Early in the episode 'caretaker' when tom paris is being transported to ds9 the number on the side of the shuttle reads 71325 but after the pilot explains about voyager the shuttle number changes to 1701-D

Chekov assaults And incapacitates Kang as he and his wife are walking through the corridor of the enterprise together. Chekov then under control of the alien being sexually assaults Kangs wife where he is presumably still laying unconscious. During the assault Kirk happens upon it and intervenes. He ask Kangs wife to be taken to Kang to explain things to him all the while the show doesn’t reference the fact Kang should still be on the floor right in front of them!