TomD wrote:Landing at Deadwood Dam
That is very nice. I am curious if the glassy water created any issues on maintaining proper approach altitude.
That is a classic glassy water setting for a float plane and knowing when to flare in those conditions is really difficult.
I think as long as you are doing your flaring over the ground it shouldn't be a problem.
It would come into play if the engine were to quit and you found yourself heading for the water instead of the dirt. You generally can't tell how high you are so if you flare it is only an educated guess where to start the flare. Flare to high and you stall. Flare to low and the water can be as hard a concrete.
Because this is basically a one way strip so you have to approach over the lake and take of towards the lake.
Because a lot of pilots fly only wheels they are not taught about glassy water they might not know the approach should be high enough to let you land in the water along the shore so you have reference for your flare if the engine quits.
On the takeoff a turn should be made and the plane should fly along the shore until there is enough altitude to cross the lake within gliding distance of the nearest shore.
A float plane has to follow the same rules as a wheel plane here. Just because it has floats doesn't mean it you can ignore these basic rules. If the engine keeps putting out, no problem. If it quits it is a different story. Mostly you will see float planes approach and land along the shore just in case the cooling fan quits.
A glassy water landing is done with power and there is no flare (at least with the elevator). You can set your approach nose high and a decent rate of 500 feet a minute (or more) to start with. You trim the plane to your touch down speed maybe 50 mph in a lighter plane. As you get closer to the water (using the shore, ducks, pollen, cottonwood fluff... for reference) you would change your rate of decent with power maybe down to 50 feet per minute. You set yourself up with a decent you would like to touch down with. If you have a large enough lake you can come onto the power and slow your decent to a few feet a minute and grease it in very smoothly. For a new float pilot it is difficult to not use the elevator to flare. Set it up, then you then just keep the wings level until you touch the water. The only changes are power settings.
With no power gliding towards the centre of the lake you can't slow your decent with power so the only choice to arrest your decent is to flare with the elevator, and when to do that is a guess. (See Above)
My pucker factor tells me I would have approached this strip high closer to a power off glide angle of decent. Or along the shore with a turn to a very short final with the angle of decent in this video.
Very nice setting and video though.
Gerry