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#1
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I know this question pertains to aircraft and piloting in general, but
I'm wondering what C-182 pilots do. I'm sold on the benefits of a stabilized approach. I consider a stabilized approach to mean that power, flaps, and trim are set right after turning final (assuming a standard pattern) and then aren't adjusted until starting the roundout and flare. I like to land with the flaps fully extended. If I turn final in a Skylane and extend the flaps to 40 degrees, it takes a lot of power to make it to the threshold (given a 1/2 mile final, which is not unheard of at our busy airport), so a stabilized approach requires a lot of power to drag the plane in. I've taken to turning final with two notches of flaps out, leaving the power at about 1700 RPM, and then adding more flaps as needed to follow a path to the threshold and finally adding the remaining flaps on very-short final. That's not a stabilized approach. It works, but I know I could be doing better. I could stabilize the approach using two notches of flaps, but I'd rather use them all. I could use all the flaps on the entire trip down final, but I'd rather not drag the plane along. My CFI uses incremental flaps, my partner advises using two notches and then maybe kicking them all in at the end (although I don't know what he does when he's alone), and a more-experienced pilot friend (but not in 182's) just commented that I should be flying a stabilized approach. So, what do other Skylane pilots do? Thanks. |
#3
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Hi,
Disclaimer: I'm not a C-182 pilot. Recently, III posted: I know this question pertains to aircraft and piloting in general, but I'm wondering what C-182 pilots do. I'm sold on the benefits of a stabilized approach. I consider a stabilized approach to mean that power, flaps, and trim are set right after turning final (assuming a standard pattern) and then aren't adjusted until starting the roundout and flare. I like to land with the flaps fully extended. If I turn final in a Skylane and extend the flaps to 40 degrees, it takes a lot of power to make it to the threshold (given a 1/2 mile final, which is not unheard of at our busy airport), so a stabilized approach requires a lot of power to drag the plane in. My idea of a stabilized approach is one in which you *will* make the field. So, in your case, I'd either not put 40 degrees of flaps in until the field is made, or use a steeper AOA if for some reason I *had* to use full flaps. There's not a lot of value to being stabilized if that puts you short with any loss of power. Regards, Neil |
#4
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In the 182RG I enter the pattern and slow to 130 knots on downwind then
gear, 10 degrees of flaps, and carb heat all come out 1/2 way down the runway at about 20inches MP, this slows me to 100 knots across from the numbers prop goes all the way in and reduce to 1500 RPMs 20 degrees of flaps on base now gives me 80knots indicated turn final and bring flaps down to 30 degrees hold it to 80 over the fence with touch down at around 65, adding just a touch of power to arrest the sink if I'm heavy I go through C.G.U.M.P.S. on each leg. I rarely use 40 degrees of flaps because of the huge increase in drag with little increase in lift requiring the increase in power you mention, I'd rather fly a stabilized approach on the front side of the power curve than run out of power and altitude both at the same time. Plus having to add full power for a go around with 40 degrees of flaps hanging out provides for an instant lesson in torque, P-factor, and asymmetrical thrust all happening with very little altitude for slow reactions or improper trim settings. For a short field landing I'll use the full 40 degrees of flaps and come in carrying a small amount of extra power but I'll wait to put in that last notch of flaps until on short final. This is a good point to remember your slow flight training. The 182RG will fly at 37knots with gear and full flaps out, but you're going to be very nose high, it requires nearly full power and you'd better be on those rudder pedals. This doesn't leave you much of an "out" when you're close to the ground. If I need to loose altitude, I'd rather slip it down to where I need to be as early as possible rather than throwing in all the flaps and chopping the power. If you find yourself high after you're stabilized, then you slip to loose the unwanted altitude once you take out the slip the airplane returns to it's original stabilized decent. If I'm dealing with a heavy crosswind component, I'll generally limit my flaps to 20 degrees and keep the speed up. The 182 will let you do a lot with it as far as landings go. I think the most memorable landing I made with it was when advised by tower to keep my pattern tight and landing short I was able to put in 40 degrees of flaps on base, cut it to an 1/8 mile final slipping all the way down to 200 ft land on the numbers and make the first taxi way. Inbound traffic had to ask the tower where I had disappeared to. Ok, now that I've opened up the whole slipping with flaps debate, read and follow your POH, nothing in the 182RG's prohibiting it nor recommending against it. That's just the way I generally do it, or attempt to do it. YMMV. -- Jim Burns III Remove "nospam" to reply |
