Arcraft Publications
Pipcr Comanchc
250
(Early Model)
Section
-
6
Wcight
and
Balance
Item
LOADING PROBLEM EXAMPLE
Weight
Arm
Moment
(lbs)
(Afl
of Datum) (in lb)
Basic Empty Weight 1,736.0 82.4 143047.0
Engine Oil (9 qts)
17.0 28.0 476.0
Fuel (Internal Tanks
-
56 Gal)
336.0 90.0 30240.0
Pilot and Passenger (Front Seats)
310.0 84.8 26288.0
Passengers
@ear Seats)
240.0 118.5 28440.0
Baggage
161.0 142.0 22862.0
Total 2,800.0 89.8 251353.0
Moment Increase With Landing Gear Retracted
.............................................
1266.0
Total 2.800.0 90.2 252619.0
SAMPLE LOADING PROBLEM
Item
Weight
Arm
Moment
(Ibs)
(Aft
of Datum)
(in lb)
Basic Empty Weight
-
-
Engine Oil (12
US
qts Capacity)
-
28.0
Fuel (Internal Tanks
-
56
US
Gal Usable)
-
90.0
Pilot and Passenger (Front Seats)
-
84.8
Passengers (Rear Seats)
-
118.5
Baggage (200 lb Capacity)
-
142.0
Total (2800 lb Maximum Allowable)
-
.................................................
Moment Increase With Landing Gear Retracted
1266.0
Total
-
**NOTE
**
When three passengers are carried, both front seats must be occupied,
1001130 Octane Fuel Density is Calibrated at:
.......................................
6.00 1bsIGal (0.72 k&)
100 LL Fuel Density is Calibrated at:
..................................................
5.82 IbslGal (0.70 k&)
Ashless Dispersant Oil Density is Calibrated at:
....................................
7.50 IbslGal (0.90 k&)
1.875 Ibdqt (0.22 kg&)
L.
-
Copyright:
1993
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