If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
#11
|
|||
|
|||
Badwater Bill wrote: The turn needle is much better. I had heard this, so that's what I put in my Maule when I bought it. Still don't know why it's better, though. George Patterson Brute force has an elegance all its own. |
#12
|
|||
|
|||
Today we have all these fancy gadgets but most of the time we still depend
on the old wet compass for heading data. Every figured what you would do if the wet compass goes TA while you are in the soup and all you have is a manually set DG? Been there. It's not in the soup, but I've been out in the wild boonies of the Razorbacks in western Arkansas, second week of December, single seat turbine ag plane, no heat, no defrost, no windscreen wiper, nothing. I had a five hundred foot ceiling and one mile visibility, temp. 33 degrees in misting rain. That had me on my toes, from cold as much as anything, but I wasn't overly worried yet. Then I started picking up ice. Not bad (as if it could ever be *good*), but my spidey sense was definitely starting to tingle. I'd go through a thermocline and pick some up, then warmer air and it would immediately melt. Garmin 195 loses sat lock, pull out the back up Garmin Pilot III, no joy, last resort, pull out the Palm Pilot with the Delorme GPS which won't work either. No attitude instruments of any type, no DG, no VOR, no radios but an Icom A-22 with a rubber duckie antenna and the wet compass won't move but a few degrees no matter what due to the field thrown by the starter/generator. I'll never forget it, I was flying east and it was stuck on 240 degrees. Hehe, I have been in more comforting situations. Luckily I just happened to pick out a set of railroad tracks that led me right to what I think was the most beautiful airport I've ever seen in Mena, AR. Man, I love to fly, but sometimes it's damn good to be on the ground. |
#13
|
|||
|
|||
"G.R. Patterson III" writes:
A skilled pilot can keep one straight and level by the feel of the relative wind on his cheeks and the sound of the wind in the wires, combined with the ball and altimeter. I'm not too sure about the first two -- if relative wind told you anything at all about whether the wings were level, we be able to use something simpler than gyroscopic instruments for IFR today. It you take the last two, ball and altimeter, and add the magnetic compass, then it would be at least theoretically possible to fly straight (-ish) and level (-ish) in IMC, though they probably just flew very close to the ground, as Durden's article suggested. All the best, David |
#14
|
|||
|
|||
Lots of the pilots simply put the mail on the train if things
got too bad. -------------------------------------------------- IFR = I Follow Railroads Old joke but true. I learned to love railroads the first time I ferried an airplane cross-country. Compass proved to be about ninety degrees off flying east to west (and I to get from Ohio to Sandy Eggo). Altimeter stuck at 2500 feet... and stayed there until the second bounce of the next landing. Had a spiffy new leather Pilot's Case for all those charts, couple of notebooks filled with Good Information... that turned out to be faiery tales ("They went out of business last summer" or, "We've always closed at five. Least ways, in the winter.") Ended up using an Esso road map because it showed all the railroads (at least, for the western United States). I'd be happy as a clam with needle, ball and alcohol, so long as that fan up front keeps turning and the little wheel in back don't fall off. -R.S.Hoover |
#15
|
|||
|
|||
. Man, I love to fly, but sometimes it's
damn good to be on the ground. Yep. Here's a good one for ya. I was 16 years old in an Aeronica Champ 85 and decided to fly to the Grand Canyon from Boulder City Nevada. I had about 40 hours at the time. There were a few clouds, but nothing heavy. I motored toward the Grand Canyon south rim airport at about 2000 feet AGL. As I got closer and my fuel got to be less, the clouds got to be more. I did have a radio of all things and the ground told me they had a broken to overcast ceiling of nearly 1500 feet. I had climbed to about 3000 agl by that time and was stuck on top. I knew the terrain sloped down toward the south and I also knew that the alcohol compass leads the turn when you point south. I got about 500 feet above the clouds and held a heading of exactly south...got her all trimmed up so she was on a 500 ft/min decent with my hands off the stick. I let go completely and drove that litte champ with my feet, ever so lightly, holding that big "S" in the compass window. Slight changes in heading caused the compass to really lead and it was real sensitive. I just held it with all my concentration as I entered the clouds. And it was smooth that day too so this really worked well. I was in the clouds for what seemed like an eternity. Then after many minutes, it seemed, I popped out and saw the airport to my 9 o'clock position. Got lucky once more. Ha! Badwater "Don't need no damn turn coordinator" Bill |
