What speed is required to arrive at the 90 position in the pattern for a landing-flap setting?

The appropriate speed to achieve the 90-degree position in the landing pattern with the landing flap setting is 110 KIAS. This speed is crucial as it allows for a stable approach while maintaining adequate control of the aircraft during the landing configuration.

At this speed, the aircraft is effectively balanced between lift and drag, ensuring that it can maintain altitude while allowing for necessary adjustments to approach the runway. Flying at the specified speed helps to optimize performance during the critical phases of flight, particularly when transitioning from the downwind to the base leg and subsequently to final approach.

When pilots adhere to this speed, they not only enhance their situational awareness but also ensure that they are within the optimal operating parameters of the T-6B aircraft for landing, thus promoting safety and efficiency in landing procedures.