ZFM = 4120 lbs ZFM moment
= 377751 in.lbs
Add fuel
: 100 USG = 600lbs. moment = 56160 in.lbs
Ramp mass = 4720 lbs
moment 433911 in.lbs
Minus 18 lbs taxi fuel:
moment - 1684.8 in. lbs
T/O mass 4702 lbs moment 432226.2 in.lbs
To CG = 432226.2/4702 =
91.92in aft of the datum.