- Joined
- May 25, 2006
- Messages
- 22,002
- Location
- KTTA, North Carolina
- Display Name
- Who you kiddin?
- Home Airfield
- KTTA
I think what happens is that too many CFIs teach padding the recommended airspeed in the POH checklist. If you look at at Cessna 172 checklist, it's giving a range.I did commercial training in an M20J. A couple guys warned me before starting that Mooneys are difficult to land, keep your speed up, they’re a handful and need a long runway. They recommended 75 to 80 knots on final. So I start training, and the actual data says 69 knots if I recall correctly. Yep, fly it at the proper speed - that is, the speed the smart people who designed and tested the plane say to fly - and it doesn’t float, doesn’t need a mile of runway, make our exit every time problem.
Easy plane to fly and land. Just a bit cramped for me and hard to get in and out of with a bad knee. (Yes, I know that Al Mooney stood seven feet tall and slid the seat all the way forward.)

That 65-75 with no flaps/60-70 with flaps is not only a range rather than a target, but it's already padded! If you calculate 1.3 Vs0, it's 60 KIAS with full flaps at max gross weight, basically, the short field max gross target. Add in CFIs who teach the middle or the upper end of that range and those who go even higher if there is the slightest breath of wind ,and the result is that many pilots end up flying the approach at least 5-10 KIAS too fast. It's pretty much irrelevant in a aerodynamically dirty 172 which slows down very quickly when power is reduced to idle (unless its' a really short field), but the pilots end up carrying that lesson over to a slicker airframe get a lot of float.

