Continuity mistake: When Mel Gibson and Robert Downey Jr. are hanging upside down in the copter, the first scene (with the necklace mistake) has Mel in the right seat and Robert in the left seat. When they crash out of the window Mel falls out first from the left seat and then Robert from the right seat.
Billy Covington: I don't wanna crash twice in one day.
Gene Ryack: Don't worry, I crash better that anyone I know.
Gene Ryack: Here at Air America, what's considered psychotic behavior anywhere else is company policy.
Gene Ryack: There'll be another, new war opening soon in a theater near you.