Tecnam P2002 JF - CG and Moment Computation Chart

Page 202 2
nd
Edition – Rev 0
O8-20
WEIGHING and BALANCE
1337 from the propeller's flange (without sapacer)
W2=WL+WR
CMA 1370
D
B
W1
A
15 mm inboard
from rib n°7
4
2
1
3
6
5
7
W2 * A - W1 * B
* 100
D% =
D =
D
1370
W1 + W2
Reference line
Model: P2002 JF S/N:________ Weighing no. _________
Date:_________
Datum: leading edge vertical
Kg
metres
Fwd wheel weight
W
1
=
Distance from bob to Lh wheel
A
L
=
Lh main “ “
W
L
=
“ “ Rh wheel
A
R
=
Rh main “ “
W
R
=
Average distance (A
L
+ A
R
)/2
A =
W
2
=W
L
+W
R
=
Distance from bob to nose wheel
B =
Empty weight  W
e =
W
1 +
W
2
=
D
W A W B
We

  

2 1
________meters
C.G. position as wing chord %
D% = D/1.37  100 =
Figure 2: CG and moment computation chart