If you are on a hot approach and have the visual opportunity, you can always throw in a slip...
Wow.....a slip in IMC.
So, now that I'm an instrument pilot, I thought I'd try out a few approaches in other aircraft I'm qualified for. Took out a 177RG. Flew VFR 'cause traffic was NUTS, and the numbers not familiar enough.
I quickly discovered that I couldn't slow down reasonably at the IAF unless I dropped gear and 10 flaps, or else dialed the MP down to idle (not an option for me, as it requires ignoring a gear alarm -- 177RG sets it off only by throttle position). The plane wanted to descend at 120 knots at 16 inches MP and 500 FPM descent.
Do people fly the initial segment fast, or drop gear and flaps that early? I thought landing configuration was done at the FAF, not IAF.
well....so much for that stabilized approach....As I said, "if you have a visual opportunity." It's not infrequent to pop into visual pockets on approach. If the opportunity presents, why not?
Besides, with SVT it's not a big deal in solid...
It is. Guaranteed. Even "clean."
Why do you bother asking when you've already decided on the answer.
I'm looking for a better answer.
Just 'cause I found something that met spec doesn't mean I'm all that happy with it.
Henning's engine failure point is a good one as well. Not that I'm going to glide to the airport on an approach, but I'll be able to get further from the mountains.
I'm not sure how you can guarantee it's possible to descend at 500 FPM and 90 knots clean without setting off the gear warning. This isn't a 172RG or even a 182 retract. It's worth taking the airplane up again and experimenting with that, 'cause it might be possible. Then, I need to know what it takes. It's not something I ever needed to do in this airplane VFR.
Why do you want to fly the whole segment (IF all the way to the FAF) at 90 kts? You just trying to build time/maximize your time in the air?
That's actually how I was trained - by a 10,000 hour former AA Captain.
It depends on the aircraft you're flying. I suggest you get a copy of Peter Dogan's book and read and follow the early chapter where he explained command-performance and how to set up the six regimes of instrument flight and their power setting/aircraft configuration.
The Navion, for example, has a very LOW gear/flap extension speed. You're not using the gear as speed brakes as you may in some other aircraft.
That still doesn't make any sense. 121 guys don't fly the same speed for that whole segment.
If that's how you want to fly it, that's your prerogative. But it really is junior varsity flying. If you ever start doing serious IFR into busy Class B airports, it is going to bite you....or you are going to tick a lot of people off.
FWIW, the CFII that I finished up my IR rating taught me the same.....and the DPE (active United captain) specifically asked why I was slowing down so early.
well....so much for that stabilized approach....
Well, JV flying is appropriate for a guy who just finished his IR.
Things happen slower at the slower speed, and I was trained that way as well.
Realistically though, any IR rated pilot should be able to throw the plane into a hard full deflection slip while holding the nose at 5°up and release it and be able to recover from the result. If you couldn't you wouldn't have passed unusual attitude on your check ride. Unusual attitudes are in your bag of tricks.
"Should" being the operative word...you ask somebody to demonstrate a forward slip, and as often as not, they demonstrate a skid.
That still doesn't make any sense. 121 guys don't fly the same speed for that whole segment.
If that's how you want to fly it, that's your prerogative. But it really is junior varsity flying. If you ever start doing serious IFR into busy Class B airports, it is going to bite you....or you are going to tick a lot of people off.
FWIW, the CFII that I finished up my IR rating taught me the same.....and the DPE (active United captain) specifically asked why I was slowing down so early.
I've got a few hundred hours in a 177RG but that was many years ago. But in every certified retract I've flown, it's quite possible to slow below Vle sans flaps as long as you can fly level for a few miles. The key is to make a power reduction to something just a little above where the gear horn kicks in and do it prior to reaching the IAF. Then use the gear to descend at the FAF or when starting down when you're inbound on an approach with no FAF.Well, I've gotten a lot of answers to questions other than what I've asked. Like how to fly a different airplane. It's not a Cutlass. It has a somewhat larger engine, laminar flow wing, no struts, and a stabilator.
There were a couple of answers to blast it fast until very late (and yes, I do that too, VFR, in this airplane, as that can be done at low power and Vle is pretty high -- though I prefer to get the gear down on downwind rather than short final) and one to drop gear at the IAF. They are not all the same.
The answers seem to mostly say to slow down early but without the gear. That will be a challenge around the terrain, as there is usually a descent on feeder routes as well, and even nonprecision approaches have long, nearly continuous descents of at least 5000 feet from MEA. One helpful response added to pull the throttle to just above the gear alarm. That's lower than the 16 inches I was using. 16 inches works nicely dirty, but not in a clean descent. The implication is raising the throttle during descent, not something I normally do on a complex or HP airplane.
The question here is not how to fly a Cardinal RG. With 20 hours in type, I know how to do that. It's how to fly it specifically in an instrument approach environment.
