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On Wed, 12 Mar 2008 18:40:09 +0000 (UTC), Bertie the Bunyip
wrote: "Ken S. Tucker" wrote in news:343516c1-8fa1- : On Mar 12, 3:39 am, Dan wrote: On Mar 12, 2:18 am, "Ken S. Tucker" wrote: -- IGNORE BELOW -- Depends on the A/C, what were you flying? In an F-4 doing a 3-4g bank is easy, but in a trainer I'd suggest 2g max. Ken -- IGNORE ABOVE --- Assuming you're not flying an F-4 in a sim, we'll move on to reality.... This fear is (correctly) pounded into every aspiring/training pilot And although we sometimes hear complaints about the GA safety record, There are those rare statements that sometimes make me wonder why it's as good as it is. Roger Halstead (K8RI & ARRL life member) (N833R, S# CD-2 Worlds oldest Debonair) www.rogerhalstead.com |
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Ken S. Tucker wrote:
On Mar 12, 3:39 am, Dan wrote: On Mar 12, 2:18 am, "Ken S. Tucker" wrote: -- IGNORE BELOW -- Depends on the A/C, what were you flying? In an F-4 doing a 3-4g bank is easy, but in a trainer I'd suggest 2g max. Ken -- IGNORE ABOVE --- Assuming you're not flying an F-4 in a sim, we'll move on to reality.... This fear is (correctly) pounded into every aspiring/training pilot -- don't cross control stall on turn to final! A pilot is trained to do 2g coordinated turns, even in twink flying, gee I wonder why. It's a perfectly safe thing to do and IIRC was a requirement for a pilot's license. Are you just making this stuff up as you go along? The Practical Test Standard requires the demonstration of a steep turn at 45 degree bank and a safe or recommended airspeed. That's as steep and high g as it gets and it's not going to be 2g in my plane. |
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Jim Stewart wrote in
: Ken S. Tucker wrote: On Mar 12, 3:39 am, Dan wrote: On Mar 12, 2:18 am, "Ken S. Tucker" wrote: -- IGNORE BELOW -- Depends on the A/C, what were you flying? In an F-4 doing a 3-4g bank is easy, but in a trainer I'd suggest 2g max. Ken -- IGNORE ABOVE --- Assuming you're not flying an F-4 in a sim, we'll move on to reality.... This fear is (correctly) pounded into every aspiring/training pilot -- don't cross control stall on turn to final! A pilot is trained to do 2g coordinated turns, even in twink flying, gee I wonder why. It's a perfectly safe thing to do and IIRC was a requirement for a pilot's license. Are you just making this stuff up as you go along? I figger he's reading the snot in his hanky like tea leaves. The Practical Test Standard requires the demonstration of a steep turn at 45 degree bank and a safe or recommended airspeed. That's as steep and high g as it gets and it's not going to be 2g in my plane. Oh but how about a paper F-104? Bertie |
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On Mar 12, 10:52 am, Jim Stewart wrote:
Ken S. Tucker wrote: On Mar 12, 3:39 am, Dan wrote: On Mar 12, 2:18 am, "Ken S. Tucker" wrote: -- IGNORE BELOW -- Depends on the A/C, what were you flying? In an F-4 doing a 3-4g bank is easy, but in a trainer I'd suggest 2g max. Ken -- IGNORE ABOVE --- Assuming you're not flying an F-4 in a sim, we'll move on to reality.... This fear is (correctly) pounded into every aspiring/training pilot -- don't cross control stall on turn to final! A pilot is trained to do 2g coordinated turns, even in twink flying, gee I wonder why. It's a perfectly safe thing to do and IIRC was a requirement for a pilot's license. Are you just making this stuff up as you go along? The Practical Test Standard requires the demonstration of a steep turn at 45 degree bank and a safe or recommended airspeed. That's as steep and high g as it gets and it's not going to be 2g in my plane. One instructor I had was really good, and he certainly wasn't a sissy, he went beyond the book, but within stated limits of the A/C in that case a 152. Just twist to 60 degrees for a few seconds, watch the ball, and twist back to level. Doing a 45 is a MINIMUM govmonk standard, as Jim point's out, well some instructors want better than minimum skills, and as it turned out the fella was gov qualified to license me, which he did. Ken |
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I think the PTS for the commercial steep turns is 50 degrees +-5 degrees (5
degrees more than the private) so it would be within the PTS tolerances to be at 55 degrees for the commercial exam. My first instructor taught 60 degrees (not for pattern work obviously). My examiner never said a word when I used the 60 degree reference for my private. My instrument flight test required level steep turns partial panel, which I assume was 45 degrees or more. You can't tell once the turn and bank is pegged. He suggested lessening the bank every once and a while to see the needle come off the peg to make sure it wasn't too much bank. I don't think that was on the PTS but both the instructor and examiner have been around since WWII. I guess I could have refused if it wasn't on the PTS but that wouldn't have been too kosher since I was passing anyway and I didn't feel that it was dangerous on a VFR day. I don't know why anybody would be worried about 2g's with flaps retracted other than comfort. The certification limits are way above that for the airframe. I don't exceed the 2g's, I just go up to it as a limit. "Jim Stewart" wrote in message The Practical Test Standard requires the demonstration of a steep turn at 45 degree bank and a safe or recommended airspeed. That's as steep and high g as it gets and it's not going to be 2g in my plane. |
