Cessna 172P - Page 105

Moment
(lb.
-
ins.
/t
000)
YOUR
AIRPLANE
Weíght
(lbs.)
Moment
(lb.
-ins.
/1000)
57.3 11.5 12.6 24.8
1.9
108.1
3
107.8
SAMPLE
AIRPLANE
Weight
(lbs.)
1467
240
3¡lO
3¿t0
20
2407
7
24ffi
SAMPLE
LOADING
PROBLEM
1. Basic Empty
Weight
(Use
the data
pertaining
to
your
airplane
as it is
presently
equipped. lncludes
unusable
tuel
and full
oil) .
2.
Usable
Fuel
(At
6 Lbs./Gal.)
Standard Tanks
(40
Gal. Maximum)
Long Ranç
Tanks
(5()
Gal. Maximum)
lntegral
Tanks
(62
Gal. Maximum)
lntegral
Reduced Fuel
142
Gal.) .
3.
Pilot
and Front
Pasençr
(Station
34 to 46)
4.
Rear Passengers
5.
*
Baggge
Area I
or Passenger
on Ghild's
Seat
(Station
82 to 108, 120
Lbs.
Max.)
6.
'F
Baggage Area
2
(Stat¡on
lOBto
142,50
Lbs.
Max.) .
7. RAMP
WEIGHT
AND
MOMENT
8.
Fuel
allowance for
engine
start, taxí, and
runup
9.
TAKEOFF
WEIGHT
AND
MOMENT
(Subtract
Step
8
from
Step 7)
10.
Locate
this
point
(2¿t00
at
107.8) on the
Center of Gravity Moment Envelope,
and
since
this
po¡nt
falls
within
the envelope, the load¡ng is
acceptable.
*
The max¡mum
allowable
combined
weight capacity for
baggage areas 1
and
2
is
120
lbs.
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Figure 6-5.
Sample Loading
Problem