Diamond DA 42 NG, Maintenance Manual

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AIRCRAFT
Leveling and Weighing
DA 42 NG AMM
Page 8
15 Mar 2018
08-10-00
Doc # 7.02.15
Rev. 4
WEIGHING REPORT
Model: DA 42 NG Serial Number:___________ Registration:_____________
Data with reference to the Type Certificate Data Sheet and the Airplane Flight Manual.
Reference Plane: Vertical plane 2196 mm (86.46 in) in front of the leading edge of wing at the root rib.
Horizontal reference line: Front baggage compartment floor, left side.
Equipment Inventory - dated:_______ Cause for Weighing:______________________________
Weight and Balance Calculations (Weighing at the wheels)
Weight Condition: Include brake fluid, hydraulic fluid, coolant, engine oil, unusable fuel main tanks
(7.57 liter/ 2 US gal) and unusable fuel auxiliary tanks (if installed; 5.0 liter/ 1.32 US gal).
Support Gross Tare Net Lever Arm
MAIN G
1LH
X
1LH
= .... mm (..... in.)
MAIN G
1RH
X
1RH
= .... mm (..... in.)
NOSE G
2
X
2
= ... mm (..... in.)
Empty Weight
Calculate the Empty Weight, G = MAIN G
1LH
+ MAIN G
1RH
+ NOSE G
2
. G =
Calculate the Empty Weight Moment,
M = (G
1LH
* X
1LH
)+( G
1RH
* X
1RH
) + (G
2
* X
2
).
M =
Calculate the Empty Weight Center-of-Gravity position, X
CG
= M/G. X
CG
=
Maximum permitted all-up-weight:
Max. AUW.
VÄM 42-004
(OSB 42-068)
1900 kg (4189 lb).
Maximum useful load = Max AUW - G.
Record the Empty Weight (G) and the Empty-Weight Moment (M) in the Airplane Flight Manual.
Place/Date Authorizing Stamp Authorizing Signature
Figure 3: Weighing Report for Mechanical Scales Under the Wheels