When Callen is in the C-130, he is touching both sides of the inside of the plane. A C-130 is significantly wider that the prop plane and Callen would not have been able to touch the sides as displayed in the scene.
The board for the chess game outside the hotel is the wrong way round. The black square is bottom right and it should be the white.
Kenzie is riding a Harley (which has a very distinctive sounding two cylinder engine) but the sound you hear is that of a four-cylinder motorbike.