![]() |
|
Register | FAQ | Members List | Calendar | Search | Today's Posts | Mark Forums Read |
![]() |
Thread Tools | Rate Thread | Display Modes |
#1
|
||||
|
||||
What are YOUR traffic pattern speeds?
We now have two 'thrashers on Potomac, as part of my airfield beautification program.
Curious what others use for pattern speeds. Short field? Mine is full Robertson STOL Approaching I will get to pattern altitude 5 miles away or so. I power back 3-5 miles away to slow to 140mph (120k) or so clean, then drop 1/3rd flaps Yes, yes I know flap speed is 160, but first I slow a bit and get some more headroom Downwind Then down to 110 MPH (95k) or so entering pattern and downwind Abeam the numbers Drop gear - starts descent, slowing Base Entering base 2/3rd flaps, slowing down around 90 mph (76k) Final Turn final, full flaps. Decelerate from 90mph (76k) to 80 mph (70k) A touch of power on front engine touching down 70 ish mph (60k) Your turn. Just curious.
__________________
David Wartofsky Potomac Airfield 10300 Glen Way Fort Washington, MD 20744 |
#2
|
||||
|
||||
David - Looks pretty much to my numbers, including the same version of yours I flew years back, adjusted for a non STOL. Without an AOA indicator I allow additional airspeed for higher weight, DA, etc. If I have a steady head wind component I will use GPS ground speed as indicator to my airspeed. Aspen systems are real nice in this, indication to what the airplane is telling me through controls as I fly to touch down spot. I "taught" no-flap short field landing in a number of frames. One of toughest to make work was your version of Skymaster with wing-tip tanks in a cross-wind condition to a short field and no other options. If I could work it down controlled to the point in No-Flap cross-wind approach at min speed felt I had a better, controlled touchdown and set down, often 1-2-3 on gear - with sufficient clearance on the tips. Crabbed landings not my favorite and often to much strain for the mission load I was flying for the gear. Had plenty of folks disagree.
|
#3
|
||||
|
||||
Much the same as mentioned.
|
![]() |
Thread Tools | |
Display Modes | Rate This Thread |
|
|