#5
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I have a TR-182 and I fly it almost exactly the same way, although a little
slower on the downwind leg. Good description, Jim. Michael "Jim" wrote in message ... In the 182RG I enter the pattern and slow to 130 knots on downwind then gear, ... |
#6
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![]() III" wrote in message om... I'm sold on the benefits of a stabilized approach. Good idea. Then if you have a heart attack on final, you're pretty much guaranteed to touch down in one piece. I've taken to turning final with two notches of flaps out, leaving the power at about 1700 RPM, and then adding more flaps as needed to follow a path to the threshold and finally adding the remaining flaps on very-short final. That's not a stabilized approach. It works, but I know I could be doing better. It's safer to remove power rather than add flaps to follow the glidepath. That way, if you loose power through an engine failure, you'll be in better shape. Also, if you need to go around, flaps are already set and you don't need to mess with them. I could stabilize the approach using two notches of flaps, but I'd rather use them all. I could use all the flaps on the entire trip down final, but I'd rather not drag the plane along. You can put in full flaps without power (so you're not dragging it). I find that it startles many passengers because the approach angle is very steep and the descent rate is alarming, so I tend not to do it. So, what do other Skylane pilots do? On downwind, flaps 10, trim for 80knts, prop high rpm On base, flaps 20, trim for 70, 1700rpm. On final with crosswind and/or nervous passenger and/or long runway ....keep flaps 20, trim for 65, power idle. On final, no x-wind, more than 2000' runway ....flaps 40 over fence, trim 65, power idle. On final, less than 2000' runway .... flaps 40, trim 60, power to control glideslope & descent rate. -- Dr. Tony Cox Citrus Controls Inc. e-mail: http://CitrusControls.com/ " |
#7
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I use 2 notches 90% of the time. The only time I go to full flaps is when
landing on a strip that is short, Say 2,200 FT or less. I find it is much easier on the power and I like to be able to make the runway without power. 1/2 mile out and some sort of engine problem leaves little time to plan at 5 or 800 FT. Ron III wrote: I know this question pertains to aircraft and piloting in general, but I'm wondering what C-182 pilots do. I'm sold on the benefits of a stabilized approach. I consider a stabilized approach to mean that power, flaps, and trim are set right after turning final (assuming a standard pattern) and then aren't adjusted until starting the roundout and flare. I like to land with the flaps fully extended. If I turn final in a Skylane and extend the flaps to 40 degrees, it takes a lot of power to make it to the threshold (given a 1/2 mile final, which is not unheard of at our busy airport), so a stabilized approach requires a lot of power to drag the plane in. I've taken to turning final with two notches of flaps out, leaving the power at about 1700 RPM, and then adding more flaps as needed to follow a path to the threshold and finally adding the remaining flaps on very-short final. That's not a stabilized approach. It works, but I know I could be doing better. I could stabilize the approach using two notches of flaps, but I'd rather use them all. I could use all the flaps on the entire trip down final, but I'd rather not drag the plane along. My CFI uses incremental flaps, my partner advises using two notches and then maybe kicking them all in at the end (although I don't know what he does when he's alone), and a more-experienced pilot friend (but not in 182's) just commented that I should be flying a stabilized approach. So, what do other Skylane pilots do? Thanks. |
#8
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For VFR circuit patterns, I fly the same as PB and Tony.
I think Jim is a little fast, causing him to float down the runway before touching down. For IFR ILS... at the outer marker, needles centered... 10 degrees flaps, 15-16 inches manifold pressure, rpm takes care of itself since you are below governor oil pressure. This will give you 90 knots and match the glideslope. |
#9
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john smith wrote:
For VFR circuit patterns, I fly the same as PB and Tony. I think Jim is a little fast, causing him to float down the runway before touching down. I need to correct myself, because Jim's aircraft is an RG, it is heavier and therefore my require more speed. |
#10
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Thank you
![]() -- Jim Burns III Remove "nospam" to reply "john smith" wrote in message ... john smith wrote: For VFR circuit patterns, I fly the same as PB and Tony. I think Jim is a little fast, causing him to float down the runway before touching down. I need to correct myself, because Jim's aircraft is an RG, it is heavier and therefore my require more speed. |
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