STEMME S12, Maintenance Manual

Page: 239 / 290

DOCUMENT NUMBER:
L500-912.820 ISSUE JUL 20, 2016
AMENDMENT: 00
DATE: --
CHAPTER- PAGE D-5
MAINTENANCE MANUAL STEMME S12
Weight and balance report
Document Number
1001-12-S12-2
STEMME S12
Page 2 (of 2)
4. Determining of Empty Weight Center of Gravity
4.1. After Weighing:
x
m b
m
a
S
S
e
=
⋅
+
[mm / in.]***
⇒
S
x
=
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
add
= Sum M
add
= -
NOTE: Count weight installed positive, weights removed negative.
Count moment arms aft of datum positive, in front of datum negative.
add
add old old
new S
m
M x m
x
+ ⋅
=
,
[mm / in.]***
⇒
new S
x
,
=
x +
= mm / in.
***
5. Definition of load
Empty Weight: kg / lbs***
Empty weight CG aft of datum: mm / in. ***
Minimum Load Required on seat (full water ballast and luggage)
(otherwise
ballast)****
kg / lbs***
Minimum Load Required on seat (empty water ballast and luggage)
kg / lbs***
Maximum Load (MTOW - Empty Weight) kg / lbs***
Max. Load in Cockpit (Cockpit load must be at least 10 kg / 22 lbs less than
maximum load!)
kg / lbs***
*** Units: cross out if not applicable
****According to Maintenance Manual, Section 6.3
Strausberg,
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.
Strausberg,
Site, Date Stamp Sign Inspector