What is the initial maneuver for a High Key Breakout?

The initial maneuver for a High Key Breakout is to descend to the breakout altitude. This procedure is crucial for safely transitioning from a high key position to a lower altitude that allows for better control and alignment with the approach for landing.

During the breakout from a high key, the aircraft needs to lose altitude in a controlled manner while setting up for a safe return to the traffic pattern. By descending to the designated breakout altitude, the pilot ensures that they are in a position to effectively manage the aircraft and make necessary adjustments for landing.

The other options involve actions that would not be appropriate for the initial step in a high key breakout scenario. Climbing to a higher altitude or maintaining runway heading does not facilitate the necessary descent required to align with the landing approach, and turning directly towards the runway without first establishing a proper altitude could lead to loss of control or a hazardous situation. Thus, descending to breakout altitude is the correct and safe initial maneuver.