FAA Advisory Circular 43.13-1B
Acceptable Methods, Techniques, and Practices
Aircraft Inspection and Repair
AC 43.13-1B | 10. Weight and Balance | 2. Weighing Procedures | 10-22. Installation of Ballast
AC 43.13-1B
9/8/98
EQUIPMENT LIST
*Required or Optional Item Numbers as Shown in Aircraft Specification
1
2
101
102
103
104
105
106
201
202
203
301
302(a)
303
401(a)
402
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Special Equipment
Item
Make
Model
Weight
Arm
3 Flares 1-1/2 Min.
XYZ
03
25#
105”
Enter above those items included in the empty weight.
WEIGHT AND BALANCE EXTREME CONDITIONS
Approved fwd limit 8.5” Approved max. weight 2100# Approved aft limit 21.9”
Item
FORWARD CHECK
REARWARD CHECK
Weight X
Arm = Moment
Weight X Arm = Moment
Airo. Empty + 1169
+ 10.6
+ 12391
+ 1169
+ 10.6
+ 12391
(9 or 12a) (11 or 12c)
(9 or 12a) (11 or 12c)
Oil
+ 17
- 49
- 833
+ 17
- 49
- 833
Pilot
+ 170
+ 16
+ 2720
+ 170
+ 16
+ 2720
Fuel
+ 83
+ 22
+ 1826
+ 240
+ 22
+ 5280
Passenger (s)
+ 340
+ 48
+ 16320
Baggage
+ 100
+ 75.5
+ 7550
TOTAL + 1439 = TW x + 16104 = TM + 2036 = TW x +43428=TM
TM = 16104 = +11.2” =
TM = 43428 = +21.3” =
TW 1439
TW 2036
Most Forward C.G. location
Most Rearward C.G. location
LOADING SCHEDULE
Gallons
Number of
Pounds of
of Fuel
Passengers
Baggage
40
2(R)
100
The above includes pilot and capacity oil.
EQUIPMENT CHANGE
Computing New C.G.
Item, Make, and Model*
Weight X Arm
Moment
Airc. Empty
+ 1169
+ 10.6
+ 12391
(9 or 12a)
(11 or 12c)
204 added
+ 6
-1
-6
302(b) added
+ 29
+ 13
+ 377
302(a) removed
- 24
+ 29
+ 696
303 removed
-1
+ 4
-4
NET TOTALS
- 1179 = NW x + 13454 = NM
NM = 13454= +11.4” = New C.G.
NW 1179
*ITEM NUMBERS WHEN LISTED IN PERTINENT AIRCRAFT SPECIFICATION MAY BE USED
IN LIEU OF “ITEM, MAKE, AND MODEL”.
PREPARED BY________________________________
DATE________________________
FIGURE 10-18. Sample weight and balance report including an equipment change for aircraft fully loaded.
Page 10-22
Par 10-22