dmspilot
Final Approach
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- Oct 20, 2006
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If you commit to the flaps you'll need to leave them in.
Why?
If you commit to the flaps you'll need to leave them in.
Wasn't a TFR, but Tampa approach kept me at 4,000 until about 2 miles from the field then switched me over to tower at KSRQ. That was fun .
Oh yea, that approach would have been very different in something like a Cirrus, especially if it didn't have speed brakes. The Mooney flaps are decent, but the gear is a wonderful drag source.Back in the "good old days" we used to go to idle in the Falcon 10 at 5000 ft over KMSP to land on 14 at KSTP. Energy and drag (52 degrees of flaps worth) management is a wonderful thing!
Pull them back out suddenly at the wrong moment and you're likely to regret it.Why?
Pull them back out suddenly at the wrong moment and you're likely to regret it.
exactly. If I recall correctly, that damage is a pretty common problem, well known to flight schools which rent and teach in 182s, and a relatively common issue discovered in a prebuy.I think what @midlifeflyer was trying to get across was FAST changes of power destabilize any aircraft, but the 182 specifically tends to be nose-heavy, so if you're already slow and there's therefore, little airflow over the nice big elevator, the nose tends to drop too quickly for most people to stop it without practice.
Flying a complex plane also reinforces checklist usage. At least for me it did.First thing I "learned" after my complex endorsement is that they'll climb better with the gear up, and if they're not performing as they usually do, check the gear and flaps...
I said reduce power in the flareout. Or roundout if you prefer. If you are carrying power at some point you have to chop it or idle it. The "normal" time to do that is during roundout, which reduces speed along with AoA increase and a couple other factors.
Don't reduce power and you're doing a soft landing perhaps. Chop it from pattern altitude and glide it in isn't "normal". It can be argued that it's stable, but I disagree with that. No power = no ability to adjust or stabilize the approach BEYOND a certain point. Energy manage all you want, but if you need power to stabilize and you don't have it..it ain't stabilized.
Why?
I jus' can't keep up these days. What's a 'bug' dude? Some sorta big eyed guy? Wings under a hard shell? This is all very confusing...
...the very top item required to be evaluated by the examiner in the power off 180 accuracy landing, is:
“The applicant demonstrates understanding of: A stabilized approach. To include energy management concepts.”
Somebody needs to let the FAA know that you cannot do a stabilized approach with power off.
You’d better let the FAA know, because every single applicant for a Commercial rating is required to fly the power off 180 accuracy landing. ACS item CA.IV.M.K1, the very top item required to be evaluated by the examiner in the power off 180 accuracy landing, is:
“The applicant demonstrates understanding of: A stabilized approach. To include energy management concepts.”
If you can’t manage approach path and energy to *create* a stabilized approach? Don’t expect to be handed a new Temporary Airman Certificate at the end of the checkride. Expect to be asked if you’d like to continue after being informed you didn’t meet the standard.
Feel free to write to the FAA and tell them the requirement for the Certificate isn’t possible.
In the limitations appendix of the ACS, the examiner may also at their discretion, combine the steep spiral with the power off 180 accuracy landing. They consider that a “stabilized approach” also, apparently... or you’d fail the demonstration.
Good luck. I actually said it was all about technique and got argumentsYou guys seem to be arguing technique. If it works for you, roll with it. In aviation there is usually more than one way to get something done.
You guys seem to be arguing technique. If it works for you, roll with it. In aviation there is usually more than one way to get something done.
Totally agree, but this is what makes POA the great resource it is. I love to read other peoples technique and I always seem to learn a few things in threads like this.
All, continue arguing and I'll keep reading and pick up a trick or 2 in between the insults
I’m curious what you are referring to in terms of this subject.I don't think there have been any insults, more just arguing about conflicting language in numerous articles. I find it curious that in one place something is implied as true and then they go and contradict themselves in 4 other places. That's the government for you I guess...who would expect anything different?
That only works if you're #1 in the pattern. It's alsoAnyone who's ever done a Commercial rating has pulled the power at pattern altitude, abeam the numbers, and never put it back in, all the way to touchdown, lots and lots and lots of times.
Your instructor has done it. Have them show you one. Try a couple.
It's both fun and educational about energy management... of a brick.. with the landing gear extended just to give you the joy of a little more drag.
Thus... "You don't need power to land either one."
Me too. The funniest thing is I used to always use a checklist for preflight and never in flight. The preflight checklists for my airplane suck so I don't use them (bad know, I'll develop one when I get around to it). But I use checklists routinely in flight. My aircraft is fairly busy in takeoff, so I always brief the takeoff before I put in the power. And I always deal with gear and flaps well away from the airport, usually before I hit downwind. I'm a little unusual in this regard, but I figure the landing pattern is where you look for other aircraft, not where you fiddle with your own.Flying a complex plane also reinforces checklist usage. At least for me it did.
