Aircraft Name Sonerai I
Serial Number 0080 Registration
Number N72133
Owner's Name James E. Hardy
Datum Wing Leading Edge
Leveling Top Longeron
Empty Weight Calculations
Item Scale Reading Tare Net
Weight Arm(inches) Moment(inch lbs)
Left Wheel 234
.5 117
Right Wheel 230 .5
115
Tail Wheel 34
148 5032
Fuel 0 -1 0
Empty Weight 498lbs (including oil)
Total Moment 5264
Empty Weight C.G. Location: __10.57____ Inches. (including
oil)
Empty Weight with out oil 492.8
moment change 140.4
New C.G. with out oil 10.96
Total Moment
Empty weight c.g. = ___________ = ____5404___ Inches = 10.96
Empty Weight
492.8
Equipment Installed at time of weighing (none)
Equipment list
Item Weight Arm Moment
Wheel Fairings __4____ .5
___2____
Forward and Rearward C.G. Extremes
Most forward C.G. Loading Most rearward C.G. loading
Item Weight arm
Moment* Weight arm Moment
A/C Empty Weight 492.8
10.965 5403.5*
492.8 10.965 5403.5
Oil
5.2 -27
-140.4* 3.75
-27 -101.3
Pilot
170 24.5
4165 * 185
24.5 4532.5
Fuel
60 -1
-60 * 12
-1
-12
Baggage
0 55
0 * 20
55 1100
Wheel Pants
Totals
728.
9368.15* 713.55
10922.7
Forward C.G. _12.87__Inches Rearward C.G. _15.3__Inches
CGf=Ttl moments/Ttl weight = _12.87_Inches CGr=Ttl Moments/Ttl weights=_15.3_In.
C.G. Limits: Forward limit is 8 inches ____% Rearward limit is 16 inches ______%
Maximum Loading:
Empty Aircraft
492.8 10.5
5403.5
Pilot & chute
185 24.5
4532.5
Baggage, Maximum
7 55
385
Fuel, Maximum 10.gal 60
-1 -60
Oil
5.2 -27
-140.4
Wheel Pants
TOTAL
750
10120.6
Maximum Allowable Weight is: 750lbs
CG at max loading= 10120.6/750 = 13.5inches
CG is not limiting, gross weight is. With Full 10gal. pilot and
chute, only 16.8lbs can be carried in cargo.
Aircraft weighed by:___________________
James E. Hardy
Date of weighing: ______________________