What does the middle probe of the wing fuel provide?

The middle probe of the wing fuel tank in the T-6A provides a measurement that indicates approximately 308 pounds of fuel, with a tolerance of plus or minus 50 pounds. This probe is crucial for monitoring the fuel levels in the aircraft and allows pilots to have a reliable estimate of how much fuel is available in the wing tanks.

Having an accurate reading of fuel levels is essential for flight planning, ensuring that the aircraft has enough fuel for the mission, and maintaining safety during operations. The specified range reflects the inherent limitations of measurement systems, acknowledging potential variations in fuel density or gauge accuracy. Understanding this allows pilots to make informed decisions regarding fuel management throughout their flight.

In contrast, the other options provide weight readings or conditions that do not accurately reflect the standard measurement from the middle probe or imply incorrect scenarios.