That still doesn't make any sense. 121 guys don't fly the same speed for that whole segment.
If that's how you want to fly it, that's your prerogative. But it really is junior varsity flying. If you ever start doing serious IFR into busy Class B airports, it is going to bite you....or you are going to tick a lot of people off.
FWIW, the CFII that I finished up my IR rating taught me the same.....and the DPE (active United captain) specifically asked why I was slowing down so early.
I'm also opposed to any SOP that involves closing the throttle far enough to activate the gear horn other than an occasional and very brief event to verify that the horn actually works. If you regularly hear the horn during approaches you're making it more likely you'll ignore the horn when it counts.
What's the point of slow flight with the gear up? Isn't slow flight supposed to be flare practice? Same deal with power off stalls.
I won't tolerate a gear horn either. If it goes off, gear goes down, or it gets silenced some other way.
Just have a system, and don't change from it.
Well, I've only had my IR for 5 years, and I'm not current, so it may well be JV flying. But doesn't it depend on the approach? Obviously I wouldn't slow down at the IAF on an RNAV approach, but what about these ILS and GPS approaches? Don't you slow it down on your outbound procedure turn so you don't go too far out?
That's a choice he's making which is just as legit as any other.Why do you want to fly the whole segment (IF all the way to the FAF) at 90 kts? You just trying to build time/maximize your time in the air?
It is very situational. An example:I think your point is well taken. It would seem to me that there is no reason not to slow down after the IAF if you are simply running a timer as to when to start the procedure turn inbound. It's going to take the same time whether you are going 90 knots or 120knots. But as you say, it's going to keep you closer in.
I wanted to shoot the approach at 90 knots from the IAF, clean. I questioned (and still question) whether that's possible in this airplane. In practice, I gave up the "clean"part to get the 90 knots without an altitude excursion.
If they do that then they shouldn't have passed their PP ride.
I had an instructor who disliked very much the negative reinforcement of slow flight and air work that was done with the gear horn blaring and everyone on board ignoring it.
He mandated an out loud call out anytime the gear horn was on about exactly why it was on, and why it was deferred not to drop the gear and never allowed any chain of events that wouldn't either silence it or drop the gear, such that you'd ignore it for any length of time with the result eventually being a landing.
A callout of "gear horn deferred for slow flight" was allowable only if the intention was to speed back up to silence it at altitude.
Allowing it to be blaring down an approach to a landing was absolutely taboo. You either immediately dropped the gear and added power to deal with the drag, or you went around and set the whole thing up better. If you were too fast to drop it, you probably did something wrong.
He didn't want anyone he taught learning to ignore the thing.
brian];1939321 said:Pfft.. dude needs to take a ride in a 1947 or 1948 -35 in the winter. In the summer - no big. I can get down to gear speed (100 MPH) with just above the MP that causes the gear horn. Winter time - forgetaboutit... Might even need to initiate a climb to get to down to 100MPH.
Anyone see an STC for a drag chute on an old -35 ??!! These sucker are SLICK!!
OK... if you really insist on being at 90 at the IAF in a 177RG with the gear up, you will need to bring MP to close to 15in and 2100rpm. Even then, you may need some flaps. And you will need to be in level flight, so advanced planning (as per some folks, here) will be needed.
Now... why you insist on doing that (I know you said that's how you were taught and trained) when you move into higher performance aircraft, really baffles me (as well as some others here). Yes, there is something to be said for sticking to SOP, but there are practical limits. (I'm sure the CRJ captain won't be at 90 at anytime in the air...and when he gets into a 172, I'm sure he won't be trying to do 140 at the IAF).
The bigger picture of this aspect of aviation is to seek to fly to the practical capabilities of the machine you are flying. You should be able to enter the IAF at moderate cruise in a 177RG, slow down to around 110 just before the FAF. Your power would be around 17in/2100rpm. Then, drop gear, flaps 10 and descend on the glideslope at 90 (if that's what you wish - I do it faster). You missed some valuable instruction somewhere along the way (either you weren't taught or you missed it).
It's your perogative if you don't want to do that. I just hope I don't find myself behind you waiting to do an approach.
What ever he is comfy with, personally in a 177RG I'd just take it to the FAF at normal cruise speed, shoot the ILS at VFE, but that's me. Whatever
The guy should go the speed he feels most confident at, he'll speed up with experience, but no way would I try to push him to fly a IAP faster than he is comfy with.
If I'm behind him on the approach, I'll do a lap or two in the hold, no biggie, who cares, if it's a towered airport they shouldn't expect a 177 to be flying the approach at warp speed, they shouldn't be stacking fast movers right behind him.
...The way I normally did it, once I was established on the approach course, was to put the gear down for my first descent...
If I'm behind him on the approach, I'll do a lap or two in the hold, no biggie, who cares, if it's a towered airport they shouldn't expect a 177 to be flying the approach at warp speed, they shouldn't be stacking fast movers right behind him.