Pappy takes his shirt off for the obstacle run. He is wearing dog tags.
The dog tags vanish.
Dutch identifies Casey's obstacle course time as 2:05. Casey actually completed it in 1:03.
Dutch identifies Pappy's obstacle course time as 2:15. Pappy actually completed it in 46 seconds.
When Boyington comes over the wall of the obstacle course, he clears the wall too high, as Boyington runs away, a crewman with a step is visible beyond the wall.