You're quite experienced both on land and in the air, be it from time in a navy, as a mercenary, or perhaps even piracy. You gain the following benefits:

• Increase your Intelligence score by 1, to a maximum of 20.
• You gain proficiency in the Piloting skill (Intelligence). If you are already proficient in it, you instead gain expertise in it.
• Whenever you make an Intelligence (Investigation) or Wisdom (Perception) check related to vehicles or vessels you are familiar with, you are considered to have expertise in the Investigation or Perception skill.