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larrysb said:I have a curiousity question about practical IFR flying. Say you've been out on a long flight, tired, getting beat up in light turb for hours and you exit a hold and do something not so smart and go the wrong direction and you are not in radar coverage, nor do you have a moving map GPS. It takes maybe 4 minutes for you to realize that things are no longer lined up and you suddenly realize you don't have a clue where you are at and high terrain abounds nearby.
Do you have a check and balance system to catch yourself doing something dumb before you get too far? How about getting your brain to accept that you really are 5 miles DME on radial 095 instead of 132 where you should be? How about undoing the mistake and getting back to where you need to be?
Dave Krall CFII said:impliment the proper remedial actions without delay.
SkyHog said:I'm curious about this too. What would those actions be, if you were out of radio coverage. You can't communicate with ATC to tell them that you goofed and are turning back to the hold, so what do you do?
SkyHog said:I'm curious about this too. What would those actions be, if you were out of radio coverage. You can't communicate with ATC to tell them that you goofed and are turning back to the hold, so what do you do?
Let'sgoflying! said:You get rep points from me for addressing 'what if's'. I have been blasted (in person, not here) for trying to figure out a fix for imagined scenarios - I think a prepared pilot is a better one!
Larry, there is a post on the Red Board about this very subject. What I try to do is to veryify everything even once on the FAC. "OK, radio is tuned to 117.9, that's the ILS, it is idented, the course is 095, and I'm flying the needles. . . ." That's how I did it as a student, and I caught a lot of mistakes that way.larrysb said:I have a curiousity question about practical IFR flying. Say you've been out on a long flight, tired, getting beat up in light turb for hours and you exit a hold and do something not so smart and go the wrong direction and you are not in radar coverage, nor do you have a moving map GPS. It takes maybe 4 minutes for you to realize that things are no longer lined up and you suddenly realize you don't have a clue where you are at and high terrain abounds nearby.
Do you have a check and balance system to catch yourself doing something dumb before you get too far? How about getting your brain to accept that you really are 5 miles DME on radial 095 instead of 132 where you should be? How about undoing the mistake and getting back to where you need to be?
I do everything verbally starting with,wangmyers said:Larry, there is a post on the Red Board about this very subject. What I try to do is to veryify everything even once on the FAC. "OK, radio is tuned to 117.9, that's the ILS, it is idented, the course is 095, and I'm flying the needles. . . ." That's how I did it as a student, and I caught a lot of mistakes that way.
wsuffa said:I'd climb, max rate, and call ATC and declare.
Since you had a navaid tuned in to execute the hold, you should be able to navigate to a known fix. Presumably, you could navigate back in the direction of the holding fix while climbing.
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The problem with a MAX climb is there may be traffic up there. Maybe just a little climb (enough to allow for terrain) in the turn until you're headed back towards your hold fix resuming last assigned altitude asap looks safer for all concerned.
It depends a lot on if and how much you started to descend upon exiting the hold.
Dave Krall CFII said:The problem with a MAX climb is there may be traffic up there. Maybe just a little climb (enough to allow for terrain) in the turn until you're headed back towards your hold fix resuming last assigned altitude asap looks safer for all concerned.
Dave Krall CFII said:wsuffa said:The problem with a MAX climb is there may be traffic up there. Maybe just a little climb (enough to allow for terrain)
The "big sky, small airplane" theory is valid; any theory based on "small mountain" is invalid. If there is terrain higher than your current altitude anywhere in the general area then a max climb is well advised. If you climb at all, climb at max rate to whatever altitude will top any potential terrain conflicts.
Ed Guthrie said:The "big sky, small airplane" theory is valid; any theory based on "small mountain" is invalid. If there is terrain higher than your current altitude anywhere in the general area then a max climb is well advised. If you climb at all, climb at max rate to whatever altitude will top any potential terrain conflicts.
SkyHog said:I'm curious about this too. What would those actions be, if you were out of radio coverage. You can't communicate with ATC to tell them that you goofed and are turning back to the hold, so what do you do?
