Diamond DA 40 Flight Manual page 206

Mass & Balance
1 Empty mass (from Mass
and Balance Report)
2 Oil not added
Lever arm: 1.00 m
3 Front seats
Lever arm: 2.30 m
4 Rear seats
Lever arm: 3.25 m
5 Standard baggage compt.
Lever arm: 3.65 m
Baggage tube
Lever arm: 4.32 m
6 Fwd. extended baggage
compartment
Lever arm: 3.89 m
Aft extended
baggage compartment
Lever arm: 4.54 m
7 Total mass & total moment
with empty fuel tanks
(Total of 1.-6.)
8 Usable fuel
Lever arm: 2.63 m
9 Total mass & total moment
including fuel (7. plus 8.)
10 The total moments from rows 7 and 9 (2533.8 and 2795.2 kgm)
must be divided by the related total mass (1003.3 and 1102.7 kg respectively)
in.lb)
(2212 and 2431 lb)
GRAVITY RANGE.
As in our example CG positions (2.525 m and 2.535 m respectively)
and masses fall into the permitted area, this loading condition is allowable.
Page 6 - 12
DA 40 (Example)
Mass
[kg]
735
-1.7
(39.4 in)
150
(90.6 in)
(128.0 in)
(143.7 in)
(170.1 in)
(153.1 in)
(178.7 in)
1003.3
99.4
(103.5 in)
1102.7
and then located in Diagram 6.4.4 - PERMISSIBLE CENTER OF
Rev. 8 01-Dec-2010
Moment
[kg m]
[lb] [in lb]
1760
1620 152,762
-1.7
-4 -158
345
331 29,989
75 243.8
165 21,120
0 0
0 0
0 0
0 0
27 105
60 9,186
18 81.7
40 7,148
2533.8
2212 220,047
261.4
219 22,667
2795.2
2431 242,714
DA 40 AFM
Your DA 40
Mass Moment
[kg] [kg m]
[lb] [in lb]
(220,047 and 242,714
(99.48 and 99.84 in)
Doc. # 6.01.01-E