1-26E Performance and Limits
(from the manual)
|
Best L/D |
23:1 @ 53 mph |
Min Sink |
2.9 fps @ 40 mph |
174 fpm @ 40 mph |
L/D and sink at other
speeds (approximate) |
15:1 @ 32 mph (sink 4 fps = 240 fpm) |
19:1 @ 76 mph (sink 6 fps = 360 fpm) |
15:1 @ 100 mph (sink 19 fps = 1140
fpm) |
L/D with full spoilers
(approx)* |
6:1 @ 55 mph (sink 13 fps = 800 fpm) |
5:1 @ 60 mph (sink 18 fps = 1100 fpm) |
Stall Speed |
28 mph level |
33 mph @ 45 degree bank |
40 mph @ 60 degree bank |
Best Slip Speed |
45 to 50 mph. |
Maneuvering Speed (VA) |
68 mph |
VNE |
114 mph |
Wing Load Limits |
+ 5.33 g |
- 3.31 g |
Dive Brakes Open |
114 mph max |
Winch Tow |
63 mph max |
Aerotow |
95 mph max (50 - 60 mph recommended). |
* Originally from Schweizer Aircraft's
"Glide Test Reports", B. Carris, 1976. Taken from "Safer
Landings Through Understanding Visual Pattern Angles", Stephen
DuPont, 1977, which used the reports as a reference. |