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On Wed, 12 Mar 2008 10:52:38 -0800, Jim Stewart
wrote: Ken S. Tucker wrote: On Mar 12, 3:39 am, Dan wrote: On Mar 12, 2:18 am, "Ken S. Tucker" wrote: -- IGNORE BELOW -- Depends on the A/C, what were you flying? In an F-4 doing a 3-4g bank is easy, but in a trainer I'd suggest 2g max. Ken -- IGNORE ABOVE --- Assuming you're not flying an F-4 in a sim, we'll move on to reality.... This fear is (correctly) pounded into every aspiring/training pilot -- don't cross control stall on turn to final! A pilot is trained to do 2g coordinated turns, even in twink flying, gee I wonder why. It's a perfectly safe thing to do and IIRC was Perfectly safe if not close to the ground and the pilot is proficient ant not just current. a requirement for a pilot's license. Are you just making this stuff up as you go along? The Practical Test Standard requires the demonstration of a steep turn at 45 degree bank and a safe or recommended airspeed. That's as steep and high g as it gets and it's not going to be 2g in my plane. 2Gg turns are fun nor are they hazardous when not done close to the ground. When I took Bo specific training the instructor started talking me into a steep turn. I asked if it was OK to just roll into it and go. I He said "OK", so I just rolled left and pulled. Coming up on the proper heading he said now lets do one the other direction where by I rolled to the right and pulled. This brought a laughing comment, "You really like to do these things don't you?" My puzzled "sure", brought the explanation that most of the Bo pilots would only grudgingly do 45 degrees let alone 60. You should have heard them complain when told the instructors would be blocking the yokes so they couldn't use the ailerons when doing stalls.:-)) I've found few of newer pilots and instructors like 2G at 60 degrees or the stalling characteristics of the Deb so when I go out to practice it's only the "old timers" who go along. When I took the PTS it was 60 degrees and 2Gs. By not going to 60 degrees in steep turns the students miss out on the different banking tendencies/characteristics. I often think it should be put back to that. There have been moments where I've been glad they did things that way back then. One such moment was when a ultra light flying far later than allowed popped out of the dark directly in front of me when I was no more than a couple hundred yards (if that) from the end of the runway. Another was on the VOR approach to MtPleasant where you fly directly over the runway at 500 feet to the VOR to go missed on 27. When the instructor's voice went up an octave and he said and I quote..."What that...Oh, ****! Pull UP, Pull UP! I went full power, stood the Deb on end and did a push over to level off that left things floating. He never would tell me how close we came but from his actions I'd say probably no more than a few feet. BTW I did all of that under the hood. I mentioned to the CFI that I figured had it been really close he'd have taken over. He said he figured that I knew the limits of the plane and would react quicker than he could even if he could see. He was right though, The urgency (I couldeven feel him tense sitting next to me) told me that this should be a maximum effort and not just a climb. Made me glad I use 120 for approaches instead of 80 or 90 too:-)) Neither of these were things covered in primary training or the PTS. They took a lot of time and practice getting to know the limits of the Deb. Roger Halstead (K8RI & ARRL life member) (N833R, S# CD-2 Worlds oldest Debonair) www.rogerhalstead.com |
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In article
, skym wrote: While making a turn to base and final recently, I was aware that I was going to be wide with my normal turn from downwind through base to final, so I banked more to keep as close to the runway centerline as possible. I kept thinking about the infamous and usually fatal stall/ spin by some pilots in this situation, I kept thinking that if I keep the ball centered, even with a very steep bank, that I would be ok and not auger in. Some of you instructors and old pros...is this correct? (Not that I intend to make it a practice.) 1. You can stall with the ball centered -- if the ball is not centered, you can get a spin more easily when you stall. 2. The stall speed goes up as the square root of the secant (1/cosine) of the angle of bank. At: 30 deg: 1.07 45 deg: 1.19 60 deg: 1.41 75 deg: 1.97 -- Remove _'s from email address to talk to me. |
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