A tool used by pilots is designed to compute the center of gravity and overall weight of a Cessna 172SP aircraft before flight. This tool integrates data concerning the aircraft’s empty weight, arm, and moment with information about the weight and location of passengers, fuel, and baggage. By inputting these values, it determines whether the aircraft’s weight and balance fall within the safe operational limits defined by the manufacturer.
Maintaining correct weight and balance is critical for safe flight operations. An aircraft that is overweight or out of balance can exhibit degraded performance characteristics, including reduced climb rate, increased stall speed, and diminished control responsiveness. This tool assists pilots in verifying that the aircraft is within its approved operational envelope, thereby contributing to enhanced safety and optimized performance. The procedures it automates have historically been performed manually, using charts and calculations, which are prone to error.