To complete the “Do an Aileron Roll” challenge in LEGO Star Wars: The Skywalker Saga, you need to perform a roll maneuver to dodge incoming homing missiles locked onto your ship three times. Here are the detailed steps:

### Steps to Complete the “Do an Aileron Roll” Challenge

1. **Understand the Challenge**:
– The challenge requires you to perform a roll maneuver three times to avoid incoming homing missiles.

2. **Identify the Situation**:
– This challenge typically occurs during the “The Hunt for Jango” level, where you are fighting Jango Fett and need to dodge his missiles.

3. **Perform the Roll Maneuver**:
– To perform the roll, you need to press the L1 and R1 buttons simultaneously on your controller. This action will initiate a roll that helps you avoid the incoming missiles.

4. **Repeat the Maneuver**:
– You must repeat this action three times to complete the challenge. Make sure to time it correctly to avoid any obstacles and ensure you are not hit by the missiles.

5. **Tips for Success**:
– It’s helpful to fly out into a clearing while fighting Jango to avoid rolling into asteroids, which can make it harder to complete the challenge.
– Keep an eye on your surroundings and be prepared to roll at the right moment to dodge the missiles effectively.

By following these steps and timing your roll maneuvers correctly, you should be able to complete the “Do an Aileron Roll” challenge in LEGO Star Wars: The Skywalker Saga.