What action can help adjust an airplane's weight to maximum gross weight and maintain CG limits?

To adjust an airplane's weight to maximum gross weight while maintaining center of gravity (CG) limits, careful management of fuel and baggage is crucial. Draining fuel can help reduce the aircraft's overall weight while considering the balance of the aircraft.

In this scenario, draining 9 gallons of fuel can achieve a specific weight adjustment that allows the aircraft to reach its maximum gross weight without exceeding CG limits. The amount of weight change provided by draining fuel depends on the specific weight of the fuel. Generally, aviation fuel weighs approximately 6 pounds per gallon. By draining 9 gallons, the aircraft would lose about 54 pounds. This weight reduction can help bring the aircraft to the desired weight configurations and maintain CG limits, assuming the balance of the load is within specified limits.

When adjusting weight and balance, it's essential to calculate the implications on CG each time weight is added or removed, which is why fuel management is a common method for maintaining proper balance and weight limits in flight operations.