Airplane Manual FK 12 S2
FK Lightplanes
Revision 1
Limitations
page 2-3
2.5.
Propeller
Engine
Propeller
Diameter
ROTAX 912 S
Warp / DUC / Woodcomp
68 inch (1720 mm)
ROTAX 912 S
MT 183 R 140 - 2M
71 inch (1800mm)
ROTAX 912 S
Neuform 3-Blatt
(constant speed)
67 inch (1700mm)
All propeller turn at least 4500 RPM with full throttle during takeoff in ISA
conditions.
2.6.
Weights
Values given here are structural limits. Country regulations might be more
limiting.
normal
acro
Maximum weight per seat:
220 lbs (100kg)
observe limitations on weight & balance form
Baggage forward max:
18 lbs (8 kg)
Glove compartment (aft) max:
3 lbs (1,5 kg)
Maximum Takeoff Weight:
1147 lbs (520kg)
992 lbs (450kg)
Maximum Landing Weight
2.7.
C.G. Limits
Datum is leading edge of the wing in the center section.
Normal C.G. limit:
forward CG limit:
18,78 inch (477 mm) aft of datum
aft CG limit:
26,65 inch (677 mm) aft of datum
Acro C.G. Limit:
will be added later
