STEMME S10 - Page 79

Maintenance Manual STEMME S 10 Date of Issue Oct. 01, 1990 fig. 6.3.a-2
Amendment No.: 12 Date: Nov. 30. 2007
Fig. 6.3.a Mass and Balance Sheet (Pattern; the complete form can be obtained from the
manufacturer)
A4010021_B19.doc-0/27.01.14/2:18 PM
4. Determining of Empty Weight Center of Gravity
4.1 After Weighing:
x
m b
m
a
S
S
e
=
⋅
+ [mm / in.]***
⇒
S
x =
⋅
+
= [mm / in.]***
4.2 After Changes, without Weighing:
Following changes have been made on the powered glider:
Install. /
Removal
Item
Weight (
+
/
-
)
m = [kg / lbs]***
Moment Arm (
+
/
-
)
x = [mm / in.]***
Moment (
+
/
-
)
M =[mm kg / in. lbs]***
Sum m
zus
=
Sum M
zus
=
NOTE: Count weight installed positive, weights removed negative.
Count moment arms aft of datum positive, in front of datum negative.
x
m x M
m
S neu
alt alt zus
neu
,
=
⋅
+
[mm / in.]
⇒
neuS
x
,
=
⋅
+
= mm / in.
***
5. Definition of Minimum Load Required
With Empty Weight determined: kg / lbs***
and the empty weight CG aft of datum: mm / in. ***
the Minimum Load Required is ****: kg / lbs***
*** Units: cross out if not applicable
****According to Maintenance Manual, Section 6.3
Site, Date Stamp Sign Job Leader
Inspector Statement: All measured data are within the allowable ranges and correspond to the production and
maintenance instructions of the type.
Site, Date Stamp Sign Inspector