When Madeline is lying in the hospital being questioned after she says, "I should have stopped him.", she is wearing an oxygen tube in her nose. When asked, "Who did you try to stop?" She replies, "Moses." Twice. The first time the nose tubes disappear, the second time they reappear.
When Madelyn's father is found unconscious on the hospital room floor the doctor attempts to palpate a carotid pulse, then states he is in ventricular fibrillation. You cannot determine ventricular fibrillation without the person being on a heart monitor or an AED (automatic external defibrillator)
When AJ sprays the side of the plane, he is holding the stencil away from the fuselage. There is no way he would get a sharp image as portrayed.
The registration plate on Dom's Land Rover Discovery has no manufacturer's mark, and is thus illegal.
When Dom and Kendra are driving back to London from the centre of Cambridge, they would only require to drive on major roads, not the minor country road on which they met the tractor.