SkykingC310 said:Here's something else to consider. Aren't NavAids positioned atop surrounding terrain so as to be useful at longer ranges? If you are holding over a NavAid, I would think you'd be above the surrounding terrain? I'm sure there are cases against this thought, but I think a majority of the situations, as described in this thread, would be clear of obsticles.
Dave Krall CFII said:one of the main benefits of pursuing a MAX climb is a slower airspeed, allowing for a good deal steeper than standard rate 180 degree turn, back to your six.
Ed Guthrie said:Not IFR, but wouldn't you want max ANGLE rather than max rate? Seems speed would be slower, and you would climb more for a given distance, which is good for avoiding mountains which may be there?Dave Krall CFII said:The "big sky, small airplane" theory is valid; any theory based on "small mountain" is invalid. If there is terrain higher than your current altitude anywhere in the general area then a max climb is well advised. If you climb at all, climb at max rate to whatever altitude will top any potential terrain conflicts.
You do as much as you can handle safely w/o stall/spin in IMC. I contend that if you have screwed up this badly already, a 30 degree banked turn at Vx leaves you little margin against screwing up even worse, and your performance has ALREADY been poor. Remember, Aviation DEATH is a sting of events. Do NOT further contribute to that string.kath said:Why not execute a STEEP turn? Well, steeper than standard rate anyway? If I'm going to turn 180 degrees, in mystery mountains, I'd want to have as small a turning radius as possible. Doesn't need to be 45 degrees or anything... but what about 30 degrees or something you know you can do under the hood in a pinch? In this situation, is there any point in turning at standard rate anymore?
--Kath
Bruce never gives us the sugarcoated version, and I hope we can take what he says to heart!bbchien said:You do as much as you can handle safely w/o stall/spin in IMC. I contend that if you have screwed up this badly already, a 30 degree banked turn at Vx leaves you little margin against screwing up even worse, and your performance has ALREADY been poor. Remember, Aviation DEATH is a sting of events. Do NOT further contribute to that string.
Like the Hairpin turn at 800 AGL on departure- if it's from a long runway, you might make it. But if you screw up you die.
bbchien said:Aviation DEATH is a sting of events.
kath said:Why not execute a STEEP turn? Well, steeper than standard rate anyway? If I'm going to turn 180 degrees, in mystery mountains, I'd want to have as small a turning radius as possible. Doesn't need to be 45 degrees or anything... but what about 30 degrees or something you know you can do under the hood in a pinch? In this situation, is there any point in turning at standard rate anymore?
--Kath
kath said:Yup, I imagine that would sting. A lot.
--Kath
larrysb said:...you don't have a clue where you are at and high terrain abounds nearby.
I think you may have hit on one of the nightmare scenarios that keep pilot examiners awake at night.larrysb said:I have a curiousity question about practical IFR flying. Say you've been out on a long flight, tired, getting beat up in light turb for hours and you exit a hold and do something not so smart and go the wrong direction and you are not in radar coverage, nor do you have a moving map GPS. It takes maybe 4 minutes for you to realize that things are no longer lined up and you suddenly realize you don't have a clue where you are at and high terrain abounds nearby.
There are no fool proof "checks and balance system." Even airline crews with the enormous checks and balances built in to their system kill themselves (and their pax). It is adherence to good practices that prevents what you describe. The key is to avoid complacency through the rigorous use of procedure. Fly an IPC every six months and if you haven't flown IFR much more than the min the regs require, don't fly IFR alone if you are rusty even if you are legal. Maintain situational awreness. Keep the charts out, if there is nothing to do at any given moment then you are being complacent, there is always something you can do in airplane when on an instrument flight plan.larrysb said:Do you have a check and balance system to catch yourself doing something dumb before you get too far? How about getting your brain to accept that you really are 5 miles DME on radial 095 instead of 132 where you should be? How about undoing the mistake and getting back to where you need to be?