In the context of aircraft weight, what is the empty weight noted?

The empty weight of an aircraft refers to the total weight of the aircraft without any payload, fuel, or passengers. It includes the weight of the airframe, the engine, and any necessary equipment and systems that are permanently installed. The significance of identifying the empty weight is crucial for understanding the aircraft's balance and ensuring safe operational limits, especially when calculating the maximum takeoff weight and payload capacity.

In this case, selecting 4,900 lbs as the empty weight indicates that this value aligns with typical empty weights for various aircraft, including small to mid-sized aircraft which often range in similar values. This weight serves as a foundational figure for further calculations related to fuel and payload when determining the overall weight limits for flight operations. The other numbers represent different hypothetical empty weights that may not correspond to the physical characteristics of most aircraft. By using the recognized figure of 4,900 lbs, pilots and operators can maintain accurate records and adhere to safety regulations while flying.