Which flight control surfaces provide stability in pitch and roll for the Pilatus PC-12 NG?

The answer is based on the roles of the flight control surfaces in maintaining the aircraft's stability during flight. In the case of the Pilatus PC-12 NG, the elevator and ailerons are crucial for controlling the aircraft's pitch and roll, respectively.

The elevator, located on the horizontal stabilizer, primarily controls the pitch, which is the up-and-down movement of the aircraft's nose. By adjusting the elevator position, the pilot can raise or lower the nose, allowing for effective control during climb, descent, or level flight.

The ailerons, situated on the wings, are responsible for controlling roll, which is the tilting motion of the aircraft's wings. By moving the ailerons in opposite directions, the aircraft can turn to the left or right, facilitating maneuverability.

Together, the elevator and ailerons work in tandem to provide the necessary stability and control for the aircraft in both pitch and roll axes. This coordinated function is essential for stable flight and effective maneuvering in various flight conditions.