SECTION 6
WEIGHT & BAL ANCE/
EQUIPMENT LIST
Scale Position
Left Wheel
Right Wheel
Nose Wheel
Datum
Sta. 0.0
(Firewpll,
Front l=ace,
Lower Portion)
N
L & R
Scale Reading
Sum of Net Weights (As Weighed)
X =ARM= (A) - (N) x (8) ; X = (
w
Item
Airplane Weight ( From Item 5, page 6-3)
Add Oil:
No Oil Filter (6 Ots at 7.5 Lbs/Gal)
With Oil Filter (7 Ots at 7.5 Lbs/Gal)
Add Unusable Fuel:
Std. Tanks (3 Gal at 6 Lbs/Gal)
L.R. Tanks (4 Gal at 6 Lbs/Gal)
Equipment Changes
Airplane Basic Empty Weight
Tare
) - (
Weight (Lbs.)
) X (
CESSNA
MODEL 172N
Level at upper door sill or
leveling screws on left side
of tailcone.
Symbol
Net Weight
'
L
R
N
w
) = (
) IN.
Moment/1000
X C.G. Arm (In.) =
(Lbs.-ln.)
-14.0
-14.0
46.0
46.0
Figure 6-1. Sample Airplane Weighing
6-4
1 July 1979