there's certainly no reason at all they should expect that I do). Controllers are not pilots (some are, but it's not a requirement and most are not), and don't understand the nuances of things like GPS database currency. Putting "VFR GPS" in the remarks, while having no official legal significance, says to the controller, "I want to be given direct clearances". You ask for them, he'll give then to you. Then it's up to you to decide if you can safely execute them. If you can't, say, "unable", and he'll come up with a different clearance. (I am planning to do somewhat regular DB updates from here on out, but it's not going to be every month.) OK, that's up to you. There's no legal requirement to ever update the database on a VFR GPS. But, keep in mind the following: 91.3 Responsibility and authority of the pilot in command. (a) The pilot in command of an aircraft is directly responsible for, and is the final authority as to, the operation of that aircraft. 91.103 Preflight action. Each pilot in command shall, before beginning a flight, become familiar with all available information concerning that flight Those are pretty simple rules. If the guy says "direct FUBAR", you accept it, and then head off in the wrong direction because your database is out of date, they'll probably throw 91.103 at you. I've vowed to put a stop to this, and I have realized that I should probably pay even closer attention to my heading. I am meticulous about holding alt but, obviously, heading is important too. Flying single-pilot IFR with no autopilot, with turbulence, it can be a challenge in those moments where the workload is high for a bit.. Holding altitude and heading are the two core fundamental skills of IFR flying. |
#2
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![]() "Roy Smith" wrote in message ... Controllers are not pilots (some are, but it's not a requirement and most are not), and don't understand the nuances of things like GPS database currency. Putting "VFR GPS" in the remarks, while having no official legal significance, says to the controller, "I want to be given direct clearances". You ask for them, he'll give then to you. Then it's up to you to decide if you can safely execute them. If you can't, say, "unable", and he'll come up with a different clearance. Why ask for something you can't safely execute? |
#3
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Controllers are not pilots (some are, but it's not a requirement and most
are not), and don't understand the nuances of things like GPS database currency. Putting "VFR GPS" in the remarks, while having no official legal significance, says to the controller, "I want to be given direct clearances". You ask for them, he'll give then to you. Then it's up to you to decide if you can safely execute them. If you can't, say, "unable", and he'll come up with a different clearance. That is exactly what I did the first time I got such a clearance. I was told (this was being relayed by the class D airport's ground controller) that I "should" be able to handle that clearance with "a GPS". (Note - not "VFR GPS"; this had me wondering if ATC is even making any distinction between IFR/non-IFR GPS!.) Flustered, I canceled IFR and went VFR. A related factor was that that routing was taking me excessively off-course, enough that I would have then had to include a fuel stop. I knew I could get there faster VFR, under the O'Hare bravo, and I did. Holding altitude and heading are the two core fundamental skills of IFR flying. Yes, yes, yes, thank you. Ok, I had that coming. |
#4
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![]() "Paul Folbrecht" wrote in message ... That is exactly what I did the first time I got such a clearance. I was told (this was being relayed by the class D airport's ground controller) that I "should" be able to handle that clearance with "a GPS". (Note - not "VFR GPS"; this had me wondering if ATC is even making any distinction between IFR/non-IFR GPS!.) From an ATC perspective in enroute use there is no distinction. Flustered, I canceled IFR and went VFR. A related factor was that that routing was taking me excessively off-course, enough that I would have then had to include a fuel stop. A direct route took you excessively off course? |
#5
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Direct to intersections (that I certainly hadn't filed for), not direct
to my dest. A direct route took you excessively off course? |
#6
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![]() "Paul Folbrecht" wrote in message ... Direct to intersections (that I certainly hadn't filed for), not direct to my dest. What had you filed? |
#7
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Ok. I was going from Milwaukee to Indianapolis: KMWC to KEYE (I think -
Indy Exec). I filed VORs starting with LJT to DPA (DuPage). DuPage is on the western edge of the ORD bravo. I figured this was enough out-of-the-way of the bravo to satisfy KORD approach. I was wrong, and have since learned that the route I was given is pretty much a preferred route going IFR south through that airspace. That route involved vectors then several intersections, as I'd said. The problem was compounded by the fact that I'm nearly certain that the tower controller mispoke and told me that the first waypoint was D32 on the R270 from BAE. 32 miles west of BAE?! Are you kidding me?! Turns out it's the R207, I discovered later, which obviously made much more sense. (I'm nearly certain that she mispoke, and I didn't mis-hear, as 207 was far closer to what I was expecting and where I was looking on the chart initially.) This is with me sitting in the runup area - amended clearance. My first one was vectors then as filed, I believe. Sitting there in the runup area, realizing my GPS DB was not current (nowhere close), AND being under the incorrect assumption that they wanted to send me half-way to Madison, I elected, as I said, to reject the clearance and go VFR - weather was well above mins and I figured I'd get a popup going into Indy (where weather had been a bit worse, cigs around 3000 if I recall) if I needed it. Other times I've been told to go direct involve uncontrolled fields with no navaid, after I've already been vectored off-course. An example would be going to Morey, C29, which is about 20 miles west-southwest of Madison, KMSN. I file direct to the MSN VOR, which is on the field, but am sometimes vectored around the airport (MSN is Class C and busy on weekends), then instructed to go direct C29. No problem with the VFR GPS, and obviously impossible without it. Of course, that doesn't bother me as I'm usually fairly confident that Morey hasn't moved. :-) I've noticed this also happens when I haven't even put "VFR GPS" in the remarks. Whatever. I'm learning how the system actually works (which is obviously not quite what we are told in training) and going with it. I know how to use my GPS (Garmin 295) inside-out now (did you know it can make omelettes?) and am going to verify intersection locations on the charts and keep the DB current enough that I should be quite unlikely to have problems. And probably start getting my clearances, when there's any doubt as to what I'll actually get, before engine start. I would guess that this is probably close to what most GA pilots who fly IFR w/out an IFR GPS are doing. Steven P. McNicoll wrote: "Paul Folbrecht" wrote in message ... Direct to intersections (that I certainly hadn't filed for), not direct to my dest. What had you filed? |
#8
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Paul Folbrecht wrote:
Ok. I was going from Milwaukee to Indianapolis: KMWC to KEYE (I think - Indy Exec). I filed VORs starting with LJT to DPA (DuPage). DuPage is on the western edge of the ORD bravo. I figured this was enough out-of-the-way of the bravo to satisfy KORD approach. I was wrong, and have since learned that the route I was given is pretty much a preferred route going IFR south through that airspace. Unfortunately for us small-fry, IFR routes in busy airspace are often driven by ATC needs and the traffic flow in and out of the major hubs more than anything else. If you want to fly with the big boys, that's just something you need to accept. That route involved vectors then several intersections, as I'd said. The problem was compounded by the fact that I'm nearly certain that the tower controller mispoke and told me that the first waypoint was D32 on the R270 from BAE. 32 miles west of BAE?! Are you kidding me?! Turns out it's the R207, I discovered later, which obviously made much more sense. (I'm nearly certain that she mispoke, and I didn't mis-hear, as 207 was far closer to what I was expecting and where I was looking on the chart initially.) If you get a clearance that doesn't make sense, ask for clarification. Did the controller mis-speak, or did you mis-hear? No way to know at this point. But, either way, the way it should have played out was: "Confirm the first fix is BAE R270 D32?" "Negative, it's the R207 D32. R207, not R270". "OK, that makes more sense, thanks". Did you read back your clearance with R270, and get "readback correct", or did you never get that far? This is with me sitting in the runup area - amended clearance. My first one was vectors then as filed, I believe. Sitting there in the runup area, realizing my GPS DB was not current (nowhere close) I'm confused. Surely your database didn't go out of currency sometime between when you did your pre-flight planning and the time you got to the runnup area? Other times I've been told to go direct involve uncontrolled fields with no navaid, after I've already been vectored off-course. If you can't do it, tell the guy, "Unable direct XYZ, negative RNAV". He'll come back with something you can do, "OK, fly heading 120 to intercept V456, then as previously cleared". Whatever. I'm learning how the system actually works (which is obviously not quite what we are told in training) Ah, yes, the big enlightenment. The real-world IFR system isn't quite what most people get trained for. Sometimes the differences are a real eye-opener. |
#9
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Paul Folbrecht wrote:
Whatever. I'm learning how the system actually works (which is obviously not quite what we are told in training) and going with it. I know how to use my GPS (Garmin 295) inside-out now (did you know it can make omelettes?) and am going to verify intersection locations on the Huh? The 295 can be used to file VFR GPS? |
#10
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![]() "Paul Folbrecht" wrote in message ... Ok. I was going from Milwaukee to Indianapolis: KMWC to KEYE (I think - Indy Exec). EYE is Eagle Creek Airpark, Indianapolis Executive Airport is TYQ. I filed VORs starting with LJT to DPA (DuPage). DuPage is on the western edge of the ORD bravo. I figured this was enough out-of-the-way of the bravo to satisfy KORD approach. I was wrong, and have since learned that the route I was given is pretty much a preferred route going IFR south through that airspace. As a rule, Chicago approach doesn't do thruflights. You have to go around them. Most singles prefer not to go around the east side due to the lake, so if your destination is to the east you're in for a lengthy detour. It's not enough to avoid the Class B airspace, you have to remain outside the airspace delegated to Chicago approach and it is considerably larger than the Class B and it is uncharted. A standard bypass routing is RFD.V128.IKK. Were the intersections you were given on that airway? That route involved vectors then several intersections, as I'd said. The problem was compounded by the fact that I'm nearly certain that the tower controller mispoke and told me that the first waypoint was D32 on the R270 from BAE. 32 miles west of BAE?! Are you kidding me?! Turns out it's the R207, I discovered later, which obviously made much more sense. (I'm nearly certain that she mispoke, and I didn't mis-hear, as 207 was far closer to what I was expecting and where I was looking on the chart initially.) That would be JAYBE. Other times I've been told to go direct involve uncontrolled fields with no navaid, after I've already been vectored off-course. An example would be going to Morey, C29, which is about 20 miles west-southwest of Madison, KMSN. I file direct to the MSN VOR, which is on the field, but am sometimes vectored around the airport (MSN is Class C and busy on weekends), then instructed to go direct C29. No problem with the VFR GPS, and obviously impossible without it. Of course, that doesn't bother me as I'm usually fairly confident that Morey hasn't moved. :-) I've noticed this also happens when I haven't even put "VFR GPS" in the remarks. Had you put "VFR GPS" in the remarks for your trip to Indianapolis? Morey is about 8 miles WSW of MSN, by the way. |
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