Which factor is NOT typically considered when evaluating FUEL STATE?

The evaluation of fuel state in aviation primarily revolves around factors that directly affect the aircraft's performance, efficiency, and operational capacity. Aircraft age does not significantly influence the immediate assessment of fuel state, as it pertains more to the overall longevity and maintenance history of the aircraft rather than its current performance metrics associated with fuel.

In contrast, aerodynamic drag, passenger weight, and fuel type used are vital considerations. Aerodynamic drag affects how much fuel is consumed during flight since the more drag an aircraft experiences, the more power and fuel it requires to maintain speed. Passenger weight, particularly in commercial aviation, impacts the overall weight of the aircraft, influencing fuel requirements for takeoff, cruising, and landing. Different fuel types can also affect efficiency, range, and overall performance characteristics, making them crucial in assessing fuel state.

Therefore, among the factors listed, aircraft age is the one that is not typically considered when evaluating fuel state, as it does not have an immediate effect on the specific fuel metrics being assessed during operations.