To view this page ensure that Adobe Flash Player version 9.0.124 or greater is installed. b. Obtain measurement B by measuring horizontally and paral¬lel to the airplane center line, from center of nose wheel axle, left side, to a plumb bob dropped from the line between the main wheel centers. Repeat on right side and average the measure¬ments. 5. Using weights from item 3 and measurements from item 4, the CESSNA MODEL 172N SECTION 6 WEIGHT & BALANCE/ EQUIPMENT LIST NUMBER RUNNING BASIC EMPTY WEIGHT c a, |