#16
|
|||
|
|||
On Sat, 30 Aug 2003 18:30:47 -0400, "G.R. Patterson III"
wrote: Badwater Bill wrote: The turn needle is much better. I had heard this, so that's what I put in my Maule when I bought it. Still don't know why it's better, though. George Patterson Brute force has an elegance all its own. I'll tell you why. The needle only shows a real turn of the nose. The turn coordinator will bank on you if you rock the wings and the nose stays pointed straight ahead. So, the turn coordinator gives you fales information. If you hit a bump and your left wing lifts momentarily, the turn coordinator will bank right on you when you aren't turning at all. Hell, in turbulence the son of a bitch is all over the place and is unusable. The needle works on a gyro that ONLY makes the needle move if your nose is changing heading just like the DG. You can see the problem. The turn coordinator gives you too much information but it gives the same indication if you bank or if you stomp a peddle. That's no good. You don't know what really is happening...it could be either. Badwater, "you can stuff them damn turn coordinators" Bill |
#17
|
|||
|
|||
On Sat, 30 Aug 2003 18:28:43 -0400, "G.R. Patterson III"
wrote: Dick wrote: Staring at my empty instrument panel while considering which instruments and their placement, I got wondering how old time Mail pilots flew if caught in IFR conditions. By the 30's, the mail was going by airlines. I assume you mean the old open cockpit planes of the 20's (like the Pitcairn Mailwing or the earlier Jennie). A skilled pilot can keep one straight and level by the feel of the relative wind on his cheeks and the sound of the wind in the wires, combined with the ball and altimeter. This still isn't as good as a gyro stack, and the accident rate was high. Lots of the pilots simply put the mail on the train if things got too bad. Lindberg discusses some of this in one of his books, and Gann has at least two novels about the period. I've also read an old book by a veteran mail pilot, but I have no idea any more what the title was (I checked it out from either the Knoxville public library or the Bearden High School library in the 60's). George Patterson Brute force has an elegance all its own. You guys must not remember the "Cat and Duck" method of flying instruments. Hell, when I was a kid in the 1950's that's all we used. Any of you young punks know what the hell I'm talking about? BWB |
#18
|
|||
|
|||
"G.R. Patterson III" writes:
A skilled pilot can keep one straight and level by the feel of the relative wind on his cheeks and the sound of the wind in the wires, Hmm, in a old airplane like that I'd say the relative wind is pretty much always gonna be about 80-90 mph off the nose! :^) |
#19
|
|||
|
|||
Lindberg discusses some of this in one of his books, and Gann has at least two novels about the period. I've also read an old book by a veteran mail pilot, but I have no idea any more what the title was (I checked it out from either the Knoxville public library or the Bearden High School library in the 60's). George Patterson Brute force has an elegance all its own. You guys must not remember the "Cat and Duck" method of flying instruments. Hell, when I was a kid in the 1950's that's all we used. Any of you young punks know what the hell I'm talking about? BWB ++++++++++++++++++++++++++++++++++++++++++++ Hey - I'm still a young punk.... at heart. http://www.skyhawk.org/2D/tinduck.htm http://www.flippyscatpage.com/instrument.html http://jokes-quotes.com/contentid-239.html http://www.eaa445.org/instrument.htm http://www.ahajokes.com/ani031.html http://monster-island.org/tinashumor/humor/catduck.html Barnyard BOb -- 50 years of flight |
#20
|
|||
|
|||
In article et, Bill Daniels wrote:
Every figured what you would do if the wet compass goes TA while you are in the soup and all you have is a manually set DG? Been there. Declare an emergency and request a no-gyro approach. If I'm out of radar coverage, then I guess I'd just start compensating for drift as though there were wind, even though it's really precession error. That would get kind of difficult eventually, so I might be tempted to reset it based on what I thought the winds really were when I appeared to be tracking a course accurately. It probably wouldn't be any worse afterwards.... Did you have some suggestions in mind when you asked the question? If so, I for one would like to hear them. Regards, Mike |
Thread Tools | |
Display Modes | |
|
|