Factual error: Whenever you fly a damaged helicopter where the tail is bent, you can fly just fine. This is impossible, in a real helicopter, when this happened the helicopter would spin out of control and eventually crash.
Inside the airplane hanger there is a private plane that says "Snipes 57" on the side. This is a reference to "Passenger 57", a 1992 movie starring Wesley Snipes.
7 mistakes in Beetlejuice you never spotted
10 biggest mistakes of 2017
A new menu and more - thoughts welcome...
25 biggest mistakes in classic Disney movies
First pictures of Josh Brolin as Cable for Deadpool 2