Yes, planes do have holes, but not in a way that compromises their structural integrity.
While the idea of holes in a plane might seem alarming, they are strategically designed and serve specific purposes. For example, airplane windows have tiny holes.
Purpose of Holes in Airplane Windows
- Pressure Regulation: As noted on 19-Sept-2023, airplane windows have "a tiny little hole in every airplane window" known as a bleed hole. This "hole... is a crucial element in the structure because it helps to regulate air pressure."
Therefore, planes indeed have holes that play important roles in their operation and safety.