25 OCT 2010 R66 Maintenance Manual Chapter 8 Weight and Balance Page 8.9
8-22 Weighing Procedure and Calculations (continued)
8. Calculate basic empty weight and longitudinal CG:
Item Weight (lb)
Longitudinal CG
(arm, inches) Moment (in.-lb)
Forward Net: x 32.67 =
Left Net: x 127.35 =
Right Net: x 127.35 =
Unusable fuel (add): 6.70 x 110.40 = 739.68
Basic empty weight and
longitudinal CG:
9. Calculate basic empty weight and lateral CG:
Item Weight (lb)
Lateral CG
(arm, inches) Moment (in.-lb)
Forward Net: x 4.13 =
Left Net: x – 16.73 =
Right Net: x 16.73 =
Unusable fuel (add): 6.70 x – 20.70 = – 138.69
Basic empty weight
and lateral CG:
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