Airplane Factory SLING LSA
Pilot Operating Handbook
Page | 6-7
Date of Issue: 07 July 2014
Revision : 1.3
6.4
Empty CG determination
ITEM
WEIGHT
[kg (lb)]
ARM
[mm (ft)]
MOMENT
(weight x arm)
[kg.mm (lb.ft)]
Air
cra
ft E
m
p
ty
C
G
Right Main
Wheel
W
R
=
L
R
= 1 959 (6.427)
Left Main
Wheel
W
L
=
L
L
= 1 959 (6.427)
Nose Wheel
W
N
=
L
N
= 548 (1.797)
Computed
empty CG
Empty weight:
W
E
= …………..kg (lb)
CG = ……….. mm (ft)
(…………% MAC)
Aircraft moment :
Maximum all up (take-off) weight = 600 kg (1320 lb).
Maximum useful load (example):
W
max useful
=
W
MAUW
- W
E
=
600 kg (1320 lb) -370 kg (815 lb)
=
230 kg (507 lb)