That only works if you're #1 in the pattern.
If it does then you automatically become #1.Or if your engine quits...
Usually if they’re extended because you’re attempting to slow, you’ll then slow below the aircraft’s stall speed with them retracted.
Retracting then would be rather “entertaining”.
Mine are hydraulic, and actuated with a pump. You pull a knob to bring them back in. No detents or anything. There's a nice indicator on the floor that'll show you the flap position if you're too busy to look at them outside.Usually aircraft have more than the two flap positions of "extended" and "retracted".
Why are you harping on the commercial requirements? Who flies like that normally? Cropdusters and rag flyers...You’d better let the FAA know, because every single applicant for a Commercial rating is required to fly the power off 180 accuracy landing. ACS item CA.IV.M.K1, the very top item required to be evaluated by the examiner in the power off 180 accuracy landing, is:
“The applicant demonstrates understanding of: A stabilized approach. To include energy management concepts.”
If you can’t manage approach path and energy to *create* a stabilized approach? Don’t expect to be handed a new Temporary Airman Certificate at the end of the checkride. Expect to be asked if you’d like to continue after being informed you didn’t meet the standard.
Feel free to write to the FAA and tell them the requirement for the Certificate isn’t possible.
In the limitations appendix of the ACS, the examiner may also at their discretion, combine the steep spiral with the power off 180 accuracy landing. They consider that a “stabilized approach” also, apparently... or you’d fail the demonstration.
Try a 3 deg glideslope w/o power...Somebody needs to let the FAA know that you cannot do a stabilized approach with power off.
Try a 3 deg glideslope w/o power...
How many ILS have something greater than 3 deg?Stabilized or not, you're not flying a three-degree glideslope without a lot of power. The FAA doesn't hold that a three degree glideslope is optimal however. In fact, it is clear from the AFH that you want to vary your glideslope with the situation. The "stabilized" issue is that once you decide on what you want, you want to maintain a reasonably stable glidepath and airspeed.
You fly ILS approaches without power?How many ILS have something greater than 3 deg?
What, everyone doesn't have an instrument approach rated Discus?You fly ILS approaches without power?
/I'm not worthy
How many ILS have something greater than 3 deg?
My cherokee is about 1600 RPM on the GS.Stabilized or not, you're not flying a three-degree glideslope without a lot of power. The FAA doesn't hold that a three degree glideslope is optimal however. In fact, it is clear from the AFH that you want to vary your glideslope with the situation. The "stabilized" issue is that once you decide on what you want, you want to maintain a reasonably stable glidepath and airspeed.
KVNY 16R = 3.50°. Final approach fix is over higher terrain at Newhall Pass. In a slick airplane it can be a trick to go down and slow down without dropping the gear at the FAF, eight nm from the runway.How many ILS have something greater than 3 deg?
That only works if you're #1 in the pattern. It's also
An emergency maneuver. I carry a little power right to touchdown. A Hershey bar Cherokee is the closet spam can to a space shuttle in glide characteristics and is quite nose heavy with two up front. Not to mention a tiny horiz stab the makes it difficult to keep the nose up in the flare.
KVNY 16R = 3.50°. Final approach fix is over higher terrain at Newhall Pass. In a slick airplane it can be a trick to go down and slow down without dropping the gear at the FAF, eight nm from the runway.
Usually if they’re extended because you’re attempting to slow, you’ll then slow below the aircraft’s stall speed with them retracted. Retracting then would be rather “entertaining”.
Mine are hydraulic, and actuated with a pump. You pull a knob to bring them back in. No detents or anything. There's a nice indicator on the floor that'll show you the flap position if you're too busy to look at them outside.
I go for full flaps on just about every landing. I haven't flown in conditions sufficiently gusty to need partial flaps. That said, in my aircraft the flaps only lower the stall speed 10 mph. Wha they're really good for is changing the pitch angle so you can actually see the runway over the nose of the aircraft.My flaps are electric, and move up and down as long as I'm pushing on the toggle switch. AKA, "infinitely variable." I like that!
Furthermore, the Landing checklist in my Owners Manual says "FLAPS--Landing or as desired," so I use them as another control (with throttle, prop, yoke and rudder) to put the plane where i want it to be on the runway.
I always drop the gear at the FAF. Isn't that why it has the lightning bolt symbol?
I'm confused . . . It's possible, even likely, that if I extend my flaps to slow down, that retracting them will slow me down more? Why bother extending them in the first place, just leave them up and slow down!
Which is a good reminder not to forget about the difference in technology.You guys seem to be arguing technique.