Airplane Manual FK 12 S2
FK Lightplanes
Revision FE
Performance
page 5-1
5.
Performance
5.1.
General
The graphs and tables in this section present performance information
corrected for the conditions of ICAO Standard Atmosphere. These data do
not contain any safety margin and are based on a clean and well serviced
aircraft as well as the application of the mentioned procedures.
5.2.
Takeoff Distance
Conditions: Mean sea level (MSL), dry grass surface, takeoff weight 1147 lbs
(520kg), flaps Pos. 1.
Propeller
Engine
Takeoff run
to 50ft Height
Warp / DUC
ROTAX 912 ULS
590ft / 180m
1014ft / 309m
MT 183 R 140 - 2M
ROTAX 912 ULS
590ft / 180m
1014ft / 309m
Neuform
ROTAX 912 ULS
558ft / 170m
935ft / 285m
Correction for differing conditions:
Correct above mentioned values for differing conditions as follows:
Difference in
Correction
m
1. Pressure Altitude:
+ 10% per 1000ft Pressure
Altitude (PA)
+
=
2. Temperature:
+/- 1% per°C temperature
deviation
+/-
=
3. Slope:
+/- 10% per 1% slope
+/-
=
4. wet surface:
+ 10 %
+
=
5. soft surface:
+ 50%
+
=
6. high grass:
+ 20%
+
=
