Textron Cessna 172R - Page 181

CESSNA
MODEL
172R
SECTION
6
WEIGHT
&
BALANCE
/
EQUIPMENT
LIST
LOCATING
CG
WITH
AIRPLANE
ON
LANDING GEAR
FORMULA
for
Longitudinal
CG:
(X)
=
(A)-
(NOSE
GEAR
NET
WEIGHT)
( )
X
(B)
NOSE
AND
MAIN
LANDING GEAR
WEIGHT
TOTALED
(
)
=
(
INCHES
)
AFT
OF
DATUM
MEASURING
A AND
B
LOCATING PERCENT
MAC
FORMULA
for
Percent
MAC:
CG
Percent
MAC
=
(CG
Arm
of
Airplane)
-
25.90
MEASURE
A AND
B
PER
PILOT'S
OPERATING
HANDBOOK
INSTRUCTIONS TO
ASSIST
IN
LOCATING
CG
WITH AIRPLANE
WEIGHED
ON
LANDING GEAR.
ossso
LEVELING
PROVISIONS
LONGITUDINAL
-
LEFT
SIDE
OF
TAILCONE
AT
FS
108.00
&
142.00
AIRPLANE
AS
WEIGHED
TABLE
POSITION
SCALE
READING
SCALE
DRIFT
TARE NET
WEIGHT
LEFTSIDE
RIGHT
SIDE
NOSE
AIRPLANE
TOTAL
AS
WEIGHED
BASIC
EMPTY WE
GHT
AND
C
ENTER-OF-GRAVITY
TABLE
ITEM
WEIGHT
POUNDS
CG
ARM
(INCHES)
MOMENT
(INCH-POUNDS
/1000)
AIRPLANE
(CALCULATED
OR
AS
WEIGHED)
(INCLUDES
ALL
UNDRAINABLE
FLUIDS
AND
FULL
OIL)
DRAINABLE
UNUSABLE
FUEL
AT
6.0
POUNDS
PER
GALLON
-
(3
GALLONS)
18.0
46.0
0.87
BASIC
EMPTY
WEIGHT
Figure
6-1
.
Airplane
Weighing
Form
(Sheet
2
of
2)
Revision
2
6-